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solved questions of binary system
1. ASSIGNMENT OF 16 APRIL’20
TOPIC: BINARY SYSTEM
Answer the following Questions.
i. Convert the following Decimalnumbers into Binary number system.
(a) 84 = ( 1010010 )2
(b) 43 = ( 101011 )2
( c) 68 = ( 100100 )2
2. ii. Find the 1s complement of the following numbers :
The one’s complement of a binary number is defined as the value
obtained by inverting all the bits in the binary representation of the
numbers (swapping 0s for 1s and vice versa).
(a) 1011101 = 0100010
(b) 1010 = 0101
(c) 1111 = 0000
iii. Find out the decimal equivalent of the following octal number.
(a) (645)8
= ( 421 )10
(b)(641)8
= ( 417 )10
3. (c) (214)8
= (140 )10
iv. Findthe 2s complement of the following numbers:
2s complement is 1s complement + 1
(a) 11001011 =00110101
(b) 1011 = 0101
(c) 1110 = 0010
v. Findout the decimal equivalent of the following Hexa decimal number:
(a) (A3B)H
=(10311 )16
= (2619)10