Which OS used on webservers and super computers?

(a)

Unix

(b)

Windows

(c)

Linux

(d)

iOS

Multiple applications execute simultaneously in windows is know as.

(a)

Multiprocessing

(b)

Multitasking

(c)

Multiprogramming

(d)

None of these

Which of the following input devices used in Windows OS?

(a)

Keyboard, mouse

(b)

Keyboard, Microphone

(c)

Mouse, Joystick

(d)

Keyboard, Scanner

Which of the following is not an access applications?

(a)

Word processing

(b)

games

(c)

Spreadsheets

(d)

C++

In which version of windows the mouse was introduced?

(a)

1

(b)

2

(c)

3

(d)

95