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Digital Electronics

Digital Electronics
Which of the following logic circuits is the fastest ?

 RTL.
 DTL.
 All have same speed.
 TTL.

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Digital Electronics
What will be Excess - 3 code for decimal ( 584 )?

 (1000 0111 1110).
  (0111 0100 1000).
  (1000 1011 0111).
 (1011 0111 1000).

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Digital Electronics
The 1’s complement of 11010111 is

 10101000
 00101000
 10101000
 11101000

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Digital Electronics
Which of the following is known as a mod-2 adder?

 NAND gate
 X-NOR gate
 X-OR gate
 NOR gate

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Digital Electronics
9’s complement of 52784630 is

 57316379
 58326479
 48225469
 47215369

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Digital Electronics
The binary equivalent of hexadecimal number 4F2D is

 0100 1111 0010 1101
 0100 1110 0010 1101
 0100 1111 0010 1100
 0101 1111 0010 1100

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