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Digital Electronics

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

 1,00,000 to 10,00,000
 > 1,00,000
 50,000 to 99,999
 > 50,000

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Digital Electronics
An 8-square is called

 a cube
 an octet
 a quad
 a pair

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Digital Electronics
Number of 2 input multiplexers need to construct a 210 inputs multiplexer is _________

 32
 1023
 9
 129

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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.
 500 Hz.
  1 KHz.

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Digital Electronics
What is the minimum number of 2 input NAND gates used to perform the function of 2 input OR gate

 3
 1
 4
 2

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Digital Electronics
Which one of the following is not a vectored interrupt?

 TRAP.
 INTR.
 RST 7.5.
 RST 6.5.

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