Logic Circuit Design Question Bank

Decimal 43 in Hexadecimal and BCD number system is respectively

• B2, 0100 0011
• 2B, 0100 0011
• 2B, 0011 0100
• B2, 0100 0100

The range of signed decimal numbers that can be represented by 6-bite 1’s complement number is

• -31 to +31
• -63 to +64
• -64 to +63
• -32 to +31

Convert (1056)16 to ( ? )8

• 10136
• 10126
• 10125
• 11126

Convert (11672)8 to ( ? )16

• 13BA
• 13CA
• 12BA
• 12BC

Convert (1001001100)2 to ( ? )6

• 3420
• 2421
• 2420
• 2320

Convert base 10 to base 8 : (1032.6875)10

• 2010.29
• 2011.45
• 2010.54
• 2100.54

Add the following hexadecimal number. 8AB + B78

• 1423
• 142A
• 1B23
• 1422

If the number of bits in the sum exceeds the number of bits in each added numbers, it results in _________

• Successor
• Overflow
• Underflow
• Predecessor

The size of double word is

• 16 bits
• 32 bits
• 8 bits
• 4 bits

The addition of +19 and +43 results as _________ in 2’s complement system.

• 101110
• 1001101
• 100010
• 1100101