{"id":23654,"date":"2026-09-28T08:13:16","date_gmt":"2026-09-28T08:13:16","guid":{"rendered":"https:\/\/www.examlabs.com\/certification\/?p=23654"},"modified":"2026-09-28T08:13:16","modified_gmt":"2026-09-28T08:13:16","slug":"comptia-a-220-1102-practice-test-questions-and-exam-dumps-part5-q81-100","status":"publish","type":"post","link":"https:\/\/www.examlabs.com\/certification\/comptia-a-220-1102-practice-test-questions-and-exam-dumps-part5-q81-100\/","title":{"rendered":"CompTIA A+ 220-1102 Practice Test Questions and Exam Dumps Part5 Q81-100"},"content":{"rendered":"<h2><b>View Full <\/b><a href=\"https:\/\/www.examlabs.com\/220-1102-exam-dumps\"><b>CompTIA A+ 220-1102 Exam Dumps<\/b><\/a><b> and Practice Test Dumps<\/b><\/h2>\n<p>&nbsp;<\/p>\n<p><b>Question 81.<\/b><\/p>\n<p><b>A Windows 11 computer fails to boot after a recent configuration change. Which recovery environment option is most appropriate for accessing troubleshooting tools such as Startup Repair and System Restore?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Windows Recovery Environment<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> Disk Cleanup<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> Task Scheduler<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> BitLocker<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Windows Recovery Environment, commonly called WinRE, provides troubleshooting and recovery tools when Windows cannot start normally. It can provide access to Startup Repair, System Restore, Command Prompt, startup settings, and other recovery options. Disk Cleanup removes unnecessary files, Task Scheduler automates tasks, and BitLocker encrypts storage volumes. WinRE is especially valuable when the normal desktop is inaccessible because the technician can perform repair operations from outside the regular Windows session. The least disruptive recovery tool should generally be attempted before reinstalling the operating system or erasing user data.<\/span><\/p>\n<p><b>Question 82.<\/b><\/p>\n<p><b>Which Windows recovery option attempts to automatically fix problems that prevent Windows from starting correctly?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> File History<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> Startup Repair<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> Storage Spaces<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> Disk Cleanup<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Startup Repair is a Windows recovery feature designed to diagnose and repair certain problems that prevent Windows from booting. It can address issues involving startup configuration, damaged system files, or other boot-related conditions when supported. File History protects versions of user files, Storage Spaces provides storage pooling and resiliency, and Disk Cleanup removes unnecessary data. Startup Repair is a logical early choice when Windows fails during the boot process and the technician wants to attempt an automated repair before moving to more invasive recovery options.<\/span><\/p>\n<p><b>Question 83.<\/b><\/p>\n<p><b>A technician wants to start Windows using only essential drivers and services to troubleshoot a suspected software conflict. Which startup option should be selected?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Hibernate<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> Fast Startup<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> Safe Mode<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> Remote Desktop<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 3<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Safe Mode starts Windows with a reduced set of drivers and services. This helps technicians determine whether a problem is being caused by a third-party driver, startup application, service, or other optional component. If the problem disappears in Safe Mode, the technician can then isolate the conflicting component. Hibernate saves the current session to disk, Fast Startup speeds normal startup in supported configurations, and Remote Desktop provides remote access. Safe Mode is therefore specifically intended for diagnostic startup and troubleshooting.<\/span><\/p>\n<p><b>Question 84.<\/b><\/p>\n<p><b>Which Windows utility should a technician use to modify the system boot configuration and selectively disable startup services during troubleshooting?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Event Viewer<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> Device Manager<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> Disk Management<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> System Configuration<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 4<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">System Configuration, commonly launched with <\/span><span style=\"font-weight: 400;\">msconfig<\/span><span style=\"font-weight: 400;\">, provides options for troubleshooting Windows startup behavior. It can help technicians configure diagnostic startup settings, modify boot options, and selectively control certain services. This can be useful when isolating software conflicts that occur during startup. Event Viewer displays logs, Device Manager handles hardware and drivers, and Disk Management manages disks and partitions. System Configuration should be used carefully because disabling essential services can affect operating-system functionality. It is primarily a troubleshooting tool rather than a routine performance-optimization utility.<\/span><\/p>\n<p><b>Question 85.<\/b><\/p>\n<p><b>Which command repairs the Windows boot configuration database in supported recovery scenarios?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> bootrec<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> nslookup<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> gpupdate<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> netstat<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The <\/span><span style=\"font-weight: 400;\">bootrec<\/span><span style=\"font-weight: 400;\"> utility can be used from the Windows recovery environment to troubleshoot and repair certain startup problems involving boot records and the Boot Configuration Data store. Depending on the scenario, supported options can help repair boot information or rebuild boot configuration. <\/span><span style=\"font-weight: 400;\">nslookup<\/span><span style=\"font-weight: 400;\"> troubleshoots DNS, <\/span><span style=\"font-weight: 400;\">gpupdate<\/span><span style=\"font-weight: 400;\"> refreshes Group Policy, and <\/span><span style=\"font-weight: 400;\">netstat<\/span><span style=\"font-weight: 400;\"> displays network connections. Because boot configuration changes can affect whether Windows starts at all, technicians should understand the recovery context and use the correct command options rather than making unnecessary changes.