Introduction to Computing MCQs with Answers
Practice important Introduction to Computing MCQs with answers and explanations.
Multiple Choice Questions
Q221: What is the function of a memory address in a computer?
- A: To store multiple bits
- B: To identify and access individual memory cells
- C: To increase memory size
- D: To manage power consumption
View Answer
B
Q222: Which of the following best describes RAM?
- A: Stores data permanently
- B: Is used only for processing
- C: Can be accessed in any order
- D: Requires sequential access
View Answer
C
Q223: What happens if a memory cell in RAM is not refreshed in DRAM?
- A: It will store data permanently
- B: It will lose its stored data
- C: It will become read-only
- D: It will increase speed
View Answer
B
Q224: In byte size organization, which side typically represents the least significant bits?
- A: Left side
- B: Right side
- C: Middle
- D: Both sides
View Answer
B
Q225: What is the primary difference between DRAM and SDRAM?
- A: DRAM is faster
- B: SDRAM applies additional techniques to decrease retrieval time
- C: DRAM consumes less power
- D: SDRAM is used in portable devices
View Answer
B
Q226: What is the primary advantage of mass storage systems over main memory?
- A: Higher speed
- B: Less volatility
- C: Lower cost
- D: Easier access
View Answer
B
Q227: Which of the following is NOT a type of mass storage system?
- A: Magnetic disks
- B: Flash drives
- C: RAM
- D: CDs
View Answer
C
Q228: What does a magnetic disk use to hold data?
- A: Electric charge
- B: Magnetic coating
- C: Optical light
- D: Silicon chips
View Answer
B
Q229: In a disk storage system, what is the function of the Read/Write Heads?
- A: Spin the disk
- B: Hold data
- C: Read and write data
- D: Divide tracks
View Answer
C
Q230: What is a track in a disk storage system?
- A: A circular path on the disk
- B: A sector of the disk
- C: The entire disk surface
- D: The head's movement path
View Answer
A