Understanding Binary and ASCII Representation
Authored by Ka Lon Chan
Information Technology (IT)
8th Grade
Used 4+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is all data represented in binary in a computer?
Because binary is easier for humans to understand
Because computers use electrical signals that have two states: on and off
Because binary numbers are shorter than decimal numbers
Because binary is the universal language
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a bit?
A group of 8 bytes
The smallest unit of data in a computer
A type of computer virus
A measurement of speed
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many bits are there in a byte?
4
8
16
32
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does "KB" stand for in computing?
Kilobit
Kilobyte
Kilo-binary
Kilo-bus
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Convert the decimal number 10 to binary.
1010
1100
1001
1110
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Convert the binary number 1011 to decimal.
9
10
11
12
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does "MB" stand for in computing?
Megabit
Megabyte
Mega-binary
Mega-bus
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