CS302-Midterm
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The _______ Encoder is used as a keypad encoder.
2 / 50
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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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 Quad Multiplexer has _____ outputs
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The maximum number that can be represented using unsigned octal system is _______
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Demultiplexer has
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The ABEL symbol for “XOR” operation is
8 / 50
3-to-8 decoder can be used to implement Standard SOP and POS Boolean expressions
9 / 50
If“1110” is applied at the input of BCD-to-Decimal decoder which output pin will be activated:
10 / 50
"Sum-of-Weights" method is used __________
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The range of Excess-8 code is from ______ to ______
12 / 50
A standard POS form has __________ terms that have all the variables in the domain of the expression.
13 / 50
The output A < B is set to 1 when the input combinations is __________
14 / 50
For a 3-to-8 decoder how many 2-to-4 decoders will be required?
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The output of an AND gate is one when _______
16 / 50
Circuits having a bubble at their outputs are considered to have an active-low output.
17 / 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 ________
18 / 50
3.3 v CMOS series is characterized by __________ and _________as compared to the 5 v CMOS series.
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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.
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21 / 50
The 4-variable Karnaugh Map (K-Map) has ______cells for min or max terms
22 / 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.
23 / 50
In the binary number “10011” the weight of the most significant digit is ____
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25 / 50
A latch has _____ stable states
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Caveman number system is Base _5 number system
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The PROMconsists of a fixed non-programmable ____________ Gate array configured as a decoder.
28 / 50
The expression _________ is an example of Commutative Law for Multiplication.
29 / 50
The 4-bit 2’s complement representation of “+5” is _____________
30 / 50
Two 2-input, 4-bit multiplexers 74X157 can be connected to implement a ____ multiplexer.
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The binary value “1010110” is equivalent to decimal __________
32 / 50
The function to be performed by the processor is selected by set of inputs known as ________
33 / 50
The Unsigned Binary representation can only represent positive binary numbers
34 / 50
The binary value of 1010 is converted to the product term
35 / 50
An important application of AND Gate is its use in counter circuit
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The Extended ASCII Code (American Standard Code for Information Interchange) is a _____ code
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38 / 50
NOR Gate can be used to perform the operation of AND, OR and NOT Gate
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2's complement of any binary number can be calculated by
40 / 50
Tri-State Buffer is basically a/an _________ gate.
41 / 50
Which one is true:
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The GAL22V10 has ____ inputs
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44 / 50
Two 2-bit comparator circuits can be connected to form single 4-bit comparator
45 / 50
The binary value “11011” is equivalent to __________
46 / 50
The 3-variable Karnaugh Map (K-Map) has _______ cells for min or max terms
47 / 50
A.(B+ C) = A.B + A.C is the expression of
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49 / 50
In ANSI/IEEE Standard 754 “Mantissa” is represented by 32-bits bits
50 / 50
The OLMC of the GAL16V8 is _______ to the OLMC of the GAL22V10
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