CS302-Midterm
1 / 50
How many data select lines are required for selecting eight inputs?
2 / 50
The ABEL symbol for “XOR” operation is
3 / 50
GALcan be reprogrammed because instead of fuses __________logic is used in it
4 / 50
Using multiplexer as parallel to serial converter requires ___________ connected to the multiplexer
5 / 50
In the Karnaugh map shown above, which of the loops shown represents a legal grouping?
6 / 50
The OLMC of the GAL16V8 is _______ to the OLMC of the GAL22V10
7 / 50
The Quad Multiplexer has _____ outputs
8 / 50
The 3-variable Karnaugh Map (K-Map) has _______ cells for min or max terms
9 / 50
An S-R latch can be implemented by using _________ gates
10 / 50
Circuits having a bubble at their outputs are considered to have an active-low output.
11 / 50
Half-Adder Logic circuit contains 2 XOR Gates
12 / 50
Tri-State Buffer is basically a/an _________ gate.
13 / 50
2's complement of any binary number can be calculated by
14 / 50
The binary value of 1010 is converted to the product term
15 / 50
16 / 50
The AND Gate performs a logical __________function
17 / 50
The binary numbers A = 1100 and B = 1001 are applied to the inputs of a comparator. What are the output levels?
18 / 50
The PROMconsists of a fixed non-programmable ____________ Gate array configured as a decoder.
19 / 50
NOR Gate can be used to perform the operation of AND, OR and NOT Gate
20 / 50
A latch retains the state unless
21 / 50
A SOP expression is equal to 1 ______________
22 / 50
The GAL22V10 has ____ inputs
23 / 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 ________
24 / 50
The output A < B is set to 1 when the input combinations is __________
25 / 50
The function to be performed by the processor is selected by set of inputs known as ____
26 / 50
The ecimal “8” is represented as using Gray-Code.
27 / 50
The expression _________ is an example of Commutative Law for Multiplication.
28 / 50
A.(B.C) = (A.B).C is an expression of __________
29 / 50
"Sum-of-Weights" method is used __________
30 / 50
NOR gate is formed by connecting _________
31 / 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 ________
32 / 50
The binary value “1010110” is equivalent to decimal __________
33 / 50
If“1110” is applied at the input of BCD-to-Decimal decoder which output pin will be activated:
34 / 50
Sequential circuits have storage elements
35 / 50
(A+B).(A+C) =
36 / 50
3.3 v CMOS series is characterized by __________ and _________as compared to the 5 v CMOS series.
37 / 50
High level Noise Margins (VNH) of CMOS 5 volt series circuits is _____________
38 