CS302-Midterm
1 / 50
The 3-variable Karnaugh Map (K-Map) has _______ cells for min or max terms
2 / 50
A particular Full Adder has
3 / 50
The diagram given below represents __________
4 / 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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GALcan be reprogrammed because instead of fuses __________logic is used in it
6 / 50
All the ABEL equations must end with ________
7 / 50
NOR gate is formed by connecting _________
8 / 50
The 4-variable Karnaugh Map (K-Map) has ______cells for min or max terms
9 / 50
The ABEL symbol for “XOR” operation is
10 / 50
The ecimal “8” is represented as using Gray-Code.
11 / 50
A SOP expression is equal to 1 ______________
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In ABEL the variable „A‟ is treated separately from variable „a‟
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The output of an AND gate is one when _______
14 / 50
The Quad Multiplexer has _____ outputs
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16 / 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 ________
17 / 50
The AND Gate performs a logical __________function
18 / 50
GAL is an acronym for ________.
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A.(B.C) = (A.B).C is an expression of __________
20 / 50
The output A < B is set to 1 when the input combinations is
21 / 50
In the binary number “10011” the weight of the most significant digit is ____
22 / 50
A BCD to 7-Segment decoder has
23 / 50
A standard POS form has __________ terms that have all the variables in the domain of the expression.
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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 ________
25 / 50
If“1110” is applied at the input of BCD-to-Decimal decoder which output pin will be activated:
26 / 50
Using multiplexer as parallel to serial converter requires ___________ connected to the multiplexer
27 / 50
The range of Excess-8 code is from ______ to ______
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
The 4-bit 2’s complement representation of “+5” is _____________
30 / 50
NOR Gate can be used to perform the operation of AND, OR and NOT Gate
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32 / 50
A latch has _____ stable states
33 / 50
A logic circuit with an output consists of ________.
34 / 50
Tri-State Buffer is basically a/an _________ gate.
35 / 50
In ANSI/IEEE Standard 754 “Mantissa” is represented by 32-bits bits
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37 / 50
The _______ Encoder is used as a keypad encoder.
38 / 50
The 4-bit 2‟s complement representation of “-7” is _____________
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40 / 50
The ABEL symbol for “OR” operation is
41 / 50
For a 3-to-8 decoder how many 2-to-4 decoders will be required?
42 / 50
The binary value “11011” is equivalent to __________
43 / 50
The values that exceed the specified range can not be correctly represented and are considered as ________
44 / 50
The Unsigned Binary representation can only represent positive binary numbers
45 / 50
The maximum number that can be represented using unsigned octal system is _______
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47 / 50
The 4-variable Karnaugh Map (K-Map) has _______ cells for min or max terms
48 / 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 ________.
49 / 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.
50 / 50
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