Which of the following acts as an interface between a user and a computer?

(a)

Input device

(b)

Output device

(c)

Operating system

(d)

Bus

Which one of the following is not a function of an operating system?

(a)

Program Management

(b)

Process Management

(c)

Device Management

(d)

Memory Management

Which is used to perform any computer operation?

(a)

Application software

(b)

Hardware

(c)

Operating system

(d)

File Management

Which of the following is used that the user cannot communicate directly with the hardware?

(a)

Application

(b)

Utility programs

(c)

Device Management

(d)

Operating System

Which of the following operating systems not used in laptops?

(a)

Windows

(b)

Linux

(c)

iOS

(d)

Unix