CS302-Midterm
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The Extended ASCII Code (American Standard Code for Information Interchange) is a _____ code
2 / 50
The ABEL symbol for “OR” operation is
3 / 50
A standard POS form has __________ terms that have all the variables in the domain of the expression.
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A SOP expression is equal to 1 ______________
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If“1110” is applied at the input of BCD-to-Decimal decoder which output pin will be activated:
6 / 50
Using multiplexer as parallel to serial converter requires ___________ connected to the multiplexer
7 / 50
A Demultiplexer is not available commercially.
8 / 50
The _______ Encoder is used as a keypad encoder.
9 / 50
The binary value “1010110” is equivalent to decimal __________
10 / 50
Generally, the Power dissipation of _______ devices remains constant throughout their operation.
11 / 50
The ABEL symbol for “XOR” operation is
12 / 50
The diagram given below represents __________
13 / 50
In ANSI/IEEE Standard 754 “Mantissa” is represented by 32-bits bits
14 / 50
The OLMC of the GAL16V8 is _______ to the OLMC of the GAL22V10
15 / 50
The binary value “11011” is equivalent to __________
16 / 50
A SOP expression having a domain of 3 variables will have a truth table having ____combinations of inputs and corresponding output values.
17 / 50
The output A < B is set to 1 when the input combinations is __________
18 / 50
High level Noise Margins (VNH) of CMOS 5 volt series circuits is _____________
19 / 50
All the ABEL equations must end with ________
20 / 50
Tri-State Buffer is basically a/an _________ gate.
21 / 50
Demultiplexer has
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The main use of the Multiplexer is to
23 / 50
The maximum number that can be represented using unsigned octal system is _______
24 / 50
The 4-bit 2‟s complement representation of “-7” is _____________
25 / 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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(A+B).(A+C) =
27 / 50
The binary numbers A = 1100 and B = 1001 are applied to the inputs of a comparator. What are the output levels?
28 / 50
The ecimal “8” is represented as using Gray-Code.
29 / 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________.
30 / 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 ________
31 / 50
Sequential circuits have storage elements
32 / 50
The GAL22V10 has ____ inputs
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35 / 50
In ABEL the variable „A‟ is treated separately from variable „a‟
36 / 50
A BCD to 7-Segment decoder has
37 / 50
The 3-variable Karnaugh Map (K-Map) has _______ cells for min or max terms
38 / 50
Two 2-bit comparator circuits can be connected to form single 4-bit comparator
39 / 50
40 / 50
The function to be performed by the processor is selected by set of inputs known as ____
41 / 50
The binary value of 1010 is converted to the product term
42 / 50
A particular Full Adder has
43 / 50
For a 3-to-8 decoder how many 2-to-4 decoders will be required?
44 / 50
The OR Gate performs a Boolean _______ function
45 / 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.
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47 / 50
The 4-bit 2’s complement representation of “+5” is _____________
48 / 50
The PROMconsists of a fixed non-programmable ____________ Gate array configured as a decoder.
49 / 50
A logic circuit with an output consists of ________.
50 / 50
The Quad Multiplexer has _____ outputs
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