Y9 Data representation
Authored by Mr Bell
Computers
5th Grade
Used 26+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which unit of data is the smallest?
Kilobyte
Megabyte
Gigabyte
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many bits are there in a nibble?
8
4
2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What denary number does this binary represent:
00110101 ?
31
42
53
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Add these binary numbers together:
00100101 + 10011011.
What is the result?
11000000
10100010
01101010
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describes ASCII?
A number set
A character set
A symbol set
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is each pixel in a bitmap image represented by?
A binary code.
Programming code.
Machine code.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many colours can be represented in a 2 bit image?
4
3
2
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