Tüm alıştırma soruları

An IT technician discovers a corporate desktop actively communicating with a suspected command-and-control server. Which of the following represents the correct chronological sequence of steps the technician should take from initial containment through physical evidence handoff?

A systems administrator is configuring firewall access control lists to enable direct file sharing between Windows workstations and a centralized storage server located on a separate subnet. The network environment operates without legacy NetBIOS transport layers. Which port must be permitted through the firewall to allow native Server Message Block (SMB) communication over TCP?

A desktop support technician needs to automate routine maintenance tasks on Windows 11 workstations using built-in operating system tools. The scripts must execute natively without requiring the installation of any third-party interpreters or runtime environments. Which of the following file extensions represent script types that can run natively in a standard Windows environment? (Select TWO.)

A corporate smartphone was reported lost in a public location and contains confidential company data. Place the standard mobile device security remediation steps in the correct order from FIRST action to LAST action.

A network technician is optimizing the 2.4 GHz wireless network for a small office. Access Point 1 is currently operating on Channel 1. Access Point 2, located in an adjacent hallway, was manually configured to Channel 3, causing users in the overlapping coverage zone to experience severe throughput degradation from adjacent-channel interference. Which channel should Access Point 2 be reconfigured to in order to completely eliminate channel overlap with Access Point 1?

An IT technician is preparing to replace a core network switch as part of a planned infrastructure maintenance activity. Place the standard change management workflow phases in the correct chronological order from first to last.

A remote Windows computer experiences recurring system errors following an interrupted update. When a field technician runs the System File Checker utility, the scan reports that corrupted system files were found but could not be repaired because the local side-by-side component store is damaged. The computer lacks internet access to download repair payload files from Windows Update, but a valid Windows installation media ISO is mounted at drive letter D:. Which command should be executed first to repair the component store so that system file replacement can complete successfully?

An IT support technician is attempting to configure a workstation running Windows 11 Home so that a remote user can initiate an inbound graphical desktop session using Remote Desktop Connection (RDP). Network testing confirms that TCP port 3389 is open and accessible through the firewall, yet remote connections to the system are consistently rejected. Which of the following best explains why the connection fails?

An IT operations analyst is drafting a formal change request to deploy a major software patch across enterprise endpoint devices. The submitted documentation outlines the business purpose, risk assessment, implementation schedule, and user communication plan. However, during initial review, the change manager notes that if the patch degrades system stability, there is no procedure defined to return the endpoints to a known good state. Which of the following components must be added to the request before submitting it for final Change Advisory Board (CAB) authorization?

A helpdesk technician is configuring a workstation for an employee in the billing department of a retail company. The workstation will be used to process customer credit card payments and handle primary account numbers (PAN). Which of the following regulatory or industry standards specifically governs the security requirements for protecting this credit card data?

A technician is preparing an anti-static work area to safely perform internal maintenance on sensitive computer hardware. Place the following steps in the correct order from first to last to properly establish a grounded ESD-safe workstation.

An enterprise security operations center detects unauthorized remote shell access on a database server containing sensitive customer records. As the initial incident responder, in what sequence should you execute the following response and forensic preservation actions?

An IT support technician is handling a service desk ticket for a user experiencing application launch failures following an update. Place the standard ticketing workflow stages in the correct chronological order from initial incident logging to final ticket closure.

A network administrator is manually configuring email synchronization and wireless network settings on corporate mobile tablets. The tablets must sync mailbox states across multiple devices seamlessly and connect to a 2.4 GHz Wi-Fi network without co-channel interference near existing access points using Channel 1. Which TWO configurations should the administrator select to fulfill these requirements?

An enterprise mobility team deploys a new security baseline requiring certificate-based mutual authentication for mobile VPN connections. Following the update, several remote workers report that their managed mobile devices can browse public websites over cellular data but fail to establish a VPN tunnel to access internal corporate assets. The MDM server reports the devices as fully compliant, but the VPN gateway logs indicate 'TLS handshake failure: client certificate trust chain invalid'. Which of the following is the MOST likely cause of this connectivity issue?

A network technician is auditing network security documentation to verify default port filtering rules on an enterprise gateway. Match each networking protocol to its correct default port number and transport layer protocol.

An IT support technician is assigned to assist a remote user experiencing recurring email synchronization errors. Place the technician's communication and customer interaction steps in the correct chronological order from first to last.

A field maintenance technician reports that an augmented reality (AR) equipment inspection app on an enterprise Android tablet frequently stutters and freezes during live diagnostic streams. Place the following troubleshooting steps in the correct order, starting from the least invasive action to the most invasive action.

A system administrator is creating an automated maintenance script to run natively within the default command-line terminal environment of a macOS workstation. Which file extension should the administrator assign to this script?

A Linux administrator plans to apply a critical kernel patch to a web server during an upcoming scheduled maintenance window. The administrator has defined the scope of change and completed a risk assessment. Which of the following components must be included in the change request prior to submission for approval to ensure the system can be restored if the patch causes instability?