CS302 Midterm Online Quiz

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CS302-Midterm

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A.(B+ C) = A.B + A.C is the expression of

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The values that exceed the specified range can not be correctly represented and are considered as ________

3 / 50

Two 2-input, 4-bit multiplexers 74X157 can be connected to implement a ____ multiplexer.

4 / 50

  The Quad Multiplexer has _____ outputs

5 / 50

The Quad Multiplexer has _____ outputs 

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The Quad Multiplexer has _____ outputs

7 / 50

If“1110” is applied at the input of BCD-to-Decimal decoder which output pin will be activated:

8 / 50

GAL is an acronym for ________.

9 / 50

If an active-HIGH S-R latch has a 0 on the S input and a 1 on the R input and then the R input goes to 0, the latch will be________.

10 / 50

The diagram given below represents __________

11 / 50

 For a 3-to-8 decoder how many 2-to-4 decoders will be required?

12 / 50

The Extended ASCII Code (American Standard Code for Information Interchange) is a _____ code

13 / 50

 Demultiplexer has

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Which one is true:

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The function to be performed by the processor is selected by set of inputs known as ____

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The output of the expression F=A+B+C will be Logic ________ when A=0, B=1, C=1. the symbol‟+‟ hererepresents OR Gate.

17 / 50

Consider a circuit consisting of two consecutive NOT gates, the entire circuit belongs to a CMOS 5 Volt series, if certain voltage is applied on the input, the output voltage of Logic high signal (VoH) will be in the range of _______ volts.

18 / 50

 The binary value “1010110” is equivalent to decimal __________

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"Sum-of-Weights" method is used __________ 

20 / 50

 Tri-State Buffer is basically a/an _________ gate.

21 / 50

In the binary number “10011” the weight of the most significant digit is ____

22 / 50

An important application of AND Gate is its use in counter circuit

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The binary numbers A = 1100 and B = 1001 are applied to the inputs of a comparator. What are the output levels?

24 / 50

The binary value “1010110” is equivalent to decimal __________

25 / 50

NOR Gate can be used to perform the operation of AND, OR and NOT Gate

26 / 50

The Quad Multiplexer has _____ outputs

27 / 50

The PROMconsists of a fixed non-programmable ____________ Gate array configured as a decoder.

28 / 50

A particular Full Adder has

29 / 50

The device shown here is most likely a

30 / 50

If we add “723” and “134” by representing them in floating point notation i.e. by first, converting them in floating point representation and then adding them, the value of exponent of result will be ________

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If we add “723” and “134” by representing them in floating point notation i.e. by first, converting them in floating point representation and then adding them, the value of exponent of result will be ________

32 / 50

2's complement of any binary number can be calculated by

33 / 50

A Demultiplexer is not available commercially.

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A.(B.C) = (A.B).C is an expression of __________

35 / 50

Demultiplexer has

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  The Quad Multiplexer has _____ outputs

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The diagram given below represents __________

38 / 50

NOR gate is formed by connecting _________

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

40 / 50

The 4-variable Karnaugh Map (K-Map) has _______ cells for min or max terms

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3.3 v CMOS series is characterized by __________ and _________as compared to the 5 v CMOS series.

42 / 50

The ABEL symbol for “OR” operation is

43 / 50

Two 2-bit comparator circuits can be connected to form single 4-bit comparator

44 / 50

A latch retains the state unless

45 / 50

The 4-bit 2‟s complement representation of “-7” is _____________

46 / 50

The binary numbers A = 1100 and B = 1001 are applied to the inputs of a comparator. What are the output levels?

47 / 50

 Demultiplexer has

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The 3-variable Karnaugh Map (K-Map) has _______ cells for min or max terms

49 / 50

The 4-bit 2’s complement representation of “+5” is _____________

50 / 50

The ABEL notation equivalent to Boolean expression A+B is:

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