CS302 Midterm Online Quiz

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CS302-Midterm

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Demultiplexer has

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 The binary value “11011” is equivalent to __________

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

5 / 50

Sequential circuits have storage elements

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Which one is true:

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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 ________

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Which one is true:

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

10 / 50

The ABEL symbol for “XOR” operation is

11 / 50

The ecimal “8” is represented as using Gray-Code.

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In ANSI/IEEE Standard 754 “Mantissa” is represented by 32-bits bits

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

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

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

16 / 50

 The binary value “1010110” is equivalent to decimal __________

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

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A standard POS form has __________ terms that have all the variables in the domain of the expression.

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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.

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The output of an AND gate is one when _______

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The range of Excess-8 code is from ______ to ______

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A SOP expression is equal to 1 ______________

23 / 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 ________.

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 The maximum number that can be represented using unsigned octal system is _______

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

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A Karnaugh map is similar to a truth table because it presents all the possible values of inputvariables and the resulting output of each value.

27 / 50

Following is standard POS expression

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The main use of the Multiplexer is to

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(A+B).(A+C) =  

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

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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

The device shown here is most likely a

33 / 50

High level Noise Margins (VNH) of CMOS 5 volt series circuits is _____________

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

35 / 50

"Sum-of-Weights" method is used __________ 

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The OR Gate performs a Boolean _______ function

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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.

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  The Quad Multiplexer has _____ outputs

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GALcan be reprogrammed because instead of fuses __________logic is used in it

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

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

42 / 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________.

43 / 50

In the Karnaugh map shown above, which of the loops shown represents a legal grouping?

44 / 50

A BCD to 7-Segment decoder has

45 / 50

 Demultiplexer has

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An S-R latch can be implemented by using _________ gates

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

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

49 / 50

A BCD to 7-Segment decoder has

50 / 50

NOR gate is formed by connecting _________

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