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Digital Electronics

Digital Electronics
EBCDIC code is a

 8-bit code
 10-bit code
 5-bit code
 7-bit code

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Digital Electronics
The boolean algebra is mostly based on

 De Morpans theorem
 Boolean theorem
 De Morgans theorem
 Standard theorem

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Digital Electronics
The simplified block diagram of a 10-bit A/D converter of dual slope integrator type is shown in figure. The 10-bit counter at the output is clocked by a 1 Mhz clock. Assuming negligible timing overhead for the control logic, the maximum frequency of the analog signal that can be converted using this A/D converted is approximately .

  1 KHz.
 500 Hz.
 250 Hz.
 2 KHz.

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Digital Electronics
The output of a logic gate is 0 when all its inputs are at logic 1. The gate is either

 a NAND or an X-OR
 a NAND or an X-NOR
 a NAND or an AND
 a NOR or an X-NOR

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Digital Electronics
16’s complement of BABA is?

 4445
 4446
 4546
 4544

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Digital Electronics
What is the radix of octal number system ?

 8
 10
 16
 2

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