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Digital Electronics

Digital Electronics
16’s complement of BABA is?

 4546
 4544
 4445
 4446

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Digital Electronics
Which number system has a base of 16

 None
 Octal
 Hexadecimal
 Decimal

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Digital Electronics
Maximum number in decimal that can be represented by 4 bits (binary) is

 4
 16
 15
 7

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Digital Electronics
In signed magnitude representation, the binary equivalent of 22.5625 is (the bit before comma represents the sign)

 1,10101.1001
 1,10110.1001
 0,10110.1011
 0,10110.1001

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Digital Electronics
Minimization of logical expressions while designing digital systems helps in reducing

All of these
 cost
 power requirements
 space requirements

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Digital Electronics
Simplified form of the function f = (x+y+xy)(x+z)

 y+xz
 x+y
 x+xyz
 x+yz

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