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WorksheetsData Representation
Total questions: 20
Worksheet time: 16mins
As humans we process ____ type of data
Analog
Digital
Computers process_______ type of data
Analog
Digital
In our daily life we use ___ number system
binary
decimal
hexadecimal
Base 10 number systems are called
Binary
Denary
Octal
Hexadecimal
Binary number system is a base ___ number system
10
2
16
8
Computers uses ____ number systems
binary
hexadecimal
denary
octal
Convert the denary number 6 to a 4-bit binary number.
(a)
What is the largest denary number that can be created with an 8 bit binary number?
(a)
The hexadecimal number system uses numbers from ___ to ____
0 - 9
0 -15
0-16
0 - F
Hexadecimal number system uses letters from ____ to ____
1- 15
1 - 10
1- F
A - F
Convert the hexadecimal A2 to a binary number
(a)
Convert the binary number 100111010001 to hexadecimal
(a)
Programmers often use ______ number system when writing and analysing computer programs
Binary
Denary
Hexadecimal
Octal
____ Is a shorter way of representing binary numbers
Hexadecimal
Denary
Decimal
Add the 8-bit binary values 00011001 and 01000011
(a)
___ Is the type of error that occurs when a number larger than a register can store is generated when adding the binary numbers
Overflow error
Binary error
Data transmission error
Perform two logical shifts to the right on the binary number 11101100
(a)
The ____ complement is the negative of a number
Ones
Twos
What is the ones complement of the binary number 01001011
(a)
Write the twos' complement of the binary number 11001100
(a)
