Digital Electronics Quiz

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Section :-

• A
• B

1) What is the binary equivalent of the decimal number 368

• (A) 101110000
• (B) 110110000
• (C) 111010000
• (D) 111100000

2) (734)8 = ( )16

• (A) C 1 D
• (B) 1 C D
• (C) D C 1
• (D) 1 D C

3)The Gray code for decimal number 8 is equivalent to

• (A) 1100
• (B) 1001
• (C) 0101
• (D) 0110

4) The output of a logic gate is 1 when all its inputs are at logic 0. the gate is either

• (A) a NAND or an EX-OR
• (B) an OR or an EX-NOR
• (C) an AND or an EX-OR
• (D) a NOR or an EX-NOR

5) The 2’s complement of the number 1101101 is

• (A) 0101110
• (B) 0111110
• (C) 0110010
• (D) 0010011

6) The output will be a LOW for any case when one or more inputs are zero in a/an …………

• (A)NOT Gate
• (B) NAND Gate
• (C)AND Gate
• (D)OR Gate