Information Technology in Accounting

60 questions

Question 41Question

Because Electronic Data Interchange (EDI) automatically transmits structured transaction data directly between a buyer's and supplier's computerized accounting systems, it eliminates the necessity of conducting a three-way matching reconciliation (comparing purchase orders, goods received notes, and electronic invoices) prior to recording accounts payable liabilities.

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Answer: False

Answer

The statement is False. Electronic Data Interchange (EDI) automates document transmission and data entry, but internal controls such as three-way matching remain vital and are performed electronically by accounting software before recognizing accounts payable.
The statement is false because Electronic Data Interchange (EDI) streamlines the transmission of business documents between trading partners, but internal accounting controls—such as reconciling the invoice against the purchase order and receiving report—must still be performed electronically by the system before updating accounts payable ledgers.

Step-by-Step Solution

1
Identify the primary function of Electronic Data Interchange (EDI) in computerized accounting.
EDI enables computer-to-computer exchange of standardized business documents (e.g., invoices, purchase orders) without human re-keying.
Understanding EDI's role clarifies that it improves speed and data accuracy during document exchange.
2
Examine the purpose of three-way matching in transaction processing.
Three-way matching validates that billed quantities and prices on the vendor invoice correspond with the authorized purchase order and actual goods received note.
This internal control prevents overpayment, fraud, and erroneous liability recognition.
3
Assess the impact of EDI on accounting internal controls.
While EDI automates document delivery, the system must still run automated verification rules (electronic three-way matching) to validate data before posting entries.
Automating document flow changes how controls are executed (from manual to automated), but does not eliminate the need for transaction validation.

Key Concept

Internal controls and automated verification in Electronic Data Interchange (EDI)
Question 42Question

Match each electronic business concept used in accounting on the left with its correct functional description on the right.

Click a left item, then click its matching right item

Items

Electronic Data Interchange (EDI)
Electronic Funds Transfer (EFT)
Business-to-Business (B2B) E-commerce
Payment Gateway

Matches

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Answer

Electronic Data Interchange (EDI) matches with direct computer-to-computer document exchange; Electronic Funds Transfer (EFT) matches with paperless bank account money transfer; Business-to-Business (B2B) E-commerce matches with commercial transactions between business entities; Payment Gateway matches with authorizing and processing online card payments.
Each e-business term correctly aligns with its primary accounting and operational function: EDI handles structured document exchange, EFT processes direct bank money transfers, B2B represents commercial trading between enterprises, and Payment Gateway manages online payment authorizations.

Step-by-Step Solution

1
Identify Electronic Data Interchange (EDI)
EDI transfers structured electronic accounting and procurement documents directly between software systems.
EDI replaces manual paper documents with automated, standardized electronic formats between trading partners.
2
Identify Electronic Funds Transfer (EFT)
EFT transfers funds electronically between financial accounts.
EFT bypasses physical cheque processing by settling monetary obligations through interbank electronic networks.
3
Identify Business-to-Business (B2B) E-commerce
B2B represents digital commercial trading between business organizations.
B2B focuses on commercial interactions between firms rather than consumer retail sales.
4
Identify Payment Gateway
A Payment Gateway validates and processes online customer card payment details securely.
It acts as the digital infrastructure verifying transactions between merchant accounts and payment processors.

Key Concept

Electronic Business and Data Interchange in Accounting
Question 43Question

In an automated Electronic Data Interchange (EDI) environment, when an integrated accounting system automatically generates and transmits an electronic purchase order to a vendor upon reaching a reorder point, an immediate double-entry accounting record is posted debiting Purchases and crediting Accounts Payable.

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Answer: False

Answer

The statement is False. Transmitting an electronic purchase order via EDI is an operational order placement and an unexecuted commitment, so no financial accounting entry (debit Purchases, credit Accounts Payable) is posted until goods are delivered or legal title transfers.
The correct answer is False because an electronic purchase order transmitted via EDI is an unexecuted business commitment. Double-entry accounting records for purchases and accounts payable are only recognized upon delivery of goods or title transfer (evidenced by an EDI receiving advice or vendor invoice), not upon sending the purchase order.

