CS302-Midterm
1 / 50
2's complement of any binary number can be calculated by
2 / 50
The GAL22V10 has ____ inputs
3 / 50
For a 3-to-8 decoder how many 2-to-4 decoders will be required?
4 / 50
The ABEL symbol for “XOR” operation is
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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 ________.
6 / 50
Using multiplexer as parallel to serial converter requires ___________ connected to the multiplexer
7 / 50
Tri-State Buffer is basically a/an _________ gate.
8 / 50
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.
9 / 50
All the ABEL equations must end with ________
10 / 50
A SOP expression having a domain of 3 variables will have a truth table having ____combinations of inputs and corresponding output values.
11 / 50
Demultiplexer has
12 / 50
The Extended ASCII Code (American Standard Code for Information Interchange) is a _____ code
13 / 50
The 4-variable Karnaugh Map (K-Map) has ______cells for min or max terms
14 / 50
Which one is true:
15 / 50
The AND Gate performs a logical __________function
16 / 50
The maximum number that can be represented using unsigned octal system is _______
17 / 50
A particular Full Adder has
18 / 50
Circuits having a bubble at their outputs are considered to have an active-low output.
19 / 50
In the Karnaugh map shown above, which of the loops shown represents a legal grouping?
20 / 50
The output of an AND gate is one when _______
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22 / 50
The device shown here is most likely a
23 / 50
The function to be performed by the processor is selected by set of inputs known as ____
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26 / 50
3.3 v CMOS series is characterized by __________ and _________as compared to the 5 v CMOS series.
27 / 50
A.(B.C) = (A.B).C is an expression of __________
28 / 50
The binary numbers A = 1100 and B = 1001 are applied to the inputs of a comparator. What are the output levels?
29 / 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.
30 / 50
The diagram given below represents __________
31 / 50
The OLMC of the GAL16V8 is _______ to the OLMC of the GAL22V10
32 / 50
The output A < B is set to 1 when the input combinations is
33 / 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.
34 / 50
If we multiply “723” and “34” by representing them in floating point notation i.e. by first, converting them in floating point representation and then multiplying them, the value of mantissa of result will be ________
35 / 50
The binary value “1010110” is equivalent to decimal __________
36 / 50
Two 2-bit comparator circuits can be connected to form single 4-bit comparator
37 / 50
Generally, the Power dissipation of _______ devices remains constant throughout their operation.
38 / 50
The output A < B is set to 1 when the input combinations is __________
39 / 50
In ABEL the variable „A‟ is treated separately from variable „a‟
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41 / 50
A BCD to 7-Segment decoder has
42 / 50
A standard POS form has __________ terms that have all the variables in the domain of the expression.
43 / 50
An S-R latch can be implemented by using _________ gates
44 / 50
The 4-bit 2‟s complement representation of “-7” is _____________
45 / 50
The binary value of 1010 is converted to the product term
46 / 50
The Quad Multiplexer has _____ outputs
47 / 50
The 3-variable Karnaugh Map (K-Map) has _______ cells for min or max terms
48 / 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 ________
49 / 50
Generally, the Power dissipation of devices remains constant throughout their operation.
50 / 50
NOR Gate can be used to perform the operation of AND, OR and NOT Gate
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