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WorksheetsSC015 : Number system and how data represent
Total questions: 12
Worksheet time: 6mins
What is a bit ?
Bit is the smallest unit of data the computer can process.
a group of 8 bit.
What is a byte?
Bit is the smallest unit of data the computer can process.
a group of 8 bit.
Convert 1 0 0 1 1 1 1 12 into Decimal number.
159
158
157
Convert 8810 into binary number.
10110112
10110012
10110002
Convert 10111012 into hexadecimal number.
51316
5D16
5C16
convert ABC12316 into Binary number
1010 1011 1100 0001 0010 00112
1110 1011 1100 0001 0010 00112
1011 1011 1100 0101 0010 00112
Convert 2GB into KiloByte.
2 x 1024 KB
2 / 1024 KB
2x 1024 x 1024 KB
1MB =
1024 KB
1 / 1024 /1024 KB
1TB =
1024 GB
1 x 1024 x1024 x 1024 x 1024 B
1 x 1024 x 1024 x 1024 KB
1 x 1024 x 1024 MB
30 GB into KB
30 x 1024 x1024 KB
30 x 1024 KB
30 /1024 / 1024 KB
1024 MB
1024 x 1024 MB
how does a series of bits represent data?
Computer represent data by using two unique binary digits 1 and 0 to represent the two states on and off.
Computer represent data by using two unique binary digits 1 and 0.
Computer represent data by using two unique binary digits that represent the two states on and off.