<\/span><\/p>\n<p><b>Question 86.<\/b><\/p>\n<p><b>Which Windows command can be used to verify and repair protected operating-system files?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> format<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> sfc \/scannow<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> net use<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> hostname<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The <\/span><span style=\"font-weight: 400;\">sfc \/scannow<\/span><span style=\"font-weight: 400;\"> command launches System File Checker and examines protected Windows system files. If corrupted or incorrect versions are found, Windows attempts to replace them with valid copies. This is useful when operating-system components behave unexpectedly because of damaged files. <\/span><span style=\"font-weight: 400;\">format<\/span><span style=\"font-weight: 400;\"> prepares a storage volume and can destroy data, <\/span><span style=\"font-weight: 400;\">net use<\/span><span style=\"font-weight: 400;\"> manages shared network resources, and <\/span><span style=\"font-weight: 400;\">hostname<\/span><span style=\"font-weight: 400;\"> displays the local computer name. System File Checker is therefore an appropriate repair tool when Windows file corruption is suspected.<\/span><\/p>\n<p><b>Question 87.<\/b><\/p>\n<p><b>Which Windows utility should a technician use to review whether a device has a driver error indicated by a warning symbol?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Disk Cleanup<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> Task Scheduler<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> Device Manager<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> File History<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 3<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Device Manager displays installed hardware and provides status information for devices and their drivers. A warning icon can indicate a driver problem, resource conflict, disabled device, or other hardware-related issue. From Device Manager, a technician can view device properties, update or roll back drivers, disable or uninstall a device, and review status codes. Disk Cleanup removes unnecessary files, Task Scheduler automates tasks, and File History protects user data. Device Manager is therefore the primary Windows utility for troubleshooting hardware and driver conditions.<\/span><\/p>\n<p><b>Question 88.<\/b><\/p>\n<p><b>A newly installed graphics driver causes display instability. Which Device Manager option may return the system to the previously installed driver?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Scan for hardware changes<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> Disable device permanently<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> Uninstall all Windows updates<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> Roll Back Driver<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 4<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The Roll Back Driver option can restore the previously installed device driver when Windows retains that earlier version. This is useful when a newly installed driver introduces crashes, instability, or compatibility problems. Scanning for hardware changes redetects hardware but does not necessarily revert a driver. Disabling the device can stop it from functioning, while uninstalling all Windows updates is much broader than necessary. Rolling back the affected driver follows the troubleshooting principle of reversing the most recent relevant change with minimal disruption.<\/span><\/p>\n<p><b>Question 89.<\/b><\/p>\n<p><b>Which Windows feature creates snapshots of selected system settings that can later be used to reverse problematic configuration changes?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> System Restore<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> BitLocker<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> Windows Firewall<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> EFS<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">System Restore uses restore points to capture selected system configuration information such as registry settings, system files, and some driver-related changes. If a recent installation or configuration change causes problems, a technician can restore the system to an earlier restore point. System Restore is not designed as a complete user-file backup solution. BitLocker provides full-volume encryption, Windows Firewall filters network traffic, and EFS encrypts individual files and folders. System Restore is primarily intended to reverse certain unwanted system changes while preserving personal files in normal use.<\/span><\/p>\n<p><b>Question 90.<\/b><\/p>\n<p><b>Which command-line tool can repair the Windows component store and is often used before running System File Checker again?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> ping<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> DISM<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> tasklist<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> gpresult<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">DISM, or Deployment Image Servicing and Management, can repair the Windows image and component store. If System File Checker cannot repair corrupted files because its source components are damaged, running an appropriate DISM repair operation can restore the component store. The technician can then rerun <\/span><span style=\"font-weight: 400;\">sfc \/scannow<\/span><span style=\"font-weight: 400;\">. <\/span><span style=\"font-weight: 400;\">ping<\/span><span style=\"font-weight: 400;\"> tests connectivity, <\/span><span style=\"font-weight: 400;\">tasklist<\/span><span style=\"font-weight: 400;\"> displays processes, and <\/span><span style=\"font-weight: 400;\">gpresult<\/span><span style=\"font-weight: 400;\"> reports applied Group Policy. DISM is therefore a deeper Windows image servicing tool that complements System File Checker when operating-system corruption is suspected.<\/span><\/p>\n<p><b>Question 91.<\/b><\/p>\n<p><b>Which Windows command shows the routing table on a workstation?