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Digital Electronics

Digital Electronics
Positive integers must be represented by

 unsigned number
 signed numbers
 Both A and B
 None of these

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Digital Electronics
A small circle or dot on top of an IC represents

 Pin14
 Pin1
 Pin13
 Pin2

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Digital Electronics
What logic function is produced by adding inverters to the inputs of an OR gate?

 NAND
 X-NOR
 AND
 NOR

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Digital Electronics
Which of the following is 1’s complement representation of -34?

 01011101
 11011110
 11011101
 10100010

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Digital Electronics
The fan put of a 7400 NAND gate is

2TTL
8TTL
10TTL
5TTL

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Digital Electronics
In VLSI, the number of gate circuits per chip is

 < 10,000
 50,000 to 99,999
 10,000 to 99,999
 > 10,000

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