1.
A computer powers on but shows “No bootable device found.” Hardware works correctly. Which component should you check first?
A. BIOS/UEFI boot order
B. Printer firmware
C. Monitor cable
D. Keyboard driver
Answer: A
2.
A system supports a 4 TB hard drive, but the computer fails to detect the full storage when using legacy BIOS. What is the best solution?
A. Install antivirus
B. Switch to UEFI mode
C. Increase RAM
D. Update printer driver
Answer: B
3.
A company updates router firmware to fix security vulnerabilities. What is the main purpose of this update?
A. Increase internet speed directly
B. Fix bugs and improve device security
C. Increase RAM in router
D. Replace hardware components
Answer: B
4.
A technician accidentally deletes the operating system, but the computer still starts and shows BIOS settings. Why does this happen?
A. BIOS is stored separately from the OS
B. BIOS is part of Windows
C. BIOS runs from RAM
D. BIOS is stored on the hard disk
Answer: A
5.
Two computers are identical, but one boots faster. The faster one uses UEFI instead of BIOS. What is the main reason?
A. UEFI supports parallel hardware initialization
B. UEFI increases CPU speed
C. UEFI increases internet speed
D. UEFI increases RAM
Answer: A
6.
A device like a smartphone camera continues working even without installing extra software. Which concept explains this?
A. Firmware embedded in the device
B. Application software
C. Internet protocols
D. System drivers
Answer: A
7.
A technician updates BIOS incorrectly and the computer fails to start. What is the most likely problem?
A. Corrupted firmware
B. Hard disk failure
C. Monitor failure
D. Keyboard error
Answer: A
8.
Why is firmware considered permanent software?
A. It is embedded in hardware memory
B. It runs from RAM only
C. It runs from the internet
D. It is installed by users
Answer: A
9.
A computer starts but cannot detect USB devices. Which firmware setting might solve this?
A. Enable USB controller in BIOS/UEFI
B. Increase screen resolution
C. Disable boot menu
D. Clear browser cache
Answer: A
10.
Why does a computer perform POST (Power-On Self-Test) before loading the operating system?
A. To check hardware components
B. To connect to the internet
C. To update antivirus
D. To install applications
Answer: A
11.
A laptop fails to boot after installing a new hard drive. Which firmware setting should be modified?
A. Boot priority order
B. Screen brightness
C. Wi-Fi settings
D. Speaker volume
Answer: A
12.
A printer receives a firmware update that improves printing accuracy. What does this indicate about firmware?
A. It controls hardware-level operations
B. It is only used for storage
C. It is temporary software
D. It only runs on computers
Answer: A
13.
If firmware did not exist in a computer system, what would most likely happen?
A. Hardware would not function properly
B. Internet would stop working
C. Software would not install
D. Monitor would stop displaying
Answer: A
14.
Why do modern computers prefer UEFI over traditional BIOS?
A. Supports larger storage and faster boot
B. Uses less electricity
C. Removes need for OS
D. Eliminates RAM usage
Answer: A
15.
A user wants to install Linux alongside Windows but cannot boot from USB. Which component should be configured?
A. BIOS/UEFI boot settings
B. Antivirus software
C. Internet settings
D. Printer drivers
Answer: A
16.
A device manufacturer releases firmware updates regularly. What is the most important benefit?
A. Improved device stability and security
B. Increased screen brightness
C. Reduced internet cost
D. Faster keyboard typing
Answer: A
17.
Why is firmware usually stored in flash memory instead of RAM?
A. Flash memory retains data without power
B. Flash memory is faster than CPU
C. Flash memory increases screen resolution
D. Flash memory connects to internet
Answer: A
18.
A computer cannot detect keyboard during startup but works inside the OS. What is the most logical cause?
A. Disabled USB support in BIOS
B. Monitor failure
C. RAM failure
D. Hard disk error
Answer: A
19.
UEFI allows a graphical interface and mouse support in system setup. What does this indicate about modern firmware?
A. It is more advanced and user-friendly
B. It replaces the operating system
C. It replaces CPU functions
D. It replaces RAM
Answer: A
20.
A server administrator enables Secure Boot in UEFI. What is the main objective?
A. Prevent unauthorized operating systems from loading
B. Increase internet speed
C. Increase RAM performance
D. Reduce electricity usage
Answer: A