Tüm alıştırma soruları

A logistics coordinator uses a mobile tablet to manage delivery routes. During operations, the delivery routing application frequently becomes unresponsive and stutters during screen navigation, though all other network applications on the tablet function normally. Which of the following actions should a technician take FIRST to resolve this performance issue using the least invasive method?

An IT helpdesk technician receives an urgent phone call from an executive assistant who is experiencing an application failure right before a critical board meeting presentation. The user is highly agitated, expressing intense frustration about past IT service ticket delays, and begins speaking rapidly using incorrect technical terms to explain what broke. Which of the following is the most appropriate professional communication strategy for the technician to use first in this scenario?

A help desk technician attempts to establish a native remote management session to assist a teleworking employee whose corporate laptop runs Windows 11 Home. The technician needs to interactively troubleshoot a software issue while allowing the employee to view the screen and maintain an active session. However, the technician's incoming connection attempt via standard Remote Desktop (RDP) fails. Which of the following identifies the primary cause of this failure and the most appropriate native tool to resolve the issue?

A financial analyst reports that a corporate stock-trading application on their Android mobile device frequently becomes unresponsive and stutters while rendering real-time market data feeds. The IT technician notes that the operating system is current, device internal storage has over 50 GB free, and all other mobile apps perform without issue. Following the standard least-invasive mobile troubleshooting methodology, which of the following actions should the technician perform FIRST?

A help desk technician receives a support call from a user working from home on a laptop running Windows 11 Home edition. The technician needs to view the user's screen and collaboratively troubleshoot an application issue while the user remains logged in and observes the session. The user's home network router is configured with default NAT settings without custom port forwarding. Which of the following remote access tools is the most appropriate choice to establish this support session?

Match each remote access technology or protocol with its primary operational characteristic and default port assignment.

A Windows workstation periodically experiences blue screen (BSOD) stop errors after a third-party peripheral device was connected. System File Checker finishes with no integrity violations found, and physical RAM diagnostics pass. The technician suspects an unidentified third-party driver is corrupting system memory pools, but standard crash dumps do not explicitly name the problematic driver file. Which of the following utilities should the technician run to stress-test drivers and isolate the corrupt driver causing the crashes?

A user's computer running Windows 11 experiences blue screen errors immediately after a recent video driver update. The system can start in Safe Mode. Which action in Device Manager should a technician take first to restore system stability?

An IT service desk technician notices a sudden influx of separate help desk requests from several remote branch employees who are unable to authenticate to the corporate VPN following a scheduled domain controller security update. According to standard ticketing system workflows and incident management practices, which of the following actions should the technician take FIRST within the ticketing system to ensure accurate tracking and efficient resolution?

A corporate logistics manager reports that a custom flight-manifest application on an enterprise-managed iOS smartphone frequently freezes during synchronization operations and rapidly drains the battery even when the device is idle. The technician needs to resolve the performance degradation and battery drain while ensuring local offline manifests and app settings remain intact. Which of the following actions should the technician take first?

A Windows 11 desktop computer experiences severe system corruption. A technician runs System File Checker (`sfc /scannow`), but the process fails with an error stating that corrupt files were found but could not be repaired. Next, the technician attempts to execute `dism /online /cleanup-image /restorehealth`, but the operation fails with error code `0x800f081f`, indicating that the repair source files could not be located because internet access is disabled and the local Side-by-Side (WinSxS) component store is damaged. The technician mounts a verified Windows 11 installation ISO assigned to drive letter `E:`. Which of the following commands must the technician execute to repair the local component store from the mounted ISO while preventing DISM from attempting to access online update servers?

A laboratory systems specialist is troubleshooting a Windows 11 workstation that experiences recurring system crashes following an ungraceful power loss during a feature update. Attempting to execute System File Checker results in an error indicating that Windows Resource Protection could not perform the requested operation due to a corrupted local image payload. Which of the following actions should the specialist perform to successfully repair the component store and verify system file integrity? (Select TWO.)

A field support engineer must access the graphical user interface (GUI) of a remote Linux diagnostic server located at a branch office. The server runs a standard Virtual Network Computing (VNC) service configured to listen on its default port. Corporate security policy prohibits transmitting cleartext management traffic over the public internet and explicitly blocks inbound traffic on TCP port 5900 at the perimeter firewall. Which strategy allows the engineer to establish a secure, policy-compliant graphical session to the remote server?

A network administrator needs to establish a remote command-line session to configure a network router. Which remote access protocol should the administrator select to ensure that all session data, including login credentials, is encrypted?

A smartphone user reports that a ride-sharing mobile application frequently becomes unresponsive and fails to update real-time location data while in use. Other applications on the device operate normally. Following standard least-invasive troubleshooting practices, which of the following actions should the technician take first?

A desktop support specialist is servicing a Windows 11 client workstation that lost power during a major system update. System File Checker (`sfc /scannow`) completes with an error stating that Windows Resource Protection found corrupt files but was unable to fix some of them because the local Component Store (WinSxS) is corrupted. The workstation is connected to an internal network with access to a shared repository containing an offline Windows installation file at `\\deploy\share\install.wim`, but it does not have public internet access to reach Windows Update. Which of the following DISM commands should the specialist run first to repair the component store using the internal repository?

A tablet user reports that a mobile banking application constantly freezes during transaction processing and causes rapid battery drain. Which TWO of the following initial troubleshooting steps should a technician take to resolve this issue using the least invasive approach?

An IT technician is dispatched to an on-site workstation to resolve a software activation error reported by an employee. Place the professional customer interaction and communication steps in the correct chronological order from initial encounter to final ticket closure.

A smartphone user reports that a corporate travel booking application frequently freezes when loading itinerary details. Arrange the following troubleshooting actions in the correct sequential order from the least invasive to the most invasive step.

A help desk technician receives a phone call from an end user experiencing an application error on their workstation. To adhere to standard IT service management (ITSM) operational procedures, in what sequence should the technician perform the core stages of the ticket lifecycle?