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Digital Electronics

Digital Electronics
In an SR latch built from NOR gates, which condition is not allowed

 S=0, R=1
 S=1, R=0
 S=1, R=1
 S=0, R=0

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Digital Electronics
1 Gigabyte is equal to

 1024 bits
 1024 kbytes
 1024 Mbytes
 1024 bytes

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

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

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

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

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Digital Electronics
Why encoder is used in the digital electronics ?

 To convert coded information into non coded form
None of these
 It is used to separate address bus and data bus
 To convert non coded information into coded form

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Digital Electronics
The code used in digital systems to represent decimal digits, letters, and other special characters such as + , – , . , * , etc. is

 hexadecimal
 octal
 ASCII
 natural BCD

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