Step-by-Step Solution

1
Analyze the legal and accounting nature of an electronic purchase order transmitted via EDI.
An EDI purchase order is an electronic order placement requesting goods from a supplier, which constitutes an executory commitment.
Determines whether an actual exchange of economic value or transfer of legal title has taken place.
2
Evaluate general ledger accounting recognition criteria for purchases and liabilities.
Accounting recognition criteria require an executed transaction (physical receipt of inventory or title transfer), not merely placing an order.
Unexecuted business commitments are not recorded in financial ledger accounts.
3
Assess the impact of automated EDI systems on double-entry posting rules.
While EDI automates paperless document flow and communication between trading partners, foundational revenue and expense recognition rules remain unchanged.
Technology changes the mechanism of business document transmission, not fundamental financial accounting principles.

Key Concept

Accounting Transaction Recognition vs. Electronic Document Interchange in E-Business
Question 44Question

Which of the following security measures is primarily designed to monitor and block unauthorized network traffic from gaining remote access to a firm's computerized accounting database?

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Answer: Firewall

Answer

Firewall
A firewall is a core network security system designed to inspect network traffic and prevent unauthorized external access to sensitive accounting data.

Step-by-Step Solution

1
Identify the primary security threat described in the scenario
The threat is unauthorized network access/remote intrusion into the accounting database.
Protecting network boundaries requires a security control specifically engineered for network traffic filtering.
2
Evaluate the control mechanisms available
A firewall inspects incoming and outgoing data packets against defined security rules to prevent cyber intrusions.
Firewalls serve as the primary network perimeter defense in computerized accounting environments.

Key Concept

Network Security and Firewalls in Accounting Systems
Question 45Question

Match each data security threat in accounting systems listed in Column A with its correct description or characteristic in Column B.

Click a left item, then click its matching right item

Items

Phishing
Ransomware
Unauthorized Access
Data Corruption

Matches

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Answer

Phishing matches deceptive emails designed to trick staff into revealing credentials; Ransomware matches malicious software that encrypts financial records for ransom; Unauthorized Access matches unpermitted entry into accounting software; Data Corruption matches alteration or loss of accounting data due to system or hardware failures.
Each security threat is correctly matched to its core operating mechanism: Phishing uses fake messages to obtain credentials, Ransomware encrypts records for ransom, Unauthorized Access involves entry without permissions, and Data Corruption represents hardware/software failure causing file degradation.

Step-by-Step Solution

1
Identify the definition of Phishing in accounting IT security.
Phishing is social engineering using fraudulent emails to steal user credentials.
Match Phishing with deceptive messages attempting credential theft.
2
Identify the definition of Ransomware.
Ransomware holds files hostage by encrypting financial records until a ransom is paid.
Match Ransomware with malicious software demanding payment for decryption keys.
3
Define Unauthorized Access.
Unauthorized access is entry into accounting systems without proper approval.
Match Unauthorized Access with entry into software by unapproved personnel.
4
Define Data Corruption.
Data corruption refers to damaged or unreadable accounting files resulting from system errors, crashes, or malware.
Match Data Corruption with alteration or loss of accounting records.

Key Concept

Classification of IT threats in computerized accounting systems
Question 46Question

Match each electronic commerce and data interchange component on the left with its correct primary functional role in digital accounting systems on the right.

Click a left item, then click its matching right item

Items

Electronic Funds Transfer (EFT)
Electronic Data Interchange (EDI)
Value-Added Network (VAN)

Matches

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Answer

Electronic Funds Transfer (EFT) pairs with automated bank account money transfers; Electronic Data Interchange (EDI) pairs with standard computer-to-computer business document exchange; Value-Added Network (VAN) pairs with secure third-party private telecommunications network routing.
Electronic Funds Transfer (EFT) automates direct money transfers between banks, Electronic Data Interchange (EDI) manages structured paperless business document exchange between computers, and a Value-Added Network (VAN) provides the secure third-party telecommunications infrastructure facilitating data transmission.

Step-by-Step Solution

1
Analyze Electronic Funds Transfer (EFT)
EFT specifically handles financial cash payments and monetary settlement electronically between bank accounts.
Distinguishing monetary transactions from general document transmission isolates EFT's core function.
2
Analyze Electronic Data Interchange (EDI)
EDI refers to paperless, structured system-to-system transmission of accounting business documents like purchase orders.
EDI provides the standardized formatting standards for trading partner data exchanges.
3
Analyze Value-Added Network (VAN)
A VAN is the telecommunications service provider network acting as an intermediary to route and secure transmitted data.
VANs serve as private clearinghouses connecting disparate company accounting networks.

Key Concept

Core concepts in Electronic Business and Electronic Data Interchange (EDI)
Question 47Question

Match each computerized internal control mechanism with its corresponding control objective in an accounting system.

