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Digital Electronics

Digital Electronics
In flip flop clock is present but in latch clock is

  none.
  may be present/absent.
  present always.
  absent always.

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Digital Electronics
A 10 bit A/D conveter is used to digitize an analog signal in the 0 to 6 volt. The maximum peak to ripple voltage that can be allowed in the D.C. supply voltage is

  5.85 mV.
  6 mV.
 10 mV.
 5 mV.

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Digital Electronics
Assuming 8 bits for data, 1 bit for parity, I start bit and 2 stop bits, the number of characters that 1200 BPS communication line can transmit is.

10 CPS
None of these
120 CPS
12 CPS

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Digital Electronics
Switching circuits are

 none of these
 analog circuits
 hybrid circuits
 digital circuits

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Digital Electronics
In a read-only memory information can be stored

 by the user only once during its life time
 in any of the above ways depending upon the type of memory
 by the user a number of times
 at the time of fabrication

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Digital Electronics
A bubbled OR gate is equivalent to a

 NOR gate
 NAND gate
 X-OR gate
 AND gate

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