Digital Electronics Objectives Part 02
21 . none of above Binary product is incorrect.
22 . 1111-111 = 1000
23 . 11111+11111=100000 is incorrect
24 . Binary 101010 is equivalent to decimal number 42.
25 . Decimal number 5436 when converter into 9’s complement will become 4563.
26 . Decimal 1932 when converted into 10’s complement will become 8068.
27 . Decimal 45.15 when converted into 9’s complement will become 54.84.
28 . Decimal 18.293 when converted into 10’s complement will become 81.707.
29 . 64 different binary numbers can be stored in a register consisting of six switches.
30 . 1000 different BCD numbers can be stored in a register containing 12 switches using an 8,4,2,1 code.
31 . The hexadecimal number B6C7 is equivalent to decimal number 46791.
32 . The hexadecimal number 64AC is equivalent to decimal number 25772.
33 . The hexadecimal number A492 is equivalent to decimal number 42130.
34 . The hexadecimal number D2763 is equivalent to decimal number 862051.
35 . The binary number 101101 is equal to octal number 55.
36 . Binary number 1011 when converted to its 1’s complement will become 0100.
37 . Binary number 1011 when converted to its 1’s complement will become 01100.
38 . Binary number 1011.01 when converted to its 2’s complement will become 0100.10.
39 . Binary number 1011.01 when converted to its 2’s complement will become 00100.11.
40 . The binary number 0111011011 is equivalent to decimal number 3.554.
