WorksheetsNUMBER SYSTEM CONVERSIONS
Total questions: 20
Worksheet time: 9mins
The most commonly used numbering system in real life is ___ number system.
Decimal
Binary
Hexadecimal
Octal
To convert Decimal to binary , this method can be used.
Repeated multiplication by 2
Repeated division by 2
Sum of Powers of 2
either b or c
Binary equivalent of 210 is
1002
012
102
0012
Binary equivalent of 810 is
10002
10102
10112
1002
Convert the 4-bit binary number 1101 to a decimal number.
13
11
12
10
Convert the 8-bit binary number 1001 1011 to a 2-bit hexadecimal number.
9B
9C
8F
9D
How many bits make a byte?
2
4
8
16
What kind of 'base' system is binary known as?
Base 12
Base 8
Base 2
Base 10
NUMBER SYSTEM WHOSE BASE IS 8
DECIMAL
BINARY
OCTAL
BASE OF NUMBER SYSTEM INDICATES
COUNT OF NUMBER OF DIGITS IN IT
NUMBER OF PLACE VALUES IN IT
TO CONVERT DECIMAL TO OCTAL NUMBER WE HAVE TO
SUBTRACT BY 8
MULTIPLY BY 8^0
DIVIDE BY 8
NAME WHICH NUMBER SYSTEM CONTAINS LETTERS IN IT ?
(a)
Which of the following is NOT a binary number?
1111
101
11E
000
Which of the following is NOT a hexadecimal number
1A
1D
1E
1G
The left most bit in Binary number system is called as
Most Significant Bit (MSB)
Least Significant Bit (LSB)
In signed magnitude method, the MSB is called as
Sign bit
Parity bit
Magnitude bit
either a or b
Consider the following 8 bit binary number and identity whether it is positive or negative.
110001012
+ve
-ve
