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Homework 5 data representation

Quiz by sharon Hockley

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Q 1/13
Score 0
Which digits are used in the binary system?
29
0 to 9
0 to F
1 to 0
A to F

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13 questions

Show answers

Q1
Which digits are used in the binary system?
0 to 9
0 to F
1 to 0
A to F
30s
Q2
Why do we need to convert data into binary?
Computers can only process binary data
To be able to test our code
To calculate file sizes
30s
Q3
4-bit numbers can represent the denary numbers 0-255?
True
False
30s
Q4
Name the smallest measure of data
byte
nibble
bit
KB
30s
Q5
How many nibbles are in a byte?
4
16
8
2
30s
Q6
How many terabytes are in 1 petabyte
10
256
1024 x 1024
1024
30s
Q7
Logic gates are special circuits built into computer chips. What do logic gates do?
Carry out a boolean operation
send data to a printer
manage memory used
retrieve data from storage
30s
Q8
What logic gate is this
AND
NOR
OR
NOT
30s
Q9
What logic gate is this
OR
NOT
NAND
NOR
30s
Q10
What logic gate is this
NAND
AND
NOR
NOT
30s
Q11
What logic gate does this table represent?
OR
NAND
AND
NOT
30s
Q12
What logic gate does this table represent?
AND
OR
NOR
NAND
30s
Q13
What logic gate does this table represent?
NOT
OR
AND
NOR
30s

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