Which component of a hard disk contains the actual data? MCQ with Answer and Explanation

Question
Which component of a hard disk contains the actual data?
A. Platter
B. Spindle
C. Read/write head
D. Actuator
Answer: Option A
Solution (By JKSSB Mock Tests)
Data is stored on the platters, which are circular disks coated with magnetic material. The read/write head reads and writes data to the platters.
This question belongs to: Computer Memory and Storage Devices
Request complete Subject PDF

Discuss this Question (0)

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

Practice More Memory and Storage Devices Questions

Question #1
Which of the following is a type of memory that is used for the system's permanent storage of boot instructions?
A. Cache
B. Hard disk
C. RAM
D. ROM
Discuss
Get Complete Subject PDF for Computer

Correct Answer: Option D

Explanation:
The system's boot instructions (BIOS) are stored in ROM (or flash memory) on the motherboard, which is non-volatile and retains data without power.
This question belongs to: Computer Memory and Storage Devices
Question #2
Which of the following is a type of memory that is used for storing frequently used data to speed up access?
A. Cache memory
B. Optical disc
C. ROM
D. Hard disk
Discuss
Get Complete Subject PDF for Computer

Correct Answer: Option A

Explanation:
Cache memory is designed to store frequently accessed data for quick access, reducing average memory access time.
This question belongs to: Computer Memory and Storage Devices
Question #3
Which characteristic makes Static RAM (SRAM) different from Dynamic RAM (DRAM)?
A. SRAM uses flip-flops to store data and does not require continuous refreshing.
B. SRAM is volatile while DRAM is non-volatile.
C. SRAM is slower than DRAM.
D. SRAM is cheaper and denser than DRAM.
Discuss
Get Complete Subject PDF for Computer

Correct Answer: Option A

Explanation:
SRAM uses flip-flops to retain data as long as power is supplied, making it faster and eliminating the need for periodic refreshing cycles unlike DRAM.
This question belongs to: Computer Memory and Storage Devices
Explore All Memory and Storage Devices MCQs
Today's Top Topics
Cyber Security 269 Computer Abbreviations 369 Operating Systems 510 Computer Software 347 CPU (Central Processing Unit) 327
Explore Subjects
Accountancy and Statistics 3179 Science 4430 Computer 5279 History GK 3374 Current Affairs 575
Practice Mix
The receipt ______ they gave is fake.
Identify the error: 'He is the most young of the team.'
Which view in PowerPoint displays thumbnails of all slides for easy rearrangement?
A sum of money at compound interest doubles in 5 years. In how many years will it become 4 times?
Which of the following is an example of educational software?