CS302-Midterm
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The Unsigned Binary representation can only represent positive binary numbers
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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 range of Excess-8 code is from ______ to ______
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NOR Gate can be used to perform the operation of AND, OR and NOT Gate
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Tri-State Buffer is basically a/an _________ gate.
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The binary value of 1010 is converted to the product term
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The Quad Multiplexer has _____ outputs
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A.(B.C) = (A.B).C is an expression of __________
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10 / 50
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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GAL is an acronym for ________.
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Demultiplexer has
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3-to-8 decoder can be used to implement Standard SOP and POS Boolean expressions
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Which one is true:
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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.
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(A+B).(A+C) =
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The output A < B is set to 1 when the input combinations is
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The ecimal “8” is represented as using Gray-Code.
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The _______ Encoder is used as a keypad encoder.
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The PROMconsists of a fixed non-programmable ____________ Gate array configured as a decoder.
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Following is standard POS expression
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Two 2-input, 4-bit multiplexers 74X157 can be connected to implement a ____ multiplexer.
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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?
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The AND Gate performs a logical __________function
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The binary value “1010110” is equivalent to decimal __________
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Generally, the Power dissipation of devices remains constant throughout their operation.
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28 / 50
The Extended ASCII Code (American Standard Code for Information Interchange) is a _____ code
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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________.
30 / 50
In the binary number “10011” the weight of the most significant digit is ____
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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 standard POS form has __________ terms that have all the variables in the domain of the expression.
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Using multiplexer as parallel to serial converter requires ___________ connected to the multiplexer
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35 / 50
Half-Adder Logic circuit contains 2 XOR Gates
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If“1110” is applied at the input of BCD-to-Decimal decoder which output pin will be activated:
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All the ABEL equations must end with ________
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39 / 50
A SOP expression having a domain of 3 variables will have a truth table having ____combinations of inputs and corresponding output values.
40 / 50
A.(B+ C) = A.B + A.C is the expression of
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42 / 50
TTL based devices work with a dc supply of ____ Volts
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44 / 50
Circuits having a bubble at their outputs are considered to have an active-low output.
45 / 50
In the Karnaugh map shown above, which of the loops shown represents a legal grouping?
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NOR gate is formed by connecting _________
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48 / 50
The 4-bit 2’s complement representation of “+5” is _____________
49 / 50
An S-R latch can be implemented by using _________ gates
50 / 50
The expression _________ is an example of Commutative Law for Multiplication.
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