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> hostname<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> chkdsk<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> route print<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> sfc<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 3<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The <\/span><span style=\"font-weight: 400;\">route print<\/span><span style=\"font-weight: 400;\"> command displays the Windows IP routing table, including network destinations, subnet masks, gateways, interfaces, and metrics. It can be useful when a computer has multiple network interfaces or when traffic appears to be using an unexpected gateway. <\/span><span style=\"font-weight: 400;\">hostname<\/span><span style=\"font-weight: 400;\"> displays the computer name, <\/span><span style=\"font-weight: 400;\">chkdsk<\/span><span style=\"font-weight: 400;\"> checks disks and file systems, and <\/span><span style=\"font-weight: 400;\">sfc<\/span><span style=\"font-weight: 400;\"> validates protected system files. Reviewing the routing table can help technicians troubleshoot incorrect static routes, VPN-related routing issues, or unexpected network paths.<\/span><\/p>\n<p><b>Question 92.<\/b><\/p>\n<p><b>Which command can show the IP-to-MAC address mappings currently stored in a Windows computer&#8217;s ARP cache?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> ipconfig \/renew<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> nslookup<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> net use<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> arp -a<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 4<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The <\/span><span style=\"font-weight: 400;\">arp -a<\/span><span style=\"font-weight: 400;\"> command displays entries in the local Address Resolution Protocol cache, showing mappings between IPv4 addresses and physical MAC addresses. This can help troubleshoot local network communication or identify whether the workstation has learned the expected hardware address for another device on the same broadcast domain. <\/span><span style=\"font-weight: 400;\">ipconfig \/renew<\/span><span style=\"font-weight: 400;\"> obtains a new DHCP configuration, <\/span><span style=\"font-weight: 400;\">nslookup<\/span><span style=\"font-weight: 400;\"> tests DNS resolution, and <\/span><span style=\"font-weight: 400;\">net use<\/span><span style=\"font-weight: 400;\"> manages network shares. ARP information is particularly relevant to communication within the local subnet.<\/span><\/p>\n<p><b>Question 93.<\/b><\/p>\n<p><b>A user can access websites by IP address but not by domain name. Which command should the technician use to query the DNS server directly?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> nslookup<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> chkdsk<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> taskkill<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> net use<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">nslookup<\/span><span style=\"font-weight: 400;\"> allows a technician to query DNS and determine whether a hostname resolves to the expected IP address. It can also reveal which DNS server is responding. If access by IP works but access by hostname fails, the network path is likely functioning and name resolution should be investigated. <\/span><span style=\"font-weight: 400;\">chkdsk<\/span><span style=\"font-weight: 400;\"> checks disk integrity, <\/span><span style=\"font-weight: 400;\">taskkill<\/span><span style=\"font-weight: 400;\"> terminates processes, and <\/span><span style=\"font-weight: 400;\">net use<\/span><span style=\"font-weight: 400;\"> manages network resource connections. Using <\/span><span style=\"font-weight: 400;\">nslookup<\/span><span style=\"font-weight: 400;\"> helps isolate DNS problems from general IP connectivity issues.<\/span><\/p>\n<p><b>Question 94.<\/b><\/p>\n<p><b>Which Windows command can display active TCP connections, listening ports, and associated process IDs when appropriate switches are used?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> gpupdate<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> netstat<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> format<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> sfc<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">netstat<\/span><span style=\"font-weight: 400;\"> is a network diagnostic command that can display active connections, listening ports, protocol statistics, routing information, and process identifiers depending on the switches used. It is useful when determining whether a service is listening, checking established connections, or investigating unexpected network activity. <\/span><span style=\"font-weight: 400;\">gpupdate<\/span><span style=\"font-weight: 400;\"> refreshes Group Policy, <\/span><span style=\"font-weight: 400;\">format<\/span><span style=\"font-weight: 400;\"> prepares storage volumes, and <\/span><span style=\"font-weight: 400;\">sfc<\/span><span style=\"font-weight: 400;\"> checks protected system files. Netstat is therefore an important Windows command-line utility for examining network sessions and local port usage.<\/span><\/p>\n<p><b>Question 95.<\/b><\/p>\n<p><b>Which type of malware records a user&#8217;s keystrokes in an attempt to capture sensitive information such as passwords?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Worm<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> Adware<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> Keylogger<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> Logic bomb<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 3<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A keylogger records keyboard input and may capture usernames, passwords, payment information, messages, and other sensitive data. Keyloggers can exist as malicious software or, less commonly, as unauthorized hardware devices placed between a keyboard and computer. Worms primarily focus on self-propagation, adware displays unwanted advertisements, and logic bombs activate when specific conditions are met. Endpoint security, least privilege, software updates, physical inspection, secure authentication methods, and multifactor authentication can help reduce the impact of keylogging attacks.<\/span><\/p>\n<p><b>Question 96.<\/b><\/p>\n<p><b>Which type of malicious behavior activates when a specific condition or date occurs?