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Total questions: 10
Worksheet time: 5mins
What is a bit?
Two Nybbles
A Byte
One bit
A single binary digit
What is an overflow error?
Coffee is spilt on your laptop
The results of a calculation contains more bits than are allocated in memory
Too many bytes for memory to handle
CPU has gone into 'overclock' mode
Why are overflow errors bad? Select all that apply.
Bits are lost
Data inaccuracy
Causes overheating of the GPU
It can cause programs to malfunction
'A table of text characters which are assigned a unique binary number'
Best describes what?
Keyboards
FANTASCII
Character set
Character tree
Denary is base...
2
6
10
16
A byte is...
0s and 1s
A Nybble
Eight binary digits
long
What is an algorithm?
A mathematical equation used to decipher enigmas
A process to find an answer
A set of Instructions used to complete a task or solve a problem
A Marvel villain
What sorting algorithm does the following best describe...
Elements in a list are compared to the next element and swapped if they are in the wrong order.
Passes continue through the list, repeating until the list is sorted.
Quick Sort
Bubble Sort
Jump Sort
Insertion Sort
What sorting algorithm does the following best describe...
A sorting algorithm that compares values in turn.
Index 0 is ‘sorted’ and the rest is ‘unsorted’
The first unsorted element is compared to the number to the left of it until placed in the correct position in the ‘sorted’ list.
Bubble Sort
Valkyrie Sort
Insertion Sort
Merge Sort
Which one of these is a base 16 number system?
Binary
Denary
Hexadecimal
Octodecimal
