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Topical Assessment (Topic 1)

Total questions: 43

Worksheet time: 40mins

Name
Class
Date
1.

Input is...

a)

computer transform data into information.

b)

getting data into the computer.

c)

the computer provides the results of processing operation in a way that people can understand.

d)

the system store history of transaction.

2.

Process is...

a)

computer transform data into information.

b)

getting data into the computer.

c)

the computer provides the results of processing operation in a way that people can understand.

d)

the system store history of transaction.

3.

Output is...

a)

computer transform data into information.

b)

getting data into the computer.

c)

the computer provides the results of processing operation in a way that people can understand.

d)

the system store history of transaction.

4.

Storage is...

a)

computer transform data into information.

b)

getting data into the computer.

c)

the computer provides the results of processing operation in a way that people can understand.

d)

the system store history of transaction.

5.

Convert the decimal numbers 111 to binary.

a)

1101111

b)

1111011

c)

11111100

6.

Convert the decimal numbers 252 to binary.

a)

11111100

b)

1111011

c)

10000011

7.

Convert the binary number 10000011 to decimal

a)

131

b)

18

c)

53

8.

List the next three (3) binary numbers in ascending order after 1102

a)

10012, 10002, 1112

b)

10002, 10012, 1112

c)

1112, 10002, 10012

9.

Convert 233 to hexadecimal.

a)

BC16

b)

E916

c)

7916

10.

Convert 201 to hexadecimal.

a)

5E16

b)

C916

c)

7916

11.

Convert FB16 to decimal.

a)

241

b)

204

c)

251

12.

Convert E416 to decimal.

a)

241

b)

204

c)

228

13.

Convert 110011002 to hexadecimal.

a)

C216

b)

CC16

c)

CD16

14.

Convert 1111112 to hexadecimal.

a)

E216

b)

3F16

c)

C216

15.

Convert 3A16 to binary.

a)

110002

b)

1110102

c)

10111012

16.

Convert 9916 to binary.

a)

100110012

b)

1110102

c)

110111012

17.

1 byte consists of (a)   bits

18.

Calculate the number of bits used by EBCDIC to represent the word : KUALA PILAH

a)

88 bits

b)

176 bits

c)

80 bits

d)

160 bits

19.

Choose the coding scheme(s) that use(s) 136 bits to represent the word:

www.degruyter.com

a)

ASCII

b)

EBCDIC

c)

Unicode

20.

Count the number of characters in the following sentence:

"The cat is cute but grumpy."

a)

29

b)

24

c)

22

d)

20

21.

Unicode uses (a)   bits to represent the following phrase: Covid-19

22.

Choose the correct number of bits used in ASCII to represent the following email:

aca13nam@sheffield.ac.uk

a)

168

b)

192

c)

336

d)

384

23.

What is bit?

a)

A larger unit of 8 bits to store a single character

b)

The smallest unit of data a computer can process that consist of 0 and 1.

24.

Calculate the number of bytes used by ASCII in the following sentence:

"The cat is cute but grumpy."

a)

29

b)

20

c)

24

d)

22

25.

Calculate the number of bytes used by Unicode in the following sentence:

"The cat is cute but grumpy."

a)

29

b)

58

c)

24

d)

48

26.

Choose the information coding scheme that uses 163 bits to represent the following word:

Matrikulasi

a)

ASCII

b)

EBCDIC

c)

Unicode

27.
What kind of gate is this?
a)
AND
b)
NOT
c)
OR
d)
XOR
28.
What kind of gate is this?
a)
AND
b)
NAND
c)
OR
d)
XAND
29.
What kind of gate is this?
a)
OR
b)
XOR
c)
NOR
d)
AND
30.
What kind of gate is this?
a)
NOR
b)
NAND
c)
OR
d)
XOR
31.
What kind of gate is this?
a)
NAND
b)
AND
c)
NOR
d)
XAND
32.
What kind of gate is this?
a)
OR
b)
XOR
c)
NOR
d)
AND
33.
What kind of gate does this Truth Table represent?
a)
OR
b)
AND
c)
XOR
d)
NOT
34.
What kind of gate does this Truth Table represent?
a)
AND
b)
NOT
c)
OR
d)
NAND
35.
What kind of gate does this Truth Table represent?
a)
AND
b)
OR
c)
NOT
d)
NOR
36.
What kind of gate does this Truth Table represent?
a)
NOR
b)
NOT
c)
OR
d)
XOR
37.
What kind of gate does this Truth Table represent?
a)
XOR
b)
OR
c)
NOT
d)
AND
38.
What kind of gate does this Truth Table represent?
a)
NAND
b)
AND
c)
XAND
d)
OR
39.

What is the output Y of this logic cricuit if A = 1, B = 1, and C = 1

a)

0

b)

1

40.

What is the output Z of this logic cricuit if A = 1 and B = 1

a)

0

b)

1

41.

What is the Boolean expression for the given circuit?

a)
b)
c)
d)
42.

Which is the Boolean expression for the given circuit?

a)
b)
c)
d)
43.

Choose the correct Boolean expression.

a)
b)
c)
d)

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