CS302-Midterm
1 / 50
Circuits having a bubble at their outputs are considered to have an active-low output.
2 / 50
The 3-variable Karnaugh Map (K-Map) has _______ cells for min or max terms
3 / 50
The Quad Multiplexer has _____ outputs
4 / 50
How many data select lines are required for selecting eight inputs?
5 / 50
The binary numbers A = 1100 and B = 1001 are applied to the inputs of a comparator. What are the output levels?
6 / 50
The 4-variable Karnaugh Map (K-Map) has ______cells for min or max terms
7 / 50
The expression _________ is an example of Commutative Law for Multiplication.
8 / 50
The ABEL symbol for “XOR” operation is
9 / 50
The binary value “1010110” is equivalent to decimal __________
10 / 50
GAL is an acronym for ________.
11 / 50
The _______ Encoder is used as a keypad encoder.
12 / 50
A Demultiplexer is not available commercially.
13 / 50
The Extended ASCII Code (American Standard Code for Information Interchange) is a _____ code
14 / 50
A SOP expression having a domain of 3 variables will have a truth table having ____combinations of inputs and corresponding output values.
15 / 50
A standard POS form has __________ terms that have all the variables in the domain of the expression.
16 / 50
Two 2-bit comparator circuits can be connected to form single 4-bit comparator
17 / 50
High level Noise Margins (VNH) of CMOS 5 volt series circuits is _____________
18 / 50
Following is standard POS expression
19 / 50
Generally, the Power dissipation of devices remains constant throughout their operation.
20 / 50
The PROMconsists of a fixed non-programmable ____________ Gate array configured as a decoder.
21 / 50
An S-R latch can be implemented by using _________ gates
22 / 50
Caveman number system is Base _5 number system
23 / 50
"Sum-of-Weights" method is used __________
24 / 50
For a 3-to-8 decoder how many 2-to-4 decoders will be required?
25 / 50
Demultiplexer has
26 / 50
3-to-8 decoder can be used to implement Standard SOP and POS Boolean expressions
27 / 50
A BCD to 7-Segment decoder has
28 / 50
The ABEL symbol for “OR” operation is
29 / 50
TTL based devices work with a dc supply of ____ Volts
30 / 50
A particular Full Adder has
31 / 50
The AND Gate performs a logical __________function
32 / 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.
33 / 50
The output A < B is set to 1 when the input combinations is __________
34 / 50
Tri-State Buffer is basically a/an _________ gate.
35 / 50
36 / 50
The function to be performed by the processor is selected by set of inputs known as ________
37 / 50
The ecimal “8” is represented as using Gray-Code.
38 / 50
39 / 50
An important application of AND Gate is its use in counter circuit
40 / 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 ________
41 / 50
Using multiplexer as parallel to serial converter requires ___________ connected to the multiplexer
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45 / 50
A SOP expression is equal to 1 ______________
46 / 50
A.(B+ C) = A.B + A.C is the expression of
47 / 50
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49 / 50
50 / 50
In the binary number “10011” the weight of the most significant digit is ____
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