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WorksheetsBinary & Hex Numbers ISM
Total questions: 19
Worksheet time: 13mins
When we count in Hexadecimal we count to which number and then start again
10
15
2
What does ASCII stand for
American System of Characters for Instant Integers
American Standard Code for Information Interchange
Absolute Selection of Characters Instant Integers
Academy Selection Code of Instant Intel
When we use a byte table which order are the numbers in the first row
1 2 3 4 5 6 7 8
128 64 32 16 8 4 2 1
1 2 4 8 16 32 64 128
8 7 6 5 4 3 2 1
What are the different types of data a computer stores
games and animation
music
movies
all of the above
Binary numbers use what to represent data
0 & 1
2 & 1
A & B
yes & no
There are 8 bits to one byte
false
true
Computers only understand two numbers because
its the best way to count
they can only understand simple commands
its the best way to program
it looks nice
10101101 is an example of
a denary number
a hexadecimal number
a binary pattern
a simple pattern
What is the correct order for the following: terabyte - bit - megabyte - gigabyte - byte - kilobyte
byte - bit - megabyte - gigabyte - terabyte - kilobyte
terabyte - gigabyte - megabyte - kilobtye - byte - bit
bit - byte - kilobyte - megabyte - gigabyte - terabyte
the order doesn't matter
With regards to computers 71 is an example of
ASCII code
a binary number
Mr Heslin's real age
code value
You can use the ASCII chart for this question. What is the ASCII code for H
107
72
a
01010101
Which of the numbers below represents the denary number 5
00000101
10111000
50
A5
What is the denary equivalent of 00000100.
1
2
3
4
All odd binary numbers will end in 1
true
false
When you only have two choices this is known as
simple logic
denary logic
hex logic
binary logic
What is the Hexadecimal equivalent to the number 10.
01100
A
B
C
Before turning the letters on your keyboard into binary numbers the computer would need to:
convert the keyboard commands into ASCII code
tell the CPU that there is an overflow error
convert the keyboard commands into denary numbers
The hexadecimal number for 11 is
Q
A
B
C
When we count in denary we count to which number
15
2
10
