The decimal number 21 is equivalent to the binary number………..
a) (10101)2
b) (10001)2
c)(10000)2
d) (11111)2
The decimal number 250 is equivalent to the binary number.
a) (11111010)2
b) (11110110)2
c) (11111000)2
d)(11111011)2
The sum of (1111)2 + (1111)2 in binary equals
a) (0000)2
b)(2222)2
c) (11110)2
d) (11111)2
The difference of (1000)2 – (100)2 equals
a) (100)2
b) (101)2
c) (110)2
d) (111)2
The binary number (101100111001010100001)2can be written in octal as…….
a) (5471230)8
b) (5471241)8
c) (2634521)8
d)(23162501)8
The system in which the digits numbers
(0, 1, 2, 3, 4) is called…….
a) Binary system
b) Quinary system
c) Octal system
d) Hexadecimal system
