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Computer Studies

Total questions: 65

Worksheet time: 35mins

Name
Class
Date
1.

Which of these is correct?

a)

Information = Data + Structures

b)

Structure = Information + Data

c)

Data = Structure + Information

d)

All of the above

2.

What does GIGO stand for?

a)

Garage In Garage Out

b)

Gravity In Gravity Out

c)

Garbage In Garbage Out

d)

None of the above

3.

Choose the examples of hardware:

a)

Keyboard

b)

CPU

c)

Application

d)

Mouse

e)

OS

4.

Choose the examples of software:

a)

Keyboard

b)

CPU

c)

Application

d)

Mouse

e)

OS

5.

What is Microsoft's OS?

a)

Windows

b)

MacOS

c)

PHP

d)

Linux

6.

Which of these are input devices?

a)

Mouse

b)

CPU

c)

Webcam

d)

OS

e)

Sensor

7.

Which of these are output devices?

a)

Monitor

b)

CPU

c)

Webcam

d)

OS

e)

ALU

8.

Analogue Data is continously changing.

a)

True

b)

False

9.

Digital Data can be represented as a 1, 0, or an 8.

a)

True

b)

False

10.

What does a modem do?

a)

Converts Analogue to digital data

b)

Converts Digital to Analogue data

c)

Converts Analogue to Digital and vice versa.

11.

Which of these are pointing devices?

a)

Loop Mouse

b)

Trackball mouse

c)

Ball mouse

d)

Track pad

e)

Contrast Mouse

12.

Which of these are used by Digital Artists?

a)

Graphical Tablet

b)

Gaming Mouse

c)

Light Pen

13.

How many of these are real scanners?

a)

MICR

b)

URL

c)

CPU

d)

OMR

e)

OCR

14.

What is a hard copy?

a)

Printed Document

b)

Saved Document

c)

Digital Document

d)

Fictional Document

15.

What is a soft copy?

a)

Printed Document

b)

Saved Document

c)

Corrupted Document

d)

Fictional Document

16.

What is a Vector Image?

a)

Image made of real objects

b)

Image made of lines and shapes

c)

Image made of pixels and dots

d)

Paintings

17.

What is a Raster Image?

a)

Image made of real objects

b)

Image made of lines and shapes

c)

Image made of pixels

d)

Paintings

18.

Which one is a printer?

a)

Plotter

b)

Large Format

c)

Daisy Wheel

d)

All of the above

19.

What does CPS stand for?

a)

None of the above

b)

Characters per second

c)

Clicks per second

20.

What does CPU stand for?

a)

Central Processing Unit

b)

Characters per unit

c)

Computer Player User

d)

None of the above

21.

Draw a simple diagram of the flow of information using these terms: Input, Process, Storage, Output

22.

How many bits are in a nibble?

a)

1

b)

0

c)

4

d)

8

23.

How many bits are in a byte?

a)

1

b)

0

c)

4

d)

8

24.

How many bytes in a kilobyte?

a)

100

b)

1024

c)

8

d)

1570

25.

How many combinations can you find in a nibble?

a)

16

b)

8

c)

4

d)

2

26.

Gigabyte > Megabyte

a)

True

b)

False

27.

In what base is n10?

a)

Decimal

b)

Binary

c)

Hexadecimal

d)

ASCII

28.

What base is this number? --> A6

a)

Decimal

b)

Binary

c)

Hexadecimal

d)

ASCII

29.

Convert 10012 into decimal.

(a)  

30.

What is A616 in base 2?

a)

100101012

b)

1010011010

c)

101001012

d)

101001102

31.

Which program could contain a database?

a)

Publisher

b)

Access

c)

Excel

d)

Word

32.

What is a column called?

a)

Key

b)

Record

c)

Field

d)

Row

33.

What is a Key Field?

a)

A field holding all information.

b)

A field unique to all records.

c)

A field common in all records.

d)

A drop down menu of all fields.

34.

