MCQs

Disclaimer:

Educational Use Only:

The website links provided are to be used strictly for educational and knowledge-gaining purposes only.

No Misuse:

Do not misuse the links or the information contained therein for any commercial, illegal, or unethical activities.

Respect for Websites and Businesses:

Respect the intellectual property and business interests of the websites and their owners. Do not attempt to alter, copy, or redistribute content without proper authorization.

Acknowledge Value of Knowledge:

Recognize and value the knowledge and resources shared by these websites. Use the information responsibly and ethically.

No Endorsement:

The provision of these links does not imply endorsement of the linked sites, their content, or their products and services. Users are responsible for evaluating the suitability and accuracy of the information.

User Responsibility:

By accessing these links, you agree to use the information at your own risk and to comply with all applicable laws and website terms of use.

1. What does BIOS stand for?
   a. Basic Input/Output System
   b. Binary Input/Output System
   c. Basic Integrated Operating System
   d. Binary Integrated Operating System
   Answer: astudocu
2. What is the primary function of BIOS during startup?
   a. Loading the operating system
   b. Performing the Power-On Self-Test (POST)
   c. Installing new software
   d. Formatting the hard drive
   Answer: bstudocu
3. What type of memory stores BIOS settings like the system clock and boot order?
   a. ROM
   b. RAM
   c. CMOS
   d. SSD
   Answer: cstudocu
4. Which of the following is not a task performed by the BIOS?
   a. Initializing hardware devices
   b. Booting the operating system
   c. Running applications
   d. Managing the system’s boot order
   Answer: cstudocu
5. Where is the BIOS stored in a server?
   a. RAM
   b. ROM/Flash memory
   c. CPU
   d. Hard disk
   Answer: btestbook
6. The process that checks hardware functionality when a server powers on is called:
   a. Booting
   b. POST
   c. Formatting
   d. Setup
   Answer: btestbook+1
7. BIOS is an example of:
   a. Operating system
   b. Application software
   c. Firmware
   d. Utility software
   Answer: ctestbook
8. Which component supplies power to maintain BIOS settings?
   a. CR2032 battery
   b. Power supply unit
   c. CPU
   d. RAM
   Answer: astudocu
9. What action is first managed by BIOS at startup?
   a. Loading user files
   b. Hardware initialization
   c. Shutting down processes
   d. Application installation
   Answer: btestbook+1
10. The CMOS battery powers:
    a. BIOS firmware
    b. CPU
    c. DRAM
    d. BIOS settings memory
    Answer: dstudocu
11. Which of the following can be configured via BIOS setup?
    a. Hard drive boot priority
    b. User documents folder
    c. Software updates
    d. Application shortcuts
    Answer: ainterviewprep+1
12. An outdated BIOS can cause:
    a. Hardware incompatibility
    b. Application crash only
    c. Memory heat up
    d. Network slowdown only
    Answer: ainterviewprep
13. The BIOS setup utility is accessed:
    a. During OS login
    b. After POST
    c. During the initial boot phase
    d. While the OS is running
    Answer: cinterviewprep
14. If you replace a server motherboard, the BIOS will be:
    a. Retained
    b. Lost and replaced
    c. Copied from RAM
    d. Unchanged
    Answer: btestbook
15. Shadow BIOS refers to:
    a. BIOS code copied to RAM for faster access
    b. BIOS stored on the network
    c. External BIOS backup
    d. Unused BIOS area
    Answer: ainterviewprep
16. The BIOS can restrict system access by:
    a. Enabling a BIOS password
    b. Disabling the CPU
    c. Uninstalling the OS
    d. Disabling the hard drive
    Answer: ainterviewprep
17. POST error codes are usually signaled by:
    a. Beep codes or display codes
    b. On-screen messages only
    c. CPU fan light
    d. Network broadcast
    Answer: ainterviewprep
18. What does the BIOS use to initiate hardware diagnosis?
    a. Backup OS
    b. POST
    c. Recovery disk
    d. Application installer
    Answer: binterviewprep+1
19. The BIOS update process is called:
    a. Flashing
    b. Rebooting
    c. Dumping
    d. Patching
    Answer: ainterviewprep
20. BIOS settings are reset to defaults by:
    a. Removing the CMOS battery
    b. Shutting down the software
    c. Formatting the HDD
    d. Resetting user password
    Answer: astudocu+1
21. Which BIOS security feature checks digital signatures of boot software?
    a. Secure Boot
    b. Antivirus scan
    c. POST alarm
    d. Boot Timer
    Answer: ainterviewprep
22. Which is a direct responsibility of the BIOS?
    a. Loading operating system
    b. Managing network traffic
    c. Running user applications
    d. Formatting user data
    Answer: atestbook+1
23. Which component does BIOS typically initialize first?
    a. Hard disk
    b. Keyboard