Click a left item, then click its matching right item

Items

Password Protection
Range Check
Audit Trail
Segregation of IT Duties

Matches

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Answer

Password Protection matches with restricting system access to authorized personnel; Range Check matches with ensuring inputted numerical data falls within predetermined upper and lower limits; Audit Trail matches with providing an electronic record to trace accounting transactions; Segregation of IT Duties matches with separating programming, entry, and operation responsibilities.
Each control mechanism correctly pairs with its accounting system objective: password protection restricts unauthorized access, range checks enforce valid numerical ranges, audit trails log transaction histories, and segregation of duties divides operational permissions.

Step-by-Step Solution

1
Identify access controls in computerized accounting.
Password Protection corresponds to restricting system entry to authorized users.
Access controls guard system software and databases against unauthorized entry.
2
Identify data validation and input controls.
Range Check matches with verifying that values remain within upper and lower parameters.
Input validation checks prevent erroneous data entry during processing.
3
Identify verification and audit controls.
Audit Trail matches with maintaining a log for transaction tracing.
An automated audit trail preserves accountability and enables detailed verification.
4
Identify organizational and administrative security controls.
Segregation of IT Duties matches with dividing key IT responsibilities.
Dividing duties prevents fraud, error concealment, and unauthorized program changes.

Key Concept

Internal Controls in Computerized Accounting
Question 48Question

A trading business needs an affordable computerized system to perform standard accounting operations such as invoicing, payroll, and financial reporting. The business requires immediate deployment and wants to avoid high initial software development fees. Which type of accounting software is most appropriate for this business?

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Answer: Off-the-shelf accounting software

Answer

Off-the-shelf accounting software is the most appropriate choice because it provides standard bookkeeping and accounting functionalities at a low cost with immediate availability.
Off-the-shelf accounting software is pre-written software available to the general public. It is ready for immediate installation, inexpensive compared to custom options, and designed to handle standard accounting tasks such as payroll, invoicing, and ledger management.

Step-by-Step Solution

1
Identify the organization's requirements
The business needs standard accounting functions (invoicing, payroll, reporting), quick deployment, and low initial cost without custom software development.
Analyzing business constraints determines the suitable software category.
2
Evaluate the categories of accounting software
Off-the-shelf software meets all standard requirements immediately at low cost. Bespoke software is tailored from scratch at high cost. Customized software involves altering pre-written programs, adding cost and time.
Comparing features against business requirements points to the optimal software category.
3
Select the correct category
Off-the-shelf software is the best fit.
It fulfills standard functions without unnecessary development expenditure or delay.

Key Concept

Classification and Characteristics of Accounting Software Types
Estimated Time:1m 0s
Question 49Question

An accounting firm wishes to restrict access to confidential ledger records so that staff members can only view data necessary for their specific job roles. Which of the following internal control measures best achieves this objective?

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Answer: Implementing role-based user access permissions and authentication

Answer

Implementing role-based user access permissions and authentication
Implementing role-based user access permissions ensures logical access security by restricting user accounts to only the specific accounting files, functions, and reports required for their assigned duties.

Step-by-Step Solution

1
Identify the primary threat or vulnerability described in the scenario.
The requirement is to prevent unauthorized internal access to confidential accounting ledgers by restricting employees to job-relevant data.
Internal security controls in computerized accounting require restricting system access according to authorization levels.
2
Evaluate the listed security controls to match the specific requirement.
Role-based access control directly enforces authorization limits by assigning specific viewing and editing permissions to user profiles.
Other security controls, such as antivirus software or backups, address external malware and data loss rather than internal access authorization.

Key Concept

Logical Access Controls and User Authorization in Accounting Systems
Question 50Question

During a routine security review of an automated corporate accounting system, an auditor discovers that financial data transmitted between remote branch operations and the central ledger server was intercepted and modified in transit by an unauthorized entity. Which security threat was experienced in this scenario, and what primary control measure directly protects accounting data against such transit-level compromise?

Show answer & explanation

Answer: A man-in-the-middle data interception attack, which is primarily mitigated by enforcing strong cryptographic network encryption protocols.

Answer

The threat experienced is a man-in-the-middle data interception attack, and the primary preventive control measure is enforcing strong cryptographic network encryption protocols.
Intercepting and altering active accounting data transmissions between remote branch terminals and central servers describes a man-in-the-middle network attack. Implementing cryptographic network encryption protocols protects data confidentiality and integrity by ensuring intercepted packets cannot be read or altered by unauthorized entities.

