Which of the following statements are correct? A. One KB has 1024 bytes. B.…
2025
Which of the following statements are correct?
A. One KB has 1024 bytes.
B. Cache memory is a secondary storage.
C. Operating system is not an application software.
D. Hub is a network device.
E. ALU is a control unit.
Choose the correct answer from the options given below:
Answer: C. A, C and D Only — The correct answer is Option 2, comprising statements A, C, and D. Statement A is correct: One kilobyte (KB) equals 1024 bytes. Statement B is incorrect:…
- A.
A, D and E Only
- B.
A, B and C Only
- C.
A, C and D Only
- D.
C, D and E Only
Attempted by 1058 students.
Show answer & explanation
Correct answer: C
The correct answer is Option 2, comprising statements A, C, and D.
Statement A is correct: One kilobyte (KB) equals 1024 bytes.
Statement B is incorrect: Cache memory is primary storage, not secondary storage.
Statement C is correct: An Operating System is system software, not application software.
Statement D is correct: A Hub functions as a network device in a LAN.
Statement E is incorrect: The ALU performs arithmetic operations, distinct from the Control Unit.