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ECE - Practice Test - 6

Q1:

Linear equalizer is also known as

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JIS_ECE
Section:
ECE Miscellaneous
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Q2:

Computational complexity of an algorithm refers to the

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ECE Miscellaneous
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Q3:

The algorithms acquired for adaptive equalization are

1. Zero forcing algorithm
2. Least mean squares algorithm
3. Recursive least squares algorithm

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ECE Miscellaneous
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Q4:

Fractionally spaced equalizer acts as

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ECE Miscellaneous
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Q5:

Diversity employs the decision making at

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ECE Miscellaneous
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Q6:

The universal gate is ………………

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ECE Miscellaneous
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Q7:

The inverter is ……………

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ECE Miscellaneous
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Q8:

The inputs of a NAND gate are connected together. The resulting circuit is ………….

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ECE Miscellaneous
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Q9:

The NOR gate is OR gate followed by ………………

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ECE Miscellaneous
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Q10:

The NAND gate is AND gate followed by …………………

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Q11:

Digital circuit can be made by the repeated use of ………………

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ECE Miscellaneous
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Q12:

The only function of NOT gate is to ……………..

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ECE Miscellaneous
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Q13:

In Boolean algebra, the bar sign (-) indicates ………………..

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ECE Miscellaneous
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Q14:

2’s complement of binary number 0101 is ………..

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ECE Miscellaneous
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Q15:

Both OR and AND gates can have only two inputs.

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ECE Miscellaneous
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Q16:

A device which converts BCD to seven segments is called ……..

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ECE Miscellaneous
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Q17:

BCD input 1000 is fed to a 7 segment display through a BCD to 7 segment decoder/driver. The segments which will lit up are ………….

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JIS_ECE
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ECE Miscellaneous
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Q18:

The number of digits in octal system is ………

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ECE Miscellaneous
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Q19:

A three input NOR gate gives logic high output only when

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ECE Miscellaneous
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Q20:

A NAND gate is called a universal logic element because

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ECE Miscellaneous
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Q21:

NAND gates are preferred over others because these

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ECE Miscellaneous
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Q22:

The output of a ……… gate is only 1 when all of its inputs are 1.

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ECE Miscellaneous
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Q23:

Which of the following combinations of gates cannot implement all Boolean functions ?

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ECE Miscellaneous
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Q24:

How many truth table entries are necessary for a four-input circuit ?

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ECE Miscellaneous
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Q25:

The binary number 10101 is equivalent to decimal number …………..

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ECE Miscellaneous
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