Question # 1

"A + B = B + A" is __________

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Demorgan‟s Law

Distributive Law

Commutative Law

Associative Law

____________ is said to occur when multiple internal variables change due to change in one input variable

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Clock Skew

Race condition

Hold delay

Hold and Wait

______ of a D/A converter is determined by comparing the actual output of a D/A converter with the expected output

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Resolution

Accuracy

Quantization

Missing Code

A transparent mode means _____________.

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The changes in the data at the inputs of the latch are seen at the output

The changes in the data at the inputs of the latch are not seen at the output

Propagation Delay is zero (Output is immediately changed when clock signal is applied)

Input Hold time is zero (no need to maintain input after clock transition)

The expression F=A+B+C describes the operation of three bits _____ Gate

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OR

AND

NOT

NAND

The output of an XOR gate is zero (0) when __________ I) All the inputs are zero II) Any of the inputs is zero III) Any of the inputs is one IV) All the inputs are one.

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I Only

IV Only

I and IV only

II and III only

The voltage gain of the Inverting Amplifier is given by the relation ________

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Vout / Vin = - Rf / Ri

Vout / Rf = - Vin / Ri

Rf / Vin = - Ri / Vout

Rf / Vin = Ri / Vout

The _________ of a ROM is the time it takes for the data to appear at the Data Output of the ROM chip after an address is applied at the address input lines

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Write Time

Recycle Time

Refresh Time

Access Time

Bi-stable devices remain in either of their _________ states unless the inputs force the device to switch its state

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Ten

Eight

Three

Two

Flip flops are also called _____________

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Bi-stable dualvibrators

Bi-stable transformer

Bi-stable multivibrators

Bi-stable singlevibrators

The storage cell in SRAM is

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a flip –flop

a capacitor

a fuse

a magnetic domain

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