Introduction to Computing MCQs with Answers
Practice important Introduction to Computing MCQs with answers and explanations.
Multiple Choice Questions
Q621: In binary arithmetic, how can you simulate division using addition?
- A: By using only addition
- B: By using repetitive subtraction
- C: By shifting bits
- D: By using negation
View Answer
B
Q622: What is the primary role of a controller in a computer system?
- A: To manage the CPU's operations
- B: To handle communication between the computer and peripheral devices
- C: To increase the computer's processing speed
- D: To store data temporarily
View Answer
B
Q623: How does a controller typically connect to peripheral devices?
- A: Via a USB or FireWire port
- B: Via an internal bus only
- C: By directly attaching to the CPU
- D: Through a special memory circuit
View Answer
A
Q624: What does a controller do with messages and data between the computer and peripheral devices?
- A: Encrypts the data
- B: Translates the data into compatible forms
- C: Stores the data permanently
- D: Sends the data without alteration
View Answer
B
Q625: What is a common standard developed for controllers to handle various devices?
- A: Parallel port
- B: Serial port
- C: Universal Serial Bus (USB)
- D: VGA port
View Answer
C
Q626: How can a single USB controller be used in modern computers?
- A: By connecting only to keyboards
- B: By handling various USB-compatible devices like printers and smartphones
- C: By connecting exclusively to internal hard drives
- D: By managing only audio devices
View Answer
B
Q627: How does the CPU communicate with controllers?
- A: Through the internet
- B: By direct cable connection
- C: By using the same bus that connects to main memory
- D: By wireless signals
View Answer
C
Q628: What type of instruction is used by the CPU to send a bit pattern to a controller?
- A: Load instruction
- B: Store instruction
- C: Jump instruction
- D: Compare instruction
View Answer
B
Q629: How does a CPU receive a bit pattern from a controller?
- A: By executing a STORE instruction
- B: By executing a LOAD instruction
- C: By using direct memory access
- D: By using an interrupt signal
View Answer
B
Q630: Which of the following devices can connect to a USB controller?
- A: Only printers
- B: Only external hard drives
- C: Mice, printers, scanners, and smartphones
- D: Only digital cameras
View Answer
C