1.1.2 Different types of software

Front

Two parts of systems software

Back

Operating System and Utility Software.

Front

Purpose of an operating system

Back

To provide an interface that allows the user to interact with the computer.

Front

User interface tool of an operating system

Back

Allows the user to interact with the computer.

Front

Function of user management in an operating system

Back

Allocates the user an account to access files based on permissions set by an administrator.

Front

File management in an operating system

Back

Allows users to store files in a logical structure.

Front

Role of device drivers in an operating system

Back

Allow peripheral devices to communicate with the CPU, often referred to as 'plug and play'.

Front

Purpose of memory management in an operating system

Back

To ensure programs/data do not corrupt each other and are stored in correct memory locations.

Front

Multitasking in an operating system

Back

Ensures that all tasks appear to run simultaneously.

Front

Purpose of utility software

Back

To maintain and optimize the performance of the computer.

Front

Defragmentation

Back

The process of dividing data into multiple chunks stored on the hard drive, which are not grouped together.