Step-by-Step Solution

1
Analyze the nature of the security incident described in the accounting system context.
The incident involves unauthorized interception and tampering of live financial records during network transit between remote terminals and the central server.
Identifying whether the threat target is user credentials, system files at rest, or active network transit determines the exact threat category.
2
Categorize the security threat.
Interception and manipulation of data packets while in movement across communications channels is classified as a man-in-the-middle (MitM) data interception attack.
Unlike static malware or social engineering, MitM specifically exploits unencrypted transit routes.
3
Determine the appropriate IT control measure to mitigate network data transit threats.
End-to-end network encryption protocols render intercepted data unreadable and tamper-evident to unauthorized third parties.
Encryption transforms plain financial data into unreadable ciphertext during transmission across public or private networks.

Key Concept

Data Security Threats and Network Controls in Computerized Accounting Systems
Question 51Question

A financial controller discovered that a junior clerk modified posted general ledger entries despite only being authorized to process purchase orders. Which internal IT control mechanism should have been enforced to restrict the clerk's system privileges strictly to assigned job functions?

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Answer: Role-based access control

Answer

Role-based access control
Role-based access control ensures that each system user is granted only the rights necessary to perform their designated job duties. Restricting the junior clerk's access to the purchase order module prevents unauthorized editing of the general ledger.

Step-by-Step Solution

1
Analyze the security breach scenario
Identified that an internal authenticated user performed unauthorized actions beyond their job scope.
Understanding the nature of the security gap distinguishes internal privilege management from external threat defense.
2
Evaluate candidate IT control measures
Determined that restricting user capabilities according to specific job roles directly prevents unauthorized module access.
Role-based access control enforces the principle of least privilege in accounting information systems.

Key Concept

Role-Based Access Control and Internal Security Controls
Question 52Question

A commercial bank operates an integrated computerized accounting system to process daily transaction batches and generate financial statements. Match each computerized internal control mechanism on the left with its appropriate functional control classification on the right.

Click a left item, then click its matching right item

Items

Range and Limit Check
Segregation of Systems Development and Operations
Electronic Transaction Log
Hash Total Verification

Matches

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Answer

Range and Limit Check matches Input Application Control validating numerical boundaries; Segregation of Systems Development and Operations matches General IT Control preventing code alteration; Electronic Transaction Log matches Auditability Control recording chronological activity; Hash Total Verification matches Processing Application Control verifying batch integrity via non-financial sums.
Each control mechanism correctly aligns with its primary scope: Range and Limit Checks enforce input data validity; Segregation of IT roles acts as a general IT governance control; Electronic Transaction Logs maintain the audit trail; and Hash Totals ensure batch processing completeness.

Step-by-Step Solution

1
Analyze Range and Limit Check
Identified as an input validation control operating at data entry.
Input application controls screen individual transactions against logical constraints before processing.
2
Analyze Segregation of Systems Development and Operations
Identified as an organizational general IT control governing operational permissions.
General controls establish broad organizational safeguards across all IT systems and software modification procedures.
3
Analyze Electronic Transaction Log
Identified as an audit trail component preserving data history.
Because paper records are reduced in IT systems, auditability depends on background system logging.
4
Analyze Hash Total Verification
Identified as a batch processing control summing non-monetary numbers.
Hash totals confirm complete processing of all records in a batch without data loss.

Key Concept

Distinction and Application of General IT Controls, Application Controls, and Audit Trail Mechanisms in Accounting Systems
Question 53Question

An accounting officer using a computerized financial accounting software posted fictitious payment transactions by overwriting past records without leaving a record of the change. Which internal control mechanism should management implement to ensure that every system transaction leaves a permanent, chronological record of user actions?

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Answer: Implementation of an automated audit trail log

Answer

The implementation of an automated audit trail log
An automated audit trail provides a continuous, secure record of all transactions processed in a computerized accounting system. It records details such as user ID, date, time, and specific modifications made, ensuring accountability and auditability.

Step-by-Step Solution

1
Analyze the control failure described in the scenario
Identified that transaction details were modified without tracking or recording historic activity.
Understanding the exact breakdown in data integrity points to the missing control requirement.
2
Evaluate internal control mechanisms in computerized accounting
An audit trail automatically logs every user command, edit, and deletion with timestamps.
An audit trail preserves transaction history and deters unauthorized modifications.

Key Concept

Audit Trail in Computerized Accounting
Estimated Time:1m 0s
Question 54Question

An electronics retailing firm upgraded to an automated inventory and billing accounting system. During an annual audit, the internal auditor discovered that several posted sales records were deleted directly from the system database without leaving any transaction history or log of user actions. Which internal control deficiency directly allowed this unrecorded deletion of financial data to occur?

