Question # 1

Using multiplexer as parallel to serial converter requires ___________ connected to the multiplexer

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A parallel to serial converter circuit

A counter circuit

A BCD to Decimal decoder

A 2-to-8 bit decoder

The total amount of memory that is supported by any digital system depends upon ______

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The organization of memory

The structure of memory

The size of decoding unit

The size of the address bus of the microprocessor

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

The high density FLASH memory cell is implemented using ______________

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1 floating-gate MOS transistor

2 floating-gate MOS transistors

4 floating-gate MOS transistors

6 floating-gate MOS transistors

______ 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

The alternate solution for a demultiplexer-register combination circuit is _________

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Parallel in / Serial out shift register

Serial in / Parallel out shift register

Parallel in / Parallel out shift register

Serial in / Serial Out shift register

The capability that allows the PLDs to be programmed after they have been installed on a circuit board is called __________

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Radiation-Erase programming method (REPM)

In-System Programming (ISP)

In-chip Programming (ICP)

Electronically-Erase programming method (EEPM)

In a sequential circuit the next state is determined by ________ and _______.

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State variable, current state

Current state, flip-flop output

Current state and external input

Input and clock signal applied

The OR Gate performs a Boolean _______ function

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Addition

Subtraction

Multiplication

Division

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

A divide-by-50 counter divides the input ______ signal to a 1 Hz signal.

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10 Hz

50 Hz

100 Hz

500 Hz

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