There can be two of the same key fields.

a)

True

b)

False

35.

What are table relationships?

a)

When tables are combined to create one table.

b)

When tables are linked with the same key fields.

c)

When two tables have nothing in common.

d)

Two duplicate tables.

36.

Which one is a type of table relationship?

a)

One to one

b)

One to many

c)

Many to many

d)

All of the above

37.

X = 1 AND 1, What is X?

a)

0

b)

1

38.

X = (NOT 1 OR 0) AND (0 OR 1), What is X?

a)

0

b)

1

39.

Find Z when A = 0 and B = 1

a)

1

b)

0

40.

0 G 1 = 1 What Logic Gate is G?

a)

AND

b)

OR

c)

NOT

d)

XOR

41.

Find Q when A = 0, B = 1, C = 0.

a)

1

b)

0

42.

RAM stands for ___

a)

Read All Memory

b)

Ray Array Memory

c)

Random Access Memory

d)

Ratio And Memory

43.

The Bootstrap Loader is found in the ____

a)

ROM

b)

RAM

c)

CPU

d)

ALU

e)

CU

44.

ROM is volotile

a)

True

b)

False

45.

RAM only works while the computer is _____

a)

OFF

b)

LOADING

c)

ON

d)

SHUTTING DOWN

46.

Which of these are types of media. (Media will not be included at the end of the phrase for balance)

a)

Magnetic

b)

Optical

c)

Electrical

d)

Serial

e)

Digital

47.

Magnetic Media uses ____

a)

Magnets and iron

b)

Mirrors and light

c)

1s and 0s

d)

Chips

48.

Optical Media uses ____

a)

Magnets and iron

b)

Mirrors and light

c)

1s and 0s

d)

Chips

49.

Electrical Media uses ____

a)

Magnets and iron

b)

Mirrors and light

c)

1s and 0s

d)

Chips

50.

Access time is ___

a)

How long it takes for a computer to access a file

b)

How long MS Access takes to turn on

c)

The time it takes you to log into your computer

d)

The time it takes to load up Google

51.

What is FAT?

a)

A fat person

b)

Where parts of the file are found (In what sectors)

c)

File Array Table

52.

What shape is the START/STOP part of a flowchart?

a)

Rectangle

b)

Parallelogram

c)

Oval

d)

Diamond

53.

How is the flow of information shown on a flowchart?

a)

Rectangles

b)

Lines

c)

Arrows

d)

Diamonds

54.

What is i = i + 1 an example of?

a)

Counter

b)

Variable

c)

Algebra

55.

How many of these Operating Systems?

a)

Linux

b)

Windows

c)

iOS

d)

All of the above

56.

What does GUI stand for?

a)

Graphics Unable Intelligent

b)

Graphical User Interface

c)

Garbage User In

57.

What are some examples of programming languages?

a)

LKI

b)

Python

c)

Windows

d)

Crackle

58.

What is formatting?

a)

None of the above

b)

Clearing a disk

c)

Organising files

d)

Another version of FAT

59.

What does ScanDisk do?

a)

Creates corrupted files

b)

It scans files and repairs corrupted ones

c)

Searches for hidden viruses in files

d)

Deletes Corrupted files

60.

Defragmentation is when parts of files are organised in a more convenient way, making the access time less.

a)

True

b)

False

61.

What is an anti-virus?

a)

Scans the computer for viruses

b)

Fixes corructed files

c)

Checks for hackers

62.

Compression softwares:

a)

Clear your task manager

b)

Group files together and make file sizes smaller

c)

Clean your computer from unnecessary files

d)

Reduce the size of your OS

63.

A firewall helps viruses enter the system.

a)

False

b)

True

64.

What is a command line interface?

a)

What you see when coding in lines

b)

Same thing as WYSIWYG

c)

Both options

65.

What is a bug?

a)

An error in the code

b)

An insect trapped in the computer

c)

A beginner hacker

d)

Not a real term

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