    c. Power supply and processor
    d. Network adapter
    Answer: cstudocu
24. The interface between hardware and operating system is provided by:
    a. BIOS
    b. Application software
    c. RAM disk
    d. Device driver only
    Answer: atestbook
25. What risks are associated with insecure BIOS?
    a. BIOS malware infections
    b. Rainy weather
    c. Slow download speeds
    d. Printer jams
    Answer: ainterviewprep
26. The BIOS stores system time in:
    a. CMOS
    b. RAM
    c. CPU cache
    d. GPU
    Answer: astudocu
27. The legacy BIOS standard is being replaced by:
    a. UEFI
    b. FAT32
    c. POSIX
    d. TCP/IP
    Answer: ainterviewprep
28. Diagnostic tools in BIOS can check:
    a. Memory, hard drive, temperature, fan speed
    b. Application updates only
    c. Printer toner only
    d. Browser cache only
    Answer: ainterviewprep
29. If the BIOS is corrupted, the system will:
    a. Fail to boot
    b. Run slowly but operate
    c. Only affect network performance
    d. Update automatically
    Answer: ainterviewprep
30. Which component is most dependent on BIOS during initial boot?
    a. Operating system loader
    b. Browser
    c. Network driver
    d. Printer driver
    Answer: atestbook+1
31. BIOS setting for enabling/disabling CPU virtualization is required for:
    a. Running virtual machines
    b. Printing documents
    c. Connecting external displays
    d. GPU acceleration
    Answer: ainterviewprep
32. Which function is not provided by BIOS?
    a. Hard drive detection
    b. System diagnostics
    c. User application execution
    d. Boot sequence configuration
    Answer: cstudocu
33. BIOS runs before which process?
    a. Loading OS boot loader
    b. Network login
    c. Application launch
    d. USB device detection
    Answer: atestbook+1
34. BIOS interrupts offer:
    a. Low-level hardware access
    b. Network packet filtering
    c. Printer status reports only
    d. File system encryption
    Answer: ainterviewprep
35. One way to prevent unauthorized BIOS changes is to:
    a. Set a supervisor password
    b. Share BIOS file online
    c. Use old battery
    d. Lower the CPU clock speed
    Answer: ainterviewprep
36. BIOS backdoor passwords are:
    a. Manufacturer-set and insecure
    b. Highly secure and unique
    c. Changed with every boot
    d. Needed for RAM upgrades
    Answer: ainterviewprep
37. Which signal indicates successful POST completion on many systems?
    a. Single beep
    b. Fan spins
    c. Monitor powers off
    d. Hard drive light always on
    Answer: astudocu+1
38. On most servers, the F2, Delete, or Esc key is used to:
    a. Enter BIOS setup
    b. Install software
    c. Run updates
    d. Check IP address
    Answer: ainterviewprep
39. When the BIOS handover to OS, it uses:
    a. Boot device order
    b. User password
    c. USB driver
    d. Printer queue
    Answer: atestbook
40. BIOS is non-volatile because:
    a. It’s stored in ROM/Flash
    b. It’s stored in RAM
    c. It’s copied to SSD
    d. It’s encrypted
    Answer: atestbook
41. To recover from a failed BIOS update:
    a. Use a recovery jumper or backup BIOS
    b. Reinstall Windows OS
    c. Replace the CMOS battery only
    d. Restart and hope for success
    Answer: ainterviewprep
42. BIOS supports server security by:
    a. Enforcing drive encryption and password protection
    b. Running firewalls only
    c. Editing text files
    d. Bundling antivirus
    Answer: ainterviewprep
43. Which BIOS setting impacts power management?
    a. ACPI configuration
    b. User folder creation
    c. Web browser choice
    d. Printer selection
    Answer: ainterviewprep
44. BIOS logs minor POST errors in:
    a. CMOS memory
    b. System temp folder
    c. Print queue
    d. Cloud storage
    Answer: ainterviewprep
45. Trusted Platform Module (TPM) works with BIOS for:
    a. Secure key storage
    b. Power supply boosting
    c. Data compression
    d. Speech recognition
    Answer: ainterviewprep
46. The BIOS manages which boot process stage?
    a. Initial hardware check and boot loader selection
    b. User authentication only
    c. Application launching
    d. Printer scaling
    Answer: astudocu+1
47. BIOS can be attacked by:
    a. Persistent malware
    b. Only phishing emails
    c. Paper jams
    d. Low disk space
    Answer: ainterviewprep
48. UEFI differs from BIOS mainly in:
    a. GUI support and larger disk handling
    b. Network speed
    c. More RAM modules only
    d. Printer management
    Answer: ainterviewprep
49. BIOS version can be found by:
    a. Checking BIOS setup screen
    b. Running antivirus
    c. Printing documents
    d. Checking printer status
    Answer: ainterviewprep
50. A properly secured BIOS prevents:
    a. Unauthorized changes to boot order
    b. Disk temperature spikes
    c. Faster hard drive wear
    d. CPU overheating
    Answer: ainterviewprep

