Which of the following is an input device that, when moved by the user on a flat surface, causes a pointer on the screen to move accordingly?

1) wand reader

2) mouse

3) keyboard

4) bar code reader

 A bar code reader is an example of a(n) -

1) processing device

2) storage device

3) input device

4) output device

If you regularly send letters to people, what type of program would you use to create the letters?

1) Hardware

2) System software

3) Utility software

4) Application software

Computer gets ....... with the help of mouse or keyboard -

1) Insert

2) Instructions

3) Guides

4) Input

The Number System based on “0” and “1” only is known as

1) Binary System

2) Barter System

3) Number System

4) Hexadecimal System

Which of the following is/ are not part of the CPU?

1) Primary storage

2) Registers

3) Control unit

4) ALU

The device that reconciles the differences between computers and phones is the -

1) LAN

2) Wand reader

3) TCP/IP

4) Modem

A combination of hardware and software that allows communication and electronic transfer of information between computers is a -

1) Network

2) Backup system

3) Server

4) Peripheral

Which of the following represents the fastest data transmission speed?

1) bandwidth

2) bps

3) gbps

4) kbps

What is a major feature of the World Wide Web that makes it simple to learn and use?

1) Database interface

2) Graphical text interface

3) Graphical user interface

4) Point-to-Point Protocol

Which of the following is an input device that, when moved by the user on a flat surface, causes a pointer on the screen to move accordingly?

1) wand reader

2) mouse

3) keyboard

4) bar code reader