CS302-Midterm
1 / 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 ________
2 / 50
If“1110” is applied at the input of BCD-to-Decimal decoder which output pin will be activated:
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4 / 50
In the Karnaugh map shown above, which of the loops shown represents a legal grouping?
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Tri-State Buffer is basically a/an _________ gate.
6 / 50
The _______ Encoder is used as a keypad encoder.
7 / 50
NOR gate is formed by connecting _________
8 / 50
Circuits having a bubble at their outputs are considered to have an active-low output.
9 / 50
A latch retains the state unless
10 / 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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12 / 50
The Quad Multiplexer has _____ outputs
13 / 50
The ABEL symbol for “XOR” operation is
14 / 50
TTL based devices work with a dc supply of ____ Volts
15 / 50
In the binary number “10011” the weight of the most significant digit is ____
16 / 50
Generally, the Power dissipation of devices remains constant throughout their operation.
17 / 50
The 4-variable Karnaugh Map (K-Map) has ______cells for min or max terms
18 / 50
A.(B+ C) = A.B + A.C is the expression of
19 / 50
The expression _________ is an example of Commutative Law for Multiplication.
20 / 50
How many data select lines are required for selecting eight inputs?
21 / 50
The binary value of 1010 is converted to the product term
22 / 50
In ANSI/IEEE Standard 754 “Mantissa” is represented by 32-bits bits
23 / 50
3-to-8 decoder can be used to implement Standard SOP and POS Boolean expressions
24 / 50
The 4-variable Karnaugh Map (K-Map) has _______ cells for min or max terms
25 / 50
Demultiplexer has
26 / 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________.
27 / 50
All the ABEL equations must end with ________
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29 / 50
The function to be performed by the processor is selected by set of inputs known as ________
30 / 50
The GAL22V10 has ____ inputs
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33 / 50
The ecimal “8” is represented as using Gray-Code.
34 / 50
The 4-bit 2‟s complement representation of “-7” is _____________
35 / 50
The Unsigned Binary representation can only represent positive binary numbers
36 / 50
A SOP expression is equal to 1 ______________
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38 / 50
3.3 v CMOS series is characterized by __________ and _________as compared to the 5 v CMOS series.
39 / 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.
40 / 50
Caveman number system is Base _5 number system
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(A+B).(A+C) =
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43 / 50
Using multiplexer as parallel to serial converter requires ___________ connected to the multiplexer
44 / 50
The diagram given below represents __________
45 / 50
The 3-variable Karnaugh Map (K-Map) has _______ cells for min or max terms
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47 / 50
Sequential circuits have storage elements
48 / 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 ________
49 / 50
50 / 50
High level Noise Margins (VNH) of CMOS 5 volt series circuits is _____________
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