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WorksheetsBin O - Y8 (Remember to answer correctly, not fast)
Total questions: 30
Worksheet time: 15mins
What are the two number symbols in the binary number system
0 & 1
0 & 27
0 & 16
0 & 8
What is the binary number system known as
Base 0
Base 2
Base 30
All about Da Base
The base 10 denary number system is made up of what symbols
0-9
6-8
1-100
A-X
We use Binary to represent switches in computers with:
0 = off 1 = on
0 = off 0 = on
1 = off 1 = on
2 = off 2 = on
The word Bits is a short way of saying
Binary Digits
Biting
Nibble
Beat It
What is 1001 in denary?
2
3
5
9
What is 0111 in denary?
7
10
120
15
What is 0000 in denary?
0
1
2
3
What is 7 in binary?
1
11
111
1111
What is 13 in binary
1000
1001
1101
1111
In Binary addition what does 0 + 0 =
0
2
3
4
In a computer, the smallest amount of information is called a
Bit
Terrabyte
Megabyte
Gigabyte
What do we usually measure Game console storage like XBOX1 or PS4 in?
Bits/Bytes
Bytes/KiloBytes
Nothing
Terabytes/Gigabytes
How many Kilobytes are in 1 Megabyte?
1024
-50
0
2048
How many bits (binary digits) are in 1 byte?
0
8
-99
2560
What is the name to represent binary digits as letters on a computer
ASCII
Image in Digital
Music
Sound
When computers add binary and the answer is too much to handle, this is known as
Binary Overflow
Binary Logic Gates
Binary Eclipse
Binary TV
We use hexadecimal to represent binary because
It is easier for humans to read
Can be a danger
Takes Long time
It is stylish
The smallest coloured dot in a digital image is called
Pixel
Grid
Bitmap
Bit Depth
What is the image size in bits of this 8 x 8 image?
64
3
4
10
1 bit per pixel = 2 colours
2 bits per pixel = 4 colours
3 bits per pixel = 8 colours
4 bits per pixel = ?
16 colours
64 colours
128 colours
256 colours
How many bits are black pixels in this image
2
3
8
190
Is the space button part of ASCII code
Yes
No
How many bytes would the the word HELLO be
0
2.5
3
5
How many bits would the the word HELLO be
40
2000
3
0
In ASCII, The letter ‘a’ in binary is 0110 0001 (which is 97 in denary). What is 'c' in denary?
99
101023
636
0
Hexadecimal number system has what symbols in it
0-9, A-F
2-3
0-100
Q-Z
What base is the hexadecimal number system?
Base 0
Base 1
Base 2
Base 16
15 in Denary is what symbol in hexadecimal?
9
12
0
F
Each Hexadecimal symbol is always represented by how many binary digits
0
4
400
1000
