WorksheetsY8 Intermediate Computer Systems
Total questions: 20
Worksheet time: 14mins
00000010 is binary for which denary number?
1
2
3
4
00100001 is binary for which denary number?
30
31
32
33
01111111 is the binary for which denary number?
125
126
127
128
What is the binary number for the denary number 12?
00001100
00001010
00001110
00001001
What is the binary number for the denary number 63?
010000000
00101111
001111111
00100111
What is the binary number for the denary number 130?
10101011
11111100
110000011
10000011
Add the two binary numbers together:
00001010
0000001
00010101
00001011
01010101
11110000
Add the two binary numbers together:
01010101
10101010
111111110
01101011
11111111
10100101
What is the word Bit short for?
Byte
Mega Byte
Giga Byte
Binary Digit
When two binary numbers added together are larger than the number of bits available this is known as an...
Overflow
Overload
Overdrive
Overwatch
A bitmap image is made up of...
RGB
Pixels
ASCII
Waves
What does the "C" stand for in CPU?
Computer
Customised
Central
Centre
Name a way in which a device can connect to the internet (choose 2)
Wifi
Wired
WAN
Wireless
Name this toplogy
Bus
Star
Mesh
Name this logic gate
AND
OR
NOT
The "W" in WAN stands for...
(a)
The "L" in LAN stands for
(a)
Which of the following is NOT a type of sorting algorithm...
Merge
Bubble
Topology
Insertion
In sound representation, how many times you sample the sound is called...
sample frequency
sound numbers
sample numbers
sound waves
True or False, a digitised sound is as smooth as a sound wave?
True
False
