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Digital Electronics

Digital Electronics
Each term in the standard POS form is called a

 minterm
 maxterm
 literal
 don’t care

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Digital Electronics
The difference between the diagram of a NOR and OR gate is

 OR is more oval than NOR
 OR is more squared than NOR
 NOR has got a bubble at its output terminal
 OR has got a bubble at its output terminal

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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
For a code to be self-complementing, the sum of all its weights must be

 6
 9
 12
 10

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Digital Electronics
Master-slave flip flop consists of ________ flip-flop(s).

 1
 4
 2
 3

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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 .

 250 Hz.
 2 KHz.
  1 KHz.
 500 Hz.

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