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Digital Electronics

Digital Electronics
The 7-bit Hamming code is used to transmit

 no data bits
 4 data bits
 3 data bits
 7 data bits

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Digital Electronics
Which of the following gate is a two-level logic gate

NAND gate
NOT gate
EXCLUSIVE OR gate
OR gate

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Digital Electronics
The codes in which each successive code word differs from the preceding one in only one bit position are called

 sequential codes
 self-complementing codes
 BCD codes
 cyclic codes

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Digital Electronics
A new Binary Coded Pantry (BCP) number system is proposed in which every digit of a base-5 number is represented by its corresponding 3-bit binary code. For example, the base-5 number 24 will be represented by its BCP code 010100. In this numbering system,the BCP code 100010011001 corresponds to the following number in base-5 system

 4231
 1324
 423
 2201

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Digital Electronics
The output of a gate is HIGH when at least one of its inputs is LOW. It is true for

 NAND
 NOR
 OR
 X-OR

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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 1110.
  000 000 1100.
  000 000 1000.

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