WorksheetsCPT10 Prelim Examination
Total questions: 100
Worksheet time: 1hrs 5mins
Which is the first step in troubleshooting a computer problem?
Restart the PC
Replace hardware
Identify the problem
Call technical support
If a PC problem is consistent, it is most likely due to:
Software
Hardware
Firmware
Dust buildup
Which Windows tool allows you to undo harmful system-wide changes?
Disk Management
System Restore
Task Manager
BIOS Setup
What is the main advantage of SSDs over HDDs?
Cheaper cost
Higher durability and speed
They use spinning platters
Unlimited storage
Which drive letter is typically assigned to the primary mass storage device in Windows?
A:
B:
C:
D:
Which Windows utility is used to manage and partition disks?
Event Viewer
Disk Management
Task Manager
MSConfig
Clicking or ticking noises in an HDD are usually signs of:
Malware infection
Software corruption
Mechanical failure
Loose cables
Which command repairs both logical errors and scans for bad sectors?
chkdsk /f
chkdsk /r
sfc /scannow
bootrec /fixmbr
A BSOD error code "0x0000007A - KERNEL_DATA_INPAGE_ERROR" usually points to:
Power supply issue
Disk drive problem
Graphics card issue
Memory overheating
The "brain" of the computer is the:
GPU
CPU
RAM
ROM
A screen with random flickering is most likely due to:
Malware infection
Faulty graphics card or cable
Insufficient RAM
Improper shutdown
Which component supplies power to the internal hardware of a PC?
CPU
Power Supply Unit
RAM
Motherboard
A common cause of a "Program Not Responding" error is:
Insufficient cooling
Outdated antivirus
Overloaded memory
Incorrect partitioning
Which Windows tool is used to manage startup applications?
Disk Cleanup
Task Manager
MSConfig
Event Viewer
If a PC restarts instead of shutting down, the likely cause is:
Virus infection
Windows Fast Startup enabled
Failing hard drive
Weak power supply
Which phase of startup checks hardware using POST?
Power On
Startup Options
POST
Sign-In
Which type of storage is volatile and requires constant power?
HDD
SSD
RAM
Optical Drive
Which command is used to scan and fix corrupted Windows files?
chkdsk /f
bootrec /fixboot
sfc /scannow
defrag
Which component is responsible for rendering graphics on the screen?
CPU
RAM
Motherboard
GPU
Which tool helps disable unnecessary startup programs in Windows?
Event Viewer
Task Manager
MSConfig
System Restore
The principle "check the obvious first" refers to:
Buying new hardware
Updating firmware
Simple troubleshooting
Formatting drives
The primary boot device in most Windows PCs is:
USB
Optical Drive
HDD/SSD
Cloud
A corrupted Master Boot Record (MBR) may result in:
No sound
Missing operating system
Flickering display
Low memory
A system crash caused by faulty video drivers often shows up as:
Dead pixels
Screen flickering
BSOD
Boot error
Which shutdown issue occurs when Windows updates are pending?
Fast Startup
Slow Shutdown
No Shutdown
Blue Screen
Which step should you try first when a PC won't power on?
Replace motherboard
Replace PSU
Check power supply and cables
Format disk
Optical drives are an example of:
Input devices
Fixed internal drives
External removable drives
Secondary storage
Which tool provides a visual interface for managing drives and partitions?
Diskpart
Disk Management
CHKDSK
Event Viewer
Which diagnostic tool shows system logs for crashes and errors?
Task Manager
Event Viewer
Disk Cleanup
MSConfig
The main circuit board connecting all PC components is the:
RAM
Motherboard
GPU
PSU
Which component cools down the CPU?
GPU
Internal Fan
Sound Card
RAM
A PC that keeps restarting instead of shutting down may need adjustment in:
Disk Cleanup
Fast Startup settings
BIOS Setup
Device Manager
Which startup phase involves BIOS/UEFI setup access?
POST
Startup Options
OS Initialization
Shutdown
Which device is used for long-term non-volatile storage?
RAM
SSD
Cache
Register
"Click of death" refers to:
Malware attack
HDD mechanical failure
PSU overheating
Display driver crash
Which component handles sound output from the PC?
Sound Card
GPU
Motherboard
CPU
A program that constantly freezes may be caused by:
Malware
Insufficient RAM
Conflicting software
All of the above
Which startup error indicates Windows cannot find the OS?
Invalid Partition Table
Keyboard not detected
Low memory
CMOS checksum error
Which storage media is inserted into a card reader?
Optical Disc
Thumb Drive
Media Card
External HDD
Which built-in Windows tool is used to optimize drive performance?
Disk Cleanup
Disk Optimizer (Defrag)
Task Manager
Event Viewer
The process of identifying, diagnosing, and fixing computer problems.
