Data Storage and Representation Flashcards
1
Q
What is a bit
A
The smallest size of data 1 or 0
2
Q
What is a byte
A
8 bits
3
Q
What is a nibble
A
4 bits
4
Q
What is a word
A
16 bits or 2 bytes
5
Q
How much is 1kb
A
1000 bytes or 8000 bits
6
Q
How much is 1 MB
A
1000 kb
7
Q
How much is 1 GB
A
1000 MB
8
Q
How much is 1 TB
A
1000 GB
9
Q
What is the notation 0d for
A
denary or decimal form
10
Q
What is the notation 0b for
A
Binary form
11
Q
What is the notation 0x for
A
Hexadecimal form
12
Q
What base is binary
A
base 2 (2^0 = 1, 2^1 = 2, 2^2 = 4)
13
Q
What base is denary
A
Base 10
14
Q
What base is dex
A
Base 16
15
Q
Convert 0b11001 to denary
A
0d25 ( 1 + 8 + 16)
