CS302-Midterm
1 / 50
The output A < B is set to 1 when the input combinations is
2 / 50
The function to be performed by the processor is selected by set of inputs known as ________
3 / 50
A SOP expression having a domain of 3 variables will have a truth table having ____combinations of inputs and corresponding output values.
4 / 50
The Unsigned Binary representation can only represent positive binary numbers
5 / 50
The ABEL symbol for “OR” operation is
6 / 50
The binary numbers A = 1100 and B = 1001 are applied to the inputs of a comparator. What are the output levels?
7 / 50
The _______ Encoder is used as a keypad encoder.
8 / 50
Sequential circuits have storage elements
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
NOR Gate can be used to perform the operation of AND, OR and NOT Gate
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12 / 50
"Sum-of-Weights" method is used __________
13 / 50
The range of Excess-8 code is from ______ to ______
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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.
15 / 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.
16 / 50
Generally, the Power dissipation of devices remains constant throughout their operation.
17 / 50
Two 2-bit comparator circuits can be connected to form single 4-bit comparator
18 / 50
Demultiplexer has
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2's complement of any binary number can be calculated by
20 / 50
The Quad Multiplexer has _____ outputs
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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.
22 / 50
In ABEL the variable „A‟ is treated separately from variable „a‟
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The binary value “1010110” is equivalent to decimal __________
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The output of an AND gate is one when _______
25 / 50
NOR gate is formed by connecting _________
26 / 50
The GAL22V10 has ____ inputs
27 / 50
An important application of AND Gate is its use in counter circuit
28 / 50
29 / 50
High level Noise Margins (VNH) of CMOS 5 volt series circuits is _____________
30 / 50
Following is standard POS expression
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The values that exceed the specified range can not be correctly represented and are considered as ________
32 / 50
Caveman number system is Base _5 number system
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34 / 50
The ABEL symbol for “XOR” operation is
35 / 50
A logic circuit with an output consists of ________.
36 / 50
The diagram given below represents __________
37 / 50
3-to-8 decoder can be used to implement Standard SOP and POS Boolean expressions
38 / 50
A.(B+ C) = A.B + A.C is the expression of
39 / 50
The 4-bit 2‟s complement representation of “-7” is _____________
40 / 50
The OR Gate performs a Boolean _______ function
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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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43 / 50
A Demultiplexer is not available commercially.
44 / 50
In ANSI/IEEE Standard 754 “Mantissa” is represented by 32-bits bits
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46 / 50
All the ABEL equations must end with ________
47 / 50
A particular Full Adder has
48 / 50
The ecimal “8” is represented as using Gray-Code.
49 / 50
Generally, the Power dissipation of _______ devices remains constant throughout their operation.
50 / 50
A latch has _____ stable states
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