Revision DEC30043

Revision DEC30043

University

30 Qs

quiz-placeholder

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Revision DEC30043

Revision DEC30043

Assessment

Quiz

Computers

University

Practice Problem

Medium

Created by

CAROLINE (POLIKK)

Used 3+ times

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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a microprocessor?

A small memory unit

A circuit that stores data

A programmable device that processes data

A data input device

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a component of a basic microprocessor-based system?

CPU

Hard disk

Memory

I/O ports

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ARM is best described as:

A microcontroller programming language

A family of RISC-based processors

An operating system

A type of I/O interface

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The main function of the bus in a microprocessor system is to:

Store data permanently

Increase processing speed

Transfer data between CPU, memory, and I/O

Display output on screen

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The function of the Memory Protection Unit (MPU) is to:

Improve processing speed

Control bus voltage

Enforce access control to memory regions

Enhance debugging

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which ARM system bus handles instruction fetches?

D-Bus

I-Bus

S-Bus

P-Bus

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of the Program Counter (PC)?

Stores the last executed instruction

Holds data from memory

Points to the next instruction to execute

Stores the return address

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