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Answer: Absence of an immutable audit trail and user access privilege restrictions on the database

Answer

Absence of an immutable audit trail and user access privilege restrictions on the database
An audit trail in a computerized accounting system records all transaction processing history, updates, and deletions along with timestamps and user identification. Combined with access controls restricting direct database manipulation, these controls ensure data integrity and accountability.

Step-by-Step Solution

1
Analyze the control breakdown described in the accounting scenario
Posted sales transactions were erased from the database with no record of who executed the action or when it happened.
Identifying the specific failure helps determine which internal control component was missing.
2
Evaluate internal control mechanisms in computerized accounting environments
An audit trail maintains an automatic chronological record of system events, while access controls restrict raw database access to authorized database administrators.
Without an audit trail and proper access restrictions, direct database alterations leave no trace and bypass traditional accounting logs.

Key Concept

Audit Trail and Access Control in Computerized Accounting
Question 55Question

A company's accounting department experienced a system compromise when an infected external flash drive was physically connected to a local database workstation. Which of the following internal control measures is most effective in preventing this specific type of security threat?

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Answer: Disabling external USB hardware ports and enforcing endpoint security policies

Answer

Disabling external USB hardware ports and enforcing endpoint security policies
Disabling physical USB ports and restricting endpoint devices directly blocks external media from executing malicious scripts locally on accounting workstations.

Step-by-Step Solution

1
Identify the nature of the security threat described in the scenario.
The threat vector is physical intrusion via local external storage media (USB flash drive).
Control measures must target the specific vector of attack to be effective.
2
Evaluate the listed internal control mechanisms against physical hardware vectors.
Restricting physical ports and enforcing endpoint device management prevents execution of unauthorized external software.
Network firewalls, file backups, and transaction processing modes address network traffic, data recovery, and transaction execution timing respectively, rather than local media entry.

Key Concept

Physical and Endpoint Access Security in Computerized Accounting Systems
Question 56Question

In an automated payroll processing system of a manufacturing entity, internal control mechanisms are installed to preserve data integrity, limit system exposure, and track operations. Match each computerized control technique on the left with its correct control classification on the right.

Click a left item, then click its matching right item

Items

Multi-factor biometric verification required for user access to payroll software
Automated range checks restricting recorded employee work hours to a maximum of 60 per week
System-generated unalterable transaction log recording user IDs and timestamps for all entry modifications
Scheduled off-site database backups combined with periodically tested disaster recovery plans

Matches

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Answer

The computerized internal control techniques match their corresponding classifications as follows: Multi-factor biometric access matches General IT System Access Control; Automated range checks match Application Input Data Validation; Unalterable transaction logs match Audit Trail System Integrity Monitoring; Scheduled off-site backups match General IT Business Continuity & Data Security.
Internal controls in computerized accounting systems are broadly divided into General Controls (which relate to the overall IT environment, hardware security, access privileges, and business continuity) and Application Controls (which ensure the accuracy, completeness, and validity of transaction processing and data input). Furthermore, audit trail mechanisms continuously capture logs to verify accounting record integrity.

Step-by-Step Solution

1
Identify the operational scope of biometric user authentication
It restricts general system entrance to authorized personnel.
Controls governing overall access to software infrastructure are classified as General IT Access Controls.
2
Evaluate the function of automated range checks on work hours
It prevents data entry errors at the transaction level before processing.
Specific validation routines programmed into transaction entry screens are Application Input Controls.
3
Examine the role of system-generated chronological access logs
It provides independent, unalterable verification of who performed data edits and when.
Maintaining complete historical records for verification constitutes an electronic Audit Trail control.
4
Classify off-site data backups and disaster recovery testing
It protects organizational financial records against catastrophic loss and hardware corruption.
System-wide data protection and continuity measures fall under General IT environmental controls.

Key Concept

Internal Control Classification in Computerized Accounting Environments
Estimated Time:2m 0s
Question 57Question

A retail enterprise integrates its accounting system with suppliers via Electronic Data Interchange (EDI) and processes payments through Electronic Funds Transfer (EFT). Which internal control procedure best ensures that duplicate disbursements are prevented when supplier invoices are electronically received?

