Introduction to Computing MCQs with Answers
Practice important Introduction to Computing MCQs with answers and explanations.
Multiple Choice Questions
Q251: What is a major limitation of magnetic and optical systems compared to flash drive technology?
- A: Limited capacity
- B: Physical motion required
- C: High cost
- D: Limited lifespan
View Answer
B
Q252: How are bits stored in flash drive technology?
- A: Using magnetic fields
- B: By creating variations on reflective surfaces
- C: By trapping electrons in silicon dioxide chambers
- D: Using optical light
View Answer
C
Q253: Which of the following is a drawback of flash drives?
- A: Cannot be erased
- B: Damages silicon chambers with repeated erasing
- C: Requires external power
- D: High cost
View Answer
B
Q254: Which storage device is NOT suitable as a replacement for main memory?
- A: SSD
- B: SD Card
- C: Flash drive
- D: Magnetic disk
View Answer
C
Q255: What makes SSDs more efficient compared to magnetic disks?
- A: Higher capacity
- B: Quieter operations and low access time
- C: Easier to manufacture
- D: Cheaper
View Answer
B
Q256: What does SDHC stand for?
- A: Secure Digital High Capacity
- B: Standard Digital High Capacity
- C: Secure Disk High Capacity
- D: Solid-state Drive High Capacity
View Answer
A
Q257: What is the maximum capacity provided by SDXC cards?
- A: 64 GB
- B: 128 GB
- C: 512 GB
- D: 1 TB
View Answer
D
Q258: Which storage devices are commonly used in car navigation and cameras due to their compact size?
- A: SSDs
- B: SD cards
- C: Flash drives
- D: DVDs
View Answer
B
Q259: What is the key difference between SDHC and SDXC cards?
- A: Physical size
- B: Storage capacity
- C: Data transfer speed
- D: Durability
View Answer
B
Q260: What is a key issue with magnetic and optical storage systems?
- A: High cost
- B: Physical motion required
- C: Low storage capacity
- D: Complex data retrieval
View Answer
B