Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

WJEC CS 1.1, 1.2, 1.4, 1.8, 2.3.1 and 2.3.3 Part 2

Total questions: 28

Worksheet time: 19mins

Name
Class
Date
1.
Solid State Drives are silent unlike hard disks.
a)
True
b)
False
2.
A single layer DVD should hold approximately:
a)
About a 135 hours movie
b)
About 200 MP3 songs
c)
About 200 MP4 songs
d)
About a 135 minute movie 
3.

ROM is...

a)

primary storage

b)

secondary storage

4.
ROM stands for...
a)
Read Optical Memory
b)
Random Only Memory
c)
Read Only Memory
d)
Random Optical Memory
5.
What is the main function of the CPU?
a)
To carry out processing of the data.
b)
To help with playing games.
c)
To fetch instructions from memory, decode them and execute the instructions.
d)
To heat up the computer.
6.
What are registers used for?
a)
To check that students are in school.
b)
To temporarily hold bits of data needed by the CPU.
c)
To make sure that the CPU runs properly.
d)
To make the CPU faster.
7.

A scanner is...

a)

INPUT

b)

OUTPUT

c)

STORAGE

8.

A mouse is...

a)

INPUT

b)

OUTPUT

c)

STORAGE

9.
X + 0
a)
X
b)
__
X
c)
0
d)
1
10.
A . B 
is the same as
a)
B . A
b)
A . A
c)
B . B
d)
A + B
11.
A truth table lists every possible combination of input and the resulting output
a)
True
b)
False
12.

What is the output?

a)

1

b)

0

13.
What logic gate is this?
a)
AND 
b)
OR 
c)
NOT 
d)
THE
14.
What logic gate is this?
a)
OR
b)
NOT
c)
AND 
d)
THE
15.

How much space in kb will be required to store an 5 second long clip of music with a sample rate of 44.1hz and a sample resolution of 16?

a)

441kb

b)

882kb

c)

220kb

d)

350kb

16.

What is sample resolution?

a)

The number of bits used to store each sample

b)

The number of times a wave is sampled

c)

How loud a sound is

d)

How quiet a sound is

17.
Binary is base
a)
16
b)
10
c)
2
d)
32
18.

A bit is

a)

a numerical label assigned to each device.

b)

the smallest unit of data in a computer.

c)

a keyboarding term for typing.

d)

just a lil bit.

19.
The (standard) ASCII code is capable of representing many non-European languages.
a)
True
b)
False
20.
Upper and lower case letters have a different ASCII code.
a)
True
b)
False
21.

One hex character is...

a)

1 nibble

b)

1 byte

c)

4 bits

d)

1 chomp

22.
Convert the hexadecimal number C9 to binary
a)
1100 1001
b)
1100 1000
c)
1100 1010
d)
1100 0101
23.

A logic error is...

a)

An error in how you have written your code such as a spelling mistake

b)

An error which causes the program to crash when it runs, such as dividing by zero or running out of memory

c)

An error which doesn't stop the program from running but makes it give you the wrong answer such as using the wrong sign

d)

An error where you have accidentally rounded a number up

e)

An error where you have accidentally lost the decimal part of a number

24.

What type of error is this?

a)

Logical

b)

Runtime/Execute

c)

Syntax

d)

Rounding

e)

Truncation

25.
<h> is
a)
Header Tag
b)
Headline Tag
c)
Half of a tag
d)
Closing header tag
26.
</h> is
a)
Header Tag
b)
Headline Tag
c)
Half of a tag
d)
Closing header tag
27.
What is Assembly code?
a)
Another name for Pseudocode
b)
A programming language that uses mnemonic codes
c)
A program that joins pieces of code together
d)
Another name for machine code
28.

In Little Man Computer which assembly instruction loads a value from memory onto the accumulator?

a)

STA x

b)

LDA x

c)

ADD x

d)

SUB x

e)

INP

Similar Resources on Wayground

O novo mapa de Portugal – “Portugal é Mar” (Geografia-Sec.)

24 questions

O novo mapa de Portugal – “Portugal é Mar” (Geografia-Sec.)

quiz

Worksheet

•

10th - 12th Grade

Collection of Data

25 questions

Collection of Data

quiz

Worksheet

•

9th - 12th Grade

ULHAR EXCEL

25 questions

ULHAR EXCEL

quiz

Worksheet

•

10th Grade

ICT QUIZ!

25 questions

ICT QUIZ!

quiz

Worksheet

•

10th - 12th Grade

S5U2 informatica1 entorno de Word

23 questions

S5U2 informatica1 entorno de Word

quiz

Worksheet

•

10th Grade

Cuestionario Actividades 1-5

24 questions

Cuestionario Actividades 1-5

quiz

Worksheet

•

9th Grade

computer science

23 questions

computer science

quiz

Worksheet

•

KG - Professional Dev...

Career Management Quiz 2.02

25 questions

Career Management Quiz 2.02

quiz

Worksheet

•

9th - 12th Grade