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Digital Electronics

Digital Electronics
An 8-square is called

 an octet
 a cube
 a quad
 a pair

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Digital Electronics
If a counter having 10 flip flops is initially at 0, What count will if hold after 2060 pulses?

 000 001 1100.
  000 000 1100.
  000 000 1000.
 000 000 1110.

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Digital Electronics
The output of a logic gate is 1 when all its inputs are at logic 1. The gate is either

 an AND or a NOR
 a NAND or a NOR
 an OR or an X-OR
 an AND or an OR

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Digital Electronics
While using a frequency counter for measuring frequency, two modes of measurement are possible. 1. Period time 2. Frequency mode There is a ‘cross-over frequency’ below which the period mode is preferred. Assuming the crystal oscillator frequency to be 4Mhz the crossover frequency is given by

 8 Mhz
 2 Khz
 1 Khz
 2 Mhz

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Digital Electronics
The binary number 110011.11 is equivalent to decimal number

 50.75
 50.65
 51.75
 51.65

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Digital Electronics
A sequence of binary digits is known as

 byte string
 input string
 bit string
 word string

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