WorksheetsYear 5 - bits and bytes assessment - 25th to 29th sep
Total questions: 12
Worksheet time: 14mins
A computer is a device that represents data using the (a) number system.
All (a) on a keyboard are associated with an 8 - bit binary code.
Use the ASCII code table to list the 8 - bit binary code for the uppercase letter 'W' and the lowercase letter 'w'
W - 0101 0111
w - 0111 0111
W - 1010 1010
w- 0000 1111
W - 1110 0101
w- 0101 0101
What is the smallest unit of digital data?
kilobyte
megabyte
byte
bit
How many bits are in a byte?
6
12
8
15
Which unit of storage is approximately 1,000 bytes
kilobyte
megabyte
terabyte
gigabyte
What comes after a megabyte in the units of storage hierarchy?
gigabyte
terabyte
meagabyte
byte
Which unit of storage is approximately 1,000 megabytes?
Terabyte
megabyte
gigabyte
byte
If you have a 2-terabyte (TB) hard drive, how many gigabytes (GB) is that equivalent to?
4000
2000
3000
1000
Which unit of storage would be suitable for storing a collection of your favorite songs?
Kilobyte
megabyte
gigabyte
byte
Which unit of storage would be most appropriate for measuring the size of a short text message?
byte
kilobyte
megabyte
gigabyte
If you have a 4-gigabyte (GB) USB drive, how many megabytes (MB) is that equivalent?
6000
5000
4000
3000