1. https://www.studocu.com/row/document/university-of-technology-jamaica/information-technology/multiple-choice-quiz-bios/117885458
2. https://testbook.com/question-answer/bios-is-a-part-of-which-of-the-following–63e1495b5e91c4f659502b34
3. https://interviewprep.org/bios-basic-input-output-system-interview-questions/
4. https://www.scribd.com/document/677263272/BIOS-QUIZ
5. https://www.gdcramban.in/MCQ/OSMCQ.pdf
6. https://www.sanfoundry.com/operating-system-questions-answers/
7. https://hellointern.in/blog/top-interview-questions-and-answers-for-hardware-installation-61967
8. https://testbook.com/objective-questions/mcq-on-hardware–5eea6a1639140f30f369f54e
9. https://mctalenthunt.com/top-30-hardware-and-networking-interview-questions-and-answers/
10. https://testbook.com/question-answer/bios-stands-for-_________–638cbd0eb8336234c85bc4ef
11. https://www.ccbp.in/blog/articles/computer-fundamentals-mcq
12. https://www.scribd.com/doc/26883969/Tech-Interview-Questions-Expand-BIOS-A-Basic-Input
13. https://cbmceindia.com/blog/details/hardware-mcq-questions-and-answers/
14. https://interviewkickstart.com/blogs/interview-questions/operating-system-mcqs-it-professionals
15. https://www.tutorialspoint.com/computer_fundamentals/quiz_on_basic_input_output_system.htm
16. https://cybotech.in/start-quiz/100-mcq-boot-process-computer-fundamentals-basics-quiz-online-test
17. https://www.watelectronics.com/mcq/embedded-systems/
18. https://www.scribd.com/document/415478465/Hardware-Final
19. https://www.scribd.com/document/869709844/Practice-MCQs-M-1
20. https://testbook.com/objective-questions/mcq-on-input-output-processor–5eea6a0a39140f30f369dadf