wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

1.2 Data Representation (Numbers)

Total questions: 32

Worksheet time: 46mins

Name
Class
Date
1.

What is the number system called that computers use?

a)

Binary

b)

Denary

c)

Hexadecimal

2.

What is the number system called that humans use?

a)

Binary

b)

Denary

c)

Hexadecimal

3.

Which number system is also known as base-10 ?

a)

Binary

b)

Denary

c)

Hexadecimal

4.

Which number system is also known as base-2 ?

a)

Binary

b)

Denary

c)

Hexadecimal

5.

What base system is this number in? 102

a)

Binary

b)

Denary

c)

Hexadecimal

6.

What base system is this number in? 10110

a)

Binary

b)

Denary

c)

Hexadecimal

7.

What base system is this number in? 8910

a)

Binary

b)

Denary

c)

Hexadecimal

8.

What is 1111 in denary?

a)

15

b)

F

c)

4

9.

What is 7 in binary?

a)

1000

b)

0110

c)

0111

10.

What is 11 in binary?

a)

B

b)

1011

c)

0111

11.

What is 20 in binary?

a)

0001 0101

b)

0001 0110

c)

0001 0100

12.

What is 40 in binary?

a)

0010 0111

b)

0010 1001

c)

0010 1000

13.

What is 129 in binary?

a)

1000 0010

b)

1000 0001

c)

1000 0100

14.

The rule in binary addition for 1+1 is

a)

0 carry 1

b)

1 carry 1

15.

The rule in binary addition for 1+1+1 is

a)

0 carry 1

b)

1 carry 1

16.
What is the answer to 010 + 010?
a)
110
b)
010
c)
100
d)
011
17.
What is the answer to 1010 + 0101?
a)
1011
b)
1001
c)
1111
d)
0111
18.
What is the answer to 0110 + 0101?
a)
1011
b)
1101
c)
1110
d)
1111
19.

Doing a logical shift left does what to a binary number?

a)

Divide

b)

Multiply

20.

Doing a logical shift right does what to a binary number?

a)

Divide

b)

Multiply

21.

Doing a 2 bit left logical shift has what effect?

a)

Divides the number by 2

b)

Divides the number by 4

c)

Multiples the number by 2

d)

Multiplies the number by 4

22.

Doing a 3 bit logical right shift has what effect?

a)

Divides by 2

b)

Divides by 4

c)

Divides by 6

d)

Divides by 8

23.

Which answer has correctly applied a 1 bit left logical shift to 10001100

a)

01000110

b)

00011000

c)

00110000

d)

00100011

24.
Convert the Hex number DA to binary.
a)
11001010
b)
11011011
c)
11011010
d)
11011110
25.
Convert the Hex number B9 to binary.
a)
10111001
b)
10111000
c)
10111101
d)
10101001
26.
Convert the binary number 11000011 to Hex
a)
11
b)
A2
c)
C3
d)
D4
27.
Convert the binary number 11010110 to Hex
a)
A3
b)
B4
c)
C5
d)
D6
28.
Convert the binary number 11101011 to Hex
a)
EA
b)
EB
c)
BA
d)
BC
29.

Calculate the binary addition:

01

11

a)
101
b)
11
c)
111
d)
100
30.

Calculate the binary addition:

1001

1011

a)
10100
b)
010101
c)
011100
d)
01010011
31.

Calculate the binary addition:

1111

1011

a)
110101
b)
11110
c)
11011
d)
11010
32.

Calculate the binary addition:

00111011

00110011

a)
01101111
b)
01111110
c)
01101110
d)
11111110

Similar Resources on Wayground

UH 1 PENGENALAN PROGRAM PENGOLAH ANGKA

30 questions

UH 1 PENGENALAN PROGRAM PENGOLAH ANGKA

quiz

Worksheet

•

10th Grade

VB.NET

32 questions

VB.NET

quiz

Worksheet

•

11th Grade

Conceitos básicos TIC

33 questions

Conceitos básicos TIC

quiz

Worksheet

•

7th - 9th Grade

Review Unit 1-cont

28 questions

Review Unit 1-cont

quiz

Worksheet

•

6th - 12th Grade

Testing & Evaluation

28 questions

Testing & Evaluation

quiz

Worksheet

•

10th Grade

TUTORIAL 3 COMPONENTS OF A COMPUTER

29 questions

TUTORIAL 3 COMPONENTS OF A COMPUTER

quiz

Worksheet

•

8th Grade

DOMAIN 1 QUIZ PHOTO SHOP FOR BEGINNERS

31 questions

DOMAIN 1 QUIZ PHOTO SHOP FOR BEGINNERS

quiz

Worksheet

•

9th - 12th Grade

AP CSP Programming Basics

30 questions

AP CSP Programming Basics

quiz

Worksheet

•

10th - 12th Grade