Data units

How much memory would the word Hello use if each letter was stored as an ASCII code?
1. 5 bytes
2. 5 bits
3. 5 nibbles
4. 5 kilobytes
How much memory would the words Hello world use if each letter was stored as an ASCII code?
1. 11 bytes
2. 10 bytes
3. 10 bits
4. 11 bits
A typical MP3 music file is about 4MB. Roughly how many music files could be stored in 1 Gigabyte of memory?
1. 250
2. 100
3. 25
4. 10
5. 500
Roughly how many 10 Megabyte high resolution digital images could be stored in 1 Gigabyte of memory?
1. 100
2. 50
3. 10
4. 1000
5. 500
How many Nibbles are equivalent to one Byte of memory?
1. 2
2. 1
3. 3
4. 8
5. 16
How many bits are there in 1 Byte of memory?
1. 8
2. 16
3. 32
4. 64
5. 256
How many Kilobytes are there in one Megabyte of memory?
1. 1024
2. 256
3. 16
4. 8
5. 2
How many Megabytes are there in one Gigabyte of memory?
1. 1024
2. 256
3. 16
4. 8
5. 2
How many Bytes are there in one Kilobyte of memory?
1. 1024
2. 256
3. 16
4. 8
5. 2
How many bits are there in one Nibble of memory?
1. 4
2. 256
3. 16
4. 8
5. 1024