Introduction to Computing MCQs with Answers
Practice important Introduction to Computing MCQs with answers and explanations.
Multiple Choice Questions
Q211: What is the main purpose of a computer's main memory?
- A: To store a single bit
- B: To store data
- C: To process data
- D: To execute commands
View Answer
B
Q212: What is the smallest unit of data storage in a computer's main memory?
- A: Byte
- B: Bit
- C: Cell
- D: Flip-flop
View Answer
B
Q213: What is a typical flip-flop used for in a computer?
- A: Processing data
- B: Storing a single bit
- C: Managing memory addresses
- D: Organizing memory
View Answer
B
Q214: How many bits are typically in a manageable unit or cell in computer memory?
- A: 4 bits
- B: 8 bits
- C: 16 bits
- D: 32 bits
View Answer
B
Q215: What is the significance of the most significant bit in byte size organization?
- A: It is always zero
- B: It is the rightmost bit
- C: It represents the highest value
- D: It is the least important bit
View Answer
C
Q216: In memory organization, what is used to identify individual cells?
- A: Cell number
- B: Memory index
- C: Address
- D: Flip-flop
View Answer
C
Q217: What is the term used to describe the ability to access any memory cell in any order?
- A: Sequential memory
- B: Dynamic memory
- C: Random access memory (RAM)
- D: Synchronous memory
View Answer
C
Q218: What does DRAM stand for?
- A: Digital Random Access Memory
- B: Dynamic Random Access Memory
- C: Direct Random Access Memory
- D: Data Random Access Memory
View Answer
B
Q219: What is the key characteristic of DRAM?
- A: Stores bits as magnetic charges
- B: Requires refreshing multiple times per second
- C: Stores data permanently
- D: Can only access cells sequentially
View Answer
B
Q220: What additional feature does SDRAM provide over regular DRAM?
- A: It decreases power consumption
- B: It increases the number of cells
- C: It applies techniques to decrease retrieval time
- D: It increases storage capacity
View Answer
C