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Rootkit<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> Worm<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> Adware<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> Logic bomb<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 4<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A logic bomb is malicious code configured to execute when a specific condition is met, such as a particular date, account status, file change, or system event. It may remain dormant until the triggering condition occurs. A rootkit focuses on stealth and privileged persistence, a worm spreads automatically, and adware primarily displays advertisements. Logic bombs can be difficult to detect before activation because the malicious action may remain inactive for a long period. Change control, code review, access management, and monitoring can help reduce the risk.<\/span><\/p>\n<p><b>Question 97.<\/b><\/p>\n<p><b>Which security measure helps protect a user&#8217;s screen from being viewed by someone standing beside the computer?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Privacy filter<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> Cable lock<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> Mantrap<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> Smart card reader<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A privacy filter narrows the viewing angle of a display so that information is difficult to see from the side. This helps protect sensitive information in public spaces, open offices, airplanes, healthcare environments, or other locations where shoulder surfing is a concern. A cable lock reduces physical theft risk, a mantrap controls entry to secure facilities, and a smart card reader supports authentication. Privacy filters provide a physical confidentiality control that complements screen locking and user awareness.<\/span><\/p>\n<p><b>Question 98.<\/b><\/p>\n<p><b>Which physical security control is best suited to keeping an equipment room under video observation?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Badge policy<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> Surveillance camera<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> Password complexity<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> Software firewall<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Surveillance cameras provide visual monitoring and recording of physical areas such as server rooms, entrances, loading areas, and equipment storage locations. They can deter unauthorized behavior and provide evidence during security investigations. Badge policies control authorized access, while password complexity and software firewalls are logical rather than physical monitoring controls. Cameras should generally be combined with locks, access-control systems, visitor procedures, alarms, and appropriate retention policies for recordings. Physical security is strongest when multiple complementary controls are used together.<\/span><\/p>\n<p><b>Question 99.<\/b><\/p>\n<p><b>Which action is most appropriate before disposing of a company SSD containing confidential information when the drive will not be reused?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Move the files to another folder<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> Empty the Recycle Bin<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> Physically destroy the drive according to approved policy<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> Change the drive letter<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 3<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">If a storage device containing sensitive information will not be reused, approved physical destruction can provide strong protection against future data recovery. SSDs require media-appropriate sanitization because traditional methods developed for magnetic disks may not always be effective in the same way. Deleting files, emptying the Recycle Bin, or changing a drive letter does not securely remove the underlying information. The organization should follow documented data-destruction procedures, regulatory requirements, and chain-of-custody controls where necessary. Proper disposal is an important part of protecting confidential information throughout its lifecycle.<\/span><\/p>\n<p><b>Question 100.<\/b><\/p>\n<p><b>A technician implements a fix and the system appears to work normally. Which action should be performed before the issue is considered fully resolved?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Immediately delete all troubleshooting notes<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>2.<\/b><span style=\"font-weight: 400;\"> Replace unrelated hardware<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>3.<\/b><span style=\"font-weight: 400;\"> Disable automatic updates<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>4.<\/b><span style=\"font-weight: 400;\"> Verify full system functionality and document the solution<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 4<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">After implementing a corrective action, the technician should verify that the original problem is resolved and that the system is functioning fully. This may include testing related applications, connectivity, services, peripherals, and user workflows. Preventive measures should also be considered where appropriate. The technician should then document the symptoms, cause, solution, and outcome. Documentation helps future troubleshooting, supports accountability, and creates useful organizational knowledge. Deleting notes or changing unrelated components can introduce new problems and does not follow a structured troubleshooting methodology.<\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>View Full CompTIA A+ 220-1102 Exam Dumps and Practice Test Dumps &nbsp; Question 81. A Windows 11 computer fails to boot after a recent configuration change. Which recovery environment option is most appropriate for accessing troubleshooting tools such as Startup Repair and System Restore? Windows Recovery Environment 2. Disk Cleanup 3. Task Scheduler 4. BitLocker [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1648,1647],"tags":[],"_links":{"self":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/23654"}],"collection":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/comments?post=23654"}],"version-history":[{"count":1,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/23654\/revisions"}],"predecessor-version":[{"id":23655,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/23654\/revisions\/23655"}],"wp:attachment":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/media?parent=23654"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/categories?post=23654"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/tags?post=23654"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}