ISCET Digital Systems & Microprocessors

Question 1

What is the function of a microprocessor in a digital system?

Accepted Answer

Controls and processes digital operations

Answer

Stores large amounts of data.

Answer

Provides power to all components.

Answer

Maintains internet connectivity.

Question 2

Which logic gate outputs HIGH only when both inputs are HIGH?

Accepted Answer

AND

Answer

OR

Answer

NAND

Answer

XOR

Question 3

What does RAM stand for in digital systems?

Accepted Answer

Random Access Memory

Answer

Read Access Module

Answer

Rotational Allocation Memory

Answer

Rapid Access Management

Question 4

What is a primary role of registers in a microprocessor?

Accepted Answer

Temporary data storage for processing

Answer

Long-term data storage.

Answer

Display of digital content.

Answer

Providing user interface.

Question 5

Which component provides clock signals to synchronize operations in a microprocessor?

Accepted Answer

Clock Generator

Answer

ALU

Answer

RAM

Answer

Decoder

Question 6

Which bus is used to carry data within a microprocessor system?

Accepted Answer

Data Bus

Answer

Address Bus

Answer

Control Bus

Answer

Power Bus

Question 7

What does the ALU perform in a microprocessor?

Accepted Answer

Arithmetic and logic operations

Answer

Memory allocation.

Answer

Clock signal generation.

Answer

Data transmission.

Question 8

Which register holds the address of the next instruction to be executed?

Accepted Answer

Program Counter

Answer

Instruction Register

Answer

Stack Pointer

Answer

Accumulator

Question 9

What is the binary equivalent of the decimal number 13?

Accepted Answer

1101

Answer

1110

Answer

1010

Answer

1001