System Restore qindaa'ina sirnaa qofa deebisa malee faayiloota dhuunfaa haqaman hin deebisu.
Grade 12 Information Communication Technology, fuula 135-163 irraa qophaa'e; osoo hin ba'in dura yeroo lama mirkanaa'e
Gaaffii shaakalaa boqonnaa 5
Gaaffii filannoo 10 boqonnaa kana irratti barreeffaman, tokkoon tokkoon isaanii deebii fi sababa qabu. Deebii banuu dura yaali. Gaaffiin kun Ingiliffaa tiin.
Gaaffii 1
What type of software program specifically controls a hardware device attached to a computer?
A.Operating system patch
B.Device driver
C.Disk defragmenter
D.Protocol analyzer
Deebii fi sababa agarsiisi
Deebii: B Device driver
Sababa
A device driver is a special program that controls a specific hardware device attached to a computer, enabling the device to function properly.
Gaaffii 2
Which Windows system tool deletes unused and unwanted files, garbage, and old Internet files to free hard disk space?
A.Disk Cleanup
B.Task Manager
C.System Restore
D.Check Disk
Deebii fi sababa agarsiisi
Deebii: A Disk Cleanup
Sababa
Disk Cleanup deletes unnecessary and unused files, garbage, and old Internet files to free up disk space.
Gaaffii 3
When an application becomes completely frozen and will not close normally, which keyboard shortcut opens the Task Manager to force quit the program?
A.Ctrl + Shift + Tab
B.Alt + F4 + Space
C.Ctrl + Alt + Delete
D.Shift + Esc + Enter
Deebii fi sababa agarsiisi
Deebii: C Ctrl + Alt + Delete
Sababa
Pressing Ctrl + Alt + Delete opens the Task Manager where you can select the frozen application and click End Task to force quit it.
Gaaffii 4
What is the first step in the basic network troubleshooting process?
A.Implement the Solution
B.Document the Issue
C.Develop a Scenario
D.Identify the Problem
Deebii fi sababa agarsiisi
Deebii: D Identify the Problem
Sababa
The repeatable network troubleshooting process begins with Identify the Problem, which includes gathering information and determining symptoms.
Gaaffii 5
How does the Disk Defragmenter tool improve computer performance?
A.It deletes all system restore points to create extra free space.
B.It rearranges files on the disk so each file is stored in one sequence.
C.It searches for outdated network device drivers and updates them.
D.It scans memory to close halted background processes.
Deebii fi sababa agarsiisi
Deebii: B It rearranges files on the disk so each file is stored in one sequence.
Sababa
Disk Defragmenter reduces file system fragmentation by rearranging files so that each file is stored in a single sequence, increasing data retrieval efficiency.
Gaaffii 6
A student in Hawassa runs the ipconfig command in the Windows Command Prompt. What information will this command display?
A.The host IP address, subnet mask, and default gateway
B.The route and hop counts taken by packets to reach a destination
C.A list of all active network services and open listening ports
D.The serial number and product key of the operating system
Deebii fi sababa agarsiisi
Deebii: A The host IP address, subnet mask, and default gateway
Sababa
The ipconfig utility verifies TCP/IP network settings and displays information such as the IP address, subnet mask, and default gateway.
Gaaffii 7
Which network hardware maintenance tool is used to attach media connectors to the ends of network cables?
A.Cable tester
B.Tone generator
C.Wire crimper
D.Punch-down tool
Deebii fi sababa agarsiisi
Deebii: C Wire crimper
Sababa
A wire crimper (or cable crimper) is used to attach media connectors directly onto the ends of cables when making or modifying network cables.
Gaaffii 8
Which TCP/IP command-line tool determines the exact path data takes to reach a destination and helps pinpoint where packet loss occurs?
A.<code>tracert</code>
B.<code>netstat</code>
C.<code>nslookup</code>
D.<code>ping</code>
Deebii fi sababa agarsiisi
Deebii: A <code>tracert</code>
Sababa
tracert is a TCP/IP utility that traces the route data packets travel to a particular destination, helping technicians see where packets are dropped.
Gaaffii 9
Which command-line utility is specifically designed to query Domain Name System (DNS) records and display the IP address of a hostname or vice versa?
A.<code>netstat</code>
B.<code>nslookup</code>
C.<code>ipconfig</code>
D.<code>ping</code>
Deebii fi sababa agarsiisi
Deebii: B <code>nslookup</code>
Sababa
nslookup is a DNS utility used to find the IP address associated with a hostname (such as resolving a domain name) or vice versa, helping diagnose name resolution issues.
Gaaffii 10
What is the primary function of the System Restore tool in Windows?
A.It permanently removes corrupted software drivers from the hard disk.
B.It deletes temporary Internet cookies and clears the browser history.
C.It creates a restore point of system settings to restore if the system malfunctions.
D.It checks the disk surface for physical errors and marks bad sectors.
Deebii fi sababa agarsiisi
Deebii: C It creates a restore point of system settings to restore if the system malfunctions.
Sababa
System Restore makes a secure backup copy of working system settings (a restore point), allowing users to return the system to that state if a malfunction occurs later.
Appiin boqonnaa kana irratti gaaffii 12 qaba; utuu hojjettuu ni sirreessa. Kan asii jiran 10 jalqabaa ti.