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Worksheets

Revision Grade 4

Total questions: 28

Worksheet time: 13mins

Name
Class
Date
1.

what am I?

a)

Desktop PC

b)

Mainframe/server

c)

Laptop

d)

Smart Phone

2.
Which one of these is the most expensive
a)
desktop
b)
laptop
c)
supercomputer
d)
mainframe
3.
which one of these is the least expensive
a)
laptop
b)
desktop
c)
server
d)
mainframe
4.

Which computer is the most powerful?

a)

Supercomputers

b)

Minicomputers

c)

Worstation

d)

Mainframe

e)

Personal Computer

5.

The fastest and most powerful computer system

a)

Mainframe

b)

Super

c)

Wearable

d)

Mini

6.

PDA stands for:

a)

Personal Diagram Assistant

b)

Personal Data Account

c)

Personal Digital Assistant

d)

Personal Digital Accountant

7.

What type of computer system can be found in the lab?

a)

Mini

b)

Micro

c)

Mainframe

d)

Super

8.

Identify the 2 types of Micro computers from the list below:

a)

laptop and smartphones

b)

smartphones and tablets

c)

desktop and embedded

d)

desktop and laptop

9.

Which type of computer is built to support an organization's information?

a)

Mini

b)

Mainframe

c)

Embedded

d)

Super

10.

This type of computer system is tiny and is mainly used to schedule appointments and send and receive emails.

a)

DPA

b)

PCA

c)

PDA

d)

PIA

11.

Which is the biggest computer by size?

a)

Super computer

b)

Mini computer

c)

Micro Computer

d)

Mainframe computer

12.

We are mobile devices.

a)

Laptop

b)

Desktop PC

c)

Smart phone

d)

Xbox 360

13.

Which type of computer is used for weather forecasting?

a)

Super Computers

b)

PDA

c)

Mainframe Computers

d)

Wearable Computers

14.

What am I?

a)

Mainframe Computer

b)

Desktop Computer

c)

Laptop Computer

d)

Tablet Computer

15.

What am I?

a)

Smart Watch

b)

Smart Phone

c)

Tablet

d)

Notebook

16.

Which of these is NOT portable?

a)

Smart Watch

b)

Smart Phone

c)

Laptop

d)

PC

e)

Tablet

17.

First calculating device

a)

Abacus

b)

Napier's bones

c)

Pascaline

d)

Difference engine

18.

__________ was the first general purpose electronic digital computer, invented in 1946

a)

ENIAC

b)

UNIVAC I

c)

PARAM

19.

The first mechanical calculating device was

a)

Blaise Pascal

b)

Leibniz calculator

c)

Charles Babbage

20.

These computers are used in bank, universities and in any other big organizations

a)

Mini computers

b)

Macro computers

c)

Super computers

21.

These computers are used in homes, schools, offices and shops

a)

Micro computers

b)

Mini computers

c)

Super computers

22.

Who invented the Tabulating machine?

a)

Herman Hollerith

b)

John Von Neumann

c)

Howard Aiken

23.

What is the

inventor's name of Napier's Bone?

a)

Blaise Pascal

b)

David Napier

c)

John Napier

24.

Who is considered as First Programmer?

a)

Lady Eva Byron

b)

Augusta Ada Lovelace

c)

Lady Ada Smith

d)

First Lady

25.

I am a large powerful computer that other machines attach to. I can share data and programs with other machines/devices.

a)

Mainframe/server

b)

Laptop

c)

Smart phone

d)

Tablet PC

26.

A powerful multi-user computer.

a)

Mainframe Computer

b)

Supercomputer

c)

Server

d)

Minicomputer

27.

An extremely fast computer that can perform hundreds of millions of instructions per second.

a)

Mainframe computer

b)

Supercomputer

c)

Minicomputer

d)

Microcomputer

28.

Computers designed to provide services to client machines.

a)

Minicomputer

b)

Supercomputer

c)

Servers

d)

Mainframe Computer