What is the primary role of the Basic Input/Output System (BIOS) during the cold booting process? MCQ with Answer and Explanation

Question
What is the primary role of the Basic Input/Output System (BIOS) during the cold booting process?
A. To load the user's desktop environment and background services.
B. To run the POST (Power-On Self-Test) and initialize system hardware before handing control to the bootloader.
C. To compile application software into machine language.
D. To permanently store user data and system files.
Answer: Option B
Solution (By JKSSB Mock Tests)
The BIOS performs the Power-On Self-Test (POST) to ensure all hardware components are functioning and then locates the bootloader to start the OS.
This question belongs to: Computer Operating Systems
Request complete Subject PDF

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Operating Systems Questions

Question #1
Which Linux command is used to stop a process with a signal?
A. pkill
B. All of the above
C. kill
D. killall
Discuss
Get Complete Subject PDF for Computer

Correct Answer: Option B

Explanation:
kill, pkill, and killall all send signals to processes; they differ in how targets are specified.
This question belongs to: Computer Operating Systems
Question #2
Which component of a process contains its local variables, function parameters, and return addresses during execution?
A. Data Section
B. Heap
C. Stack
D. Code Section
Discuss
Get Complete Subject PDF for Computer

Correct Answer: Option C

Explanation:
The stack segment of a process manages temporary execution details like active function call parameters, local variables, and instruction return paths.
This question belongs to: Computer Operating Systems
Question #3
Which of the following is a type of Linux shell?
A. Terminal
B. PowerShell
C. Bash
D. Command Prompt
Discuss
Get Complete Subject PDF for Computer

Correct Answer: Option C

Explanation:
Bash is a shell; Command Prompt and PowerShell are Windows; Terminal is a terminal emulator.
This question belongs to: Computer Operating Systems
Explore All Operating Systems MCQs
Today's Top Topics
Computer Abbreviations 369 Computer Hardware 430 Cyber Security 269 Memory and Storage Devices 438 Internet and Web Technologies 461
Explore Subjects
Reasoning 1111 Accountancy and Statistics 3179 Maths 5575 Static General Knowledge 6362 Science 4430
Practice Mix
Which type of soil is generally found in regions receiving rainfall greater than 200 cm annually?
That which cannot be touched
Which of the following states receives the highest rainfall during the Northeast Monsoon?
S1: Direct taxes are levied on income and wealth. S2: Direct taxes can be shifted to others. Which statement(s) is/are correct?
She identifies ___ the character.