Which component is responsible for loading the initial parts of the operating system kernel into memory during a cold boot? MCQ with Answer and Explanation

Question
Which component is responsible for loading the initial parts of the operating system kernel into memory during a cold boot?
A. Text Editor
B. Compiler
C. Defragmenter
D. Bootloader
Answer: Option D
Solution (By JKSSB Mock Tests)
The bootloader is a small program stored in non-volatile memory or boot sectors that locates, initializes, and loads the OS kernel into RAM.
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
In Windows, the 'Nslookup' command is used for:
A. Querying DNS servers to resolve domain names
B. Tracing network routes
C. Displaying network statistics
D. Testing network connectivity
Discuss
Get Complete Subject PDF for Computer

Correct Answer: Option A

Explanation:
nslookup is a tool for DNS resolution and troubleshooting DNS records.
This question belongs to: Computer Operating Systems
Question #2
Which of the following is an accurate definition of 'Context Switching'?
A. The process of saving the state of a current process and loading the saved state of a new process onto the CPU.
B. Moving external storage hardware devices from one USB port to another.
C. Changing the user interface theme from a dark layout to a light layout.
D. Upgrading an operating system from Windows 10 to Windows 11.
Discuss
Get Complete Subject PDF for Computer

Correct Answer: Option A

Explanation:
Context switching is the mechanical process of storing and restoring the execution state (context) of a CPU core so that execution can resume from the same point later.
This question belongs to: Computer Operating Systems
Question #3
Which of the following is a type of scheduler that selects the next process to run from the ready queue?
A. Medium-term scheduler
B. I/O scheduler
C. Short-term scheduler (CPU scheduler)
D. Long-term scheduler (job scheduler)
Discuss
Get Complete Subject PDF for Computer

Correct Answer: Option C

Explanation:
The short-term scheduler selects a process from ready queue and dispatches it to the CPU; occurs frequently.
This question belongs to: Computer Operating Systems
Explore All Operating Systems MCQs
Today's Top Topics
Computer Software 347 Computer Abbreviations 369 Operating Systems 510 Computer Networking 325 Microsoft Office 1199
Explore Subjects
Computer 5279 Science 4430 Geography GK 6121 Current Affairs 575 Static General Knowledge 6362
Practice Mix
The street ______ I live on is quiet.
What is the capacity unit for modern RAM modules?
Which of the following is a Rabi millet?
An object moving with uniform circular motion has
Identify the error: 'You are senior than me.'