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Y8 - Data Representation Revision

Quiz by Teran Subasinghe

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Q 1/10
Score 0
What is the binary equivalent of the denary number 10?
29
$1110$
$1010$
$1100$
$1001$

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10 questions

Show answers

Q1
What is the binary equivalent of the denary number 10?
$1110$
$1010$
$1100$
$1001$
30s
Q2
What is the binary equivalent of the denary number 15?
$1111$
$1010$
$1001$
$1100$
30s
Q3
What is the binary equivalent of the denary number 20?
$10100$
$10110$
$10010$
$11100$
30s
Q4
30s
Q5
30s
Q6
What does the ASCII code for the letter 'A' represent in decimal?
65
97
64
66
30s
Q7
What is a bitmap image?
A vector graphic that uses paths
A sound file format
An image made up of pixels
A type of 3D model
30s
Q8
Which of the following best describes how a bitmap image is created?
By using mathematical equations
By drawing shapes and lines
By capturing photographs directly
By using individual pixels to form an image
30s
Q9
How many digits are used in the binary system?
2
8
16
10
30s
Q10
What are the two states used in binary?
On and Off
1 and 2
True and False
0 and 1
30s

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