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Answer: Automated three-way matching of the electronic purchase order, receiving report, and vendor invoice prior to EFT authorization

Answer

Automated three-way matching of the electronic purchase order, receiving report, and vendor invoice prior to EFT authorization
Automated three-way matching validates transaction details across the electronic purchase order, receiving report, and invoice before triggering an Electronic Funds Transfer (EFT). This ensures that payment is made only for goods actually ordered and received, preventing duplicate or fraudulent payouts.

Step-by-Step Solution

1
Identify the primary operational risk in electronic data interchange (EDI) invoice processing.
The primary risk is processing unverified, inaccurate, or duplicate vendor invoices automatically.
Because transactions are transmitted digitally without physical paper documents, automated control validation is essential.
2
Evaluate the effective computerized internal control mechanism for accounts payable.
Automated three-way matching cross-references the digital Purchase Order, receiving report (Goods Received Note), and electronic invoice.
If any document is missing or already flagged as paid, the system automatically blocks duplicate EFT disbursement.

Key Concept

Internal Controls and Automated Matching in Electronic Data Interchange (EDI)
Question 58Question

Which of the following describes the primary accounting advantage of using Electronic Data Interchange (EDI) for transacting business-to-business (B2B) purchases over traditional manual ordering systems?

Show answer & explanation

Answer: Direct machine-to-machine transmission of structured documents, eliminating manual re-entry errors and speeding up transaction processing.

Answer

Direct machine-to-machine transmission of structured documents, eliminating manual re-entry errors and speeding up transaction processing.
Electronic Data Interchange (EDI) allows business partners to exchange standard electronic business documents directly between computer systems. This eliminates paper handling and manual re-entry of transaction data, minimizing human errors and improving efficiency in accounting workflows.

Step-by-Step Solution

1
Define Electronic Data Interchange (EDI)
EDI is the structured, automated transmission of data between computer systems of trading partners without human intervention.
Understanding the definition helps identify its primary operational benefit in e-business accounting.
2
Evaluate the accounting impact
Automating document transmission removes manual keyboard entry, thereby reducing transcription errors and accelerating inventory and accounts payable updates.
Direct integration improves data accuracy and operational efficiency.

Key Concept

Electronic Data Interchange (EDI) in e-accounting
Question 59Question

An organization's computerized accounting system suffered a ransomware attack that corrupted its general ledger files. Although the firm performed daily automated backups to an offsite server, the IT department discovered during recovery that the backup files were corrupted and unreadable. Which data security procedure would have BEST ensured that the accounting financial data could be successfully restored following such an attack?

Show answer & explanation

Answer: Routine testing and verification of backup data restoration procedures

Answer

Routine testing and verification of backup data restoration procedures
Regularly performing restoration tests on stored backup media guarantees that data backups are usable, uncorrupted, and capable of restoring accounting operations during a major data loss incident.

Step-by-Step Solution

1
Identify the primary failure point in the security incident
The firm created backups, but the backup files themselves were corrupted and unreadable upon restoration attempt.
Creating backups is only half of a disaster recovery plan; verifying that data can actually be restored is critical.
2
Evaluate internal control measures against the identified failure
Routine restoration drills and data integrity validation confirm that backup media are non-corrupt and functional.
Preventive measures like firewalls stop threats, but recovery controls like tested backups ensure business continuity.

Key Concept

Disaster Recovery and Backup Integrity Verification
Question 60Question

In electronic business accounting, the primary purpose of attaching a digital signature to an Electronic Data Interchange (EDI) financial document is to compress the file size for faster transmission across Value-Added Networks (VANs).

Show answer & explanation

Answer: False

Answer

False. The main accounting and control function of a digital signature in EDI is to verify authenticity, ensure message integrity, and enforce non-repudiation, not file compression.
The statement incorrectly attributes data compression to digital signatures. In EDI and electronic business accounting, digital signatures serve critical internal control functions: verifying sender identity (authentication), preventing unauthorized data tampering during transfer (integrity), and legally binding the sender to the transaction (non-repudiation).

Step-by-Step Solution

1
Define the primary purpose of digital signatures in e-business accounting.
Digital signatures use cryptographic keys to authenticate the sender's identity, verify that the transaction contents were not altered during transmission, and ensure legal non-repudiation.
Security and internal control mechanisms are vital when executing paperless financial transactions over electronic networks.
2
Distinguish between security mechanisms and transmission efficiency tools.
Data compression tools reduce transmission payload size, whereas digital signatures add cryptographic hashes and certificates for security.
Confusing technical network optimization with accounting audit controls represents a misunderstanding of e-business security infrastructure.

Key Concept

Digital Signatures and Security Controls in EDI
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