Introduction to Computers

Questions and Answers

What are the four basic functions performed by a computer?

Communication, processing, memory, output

Input, arithmetic, logic, output

Data entry, processing, retrieval, display

Input, process, storage, output (correct)

What is the term used to describe the activity of processing data using a computer?

Data retrieval

Data processing (correct)

Data management

Data entry

Which component is NOT considered a basic function of a computer?

Output

Process

Input

Communication (correct)

Which statement accurately describes a computer?

It consists of components that execute stored programs. Signup and view all the answers

Which of the following best describes the sequence of functions a computer performs?

Input, process, storage, output Signup and view all the answers

What is the primary role of an operating system in a computer?

To manage computer hardware and software resources Signup and view all the answers

Which of the following services is typically provided by an operating system?

Networking capabilities and internet access Signup and view all the answers

How does an operating system assist software applications?

By managing transitions between application states and system resources Signup and view all the answers

Why is the management of system resources by the operating system important?

It allows multiple users to run applications simultaneously without issues Signup and view all the answers

Which statement best highlights a feature of operating systems?

Operating systems provide the environment for executing programs Signup and view all the answers

Study Notes

Definition of a Computer

An electronic device made up of multiple components working together to execute stored programs.
Functions as a data handler by accepting, processing, storing, and producing results.

Basic Functions of a Computer

Input: Receives data from various sources for processing.
Process: Manipulates or transforms the input data using predefined instructions.
Storage: Saves processed data or programs for future use.
Output: Generates results or information for the user based on processed data.

Data Processing

The term for executing operations on data using a computer.
Involves converting raw data into meaningful information through a series of actions performed by the device.

Computer Definition

An electronic device capable of executing stored programs.
Comprises several components that work together for functionality.

Basic Functions of a Computer

Input: Accepts data from various sources.
Process: Manipulates or transforms the input data.
Storage: Retains data for future use.
Output: Produces results, which can be displayed or stored.

Data Processing

Refers to the activity of manipulating data utilizing a computer.
Involves converting raw data into meaningful information.

Operating System

A type of system software.
Manages both hardware and software resources of a computer.
Provides common services essential for running computer programs.

Description

This quiz covers the fundamental concepts of computers, including their basic functions such as input, processing, storage, and output. Explore how computers execute stored programs and the overall significance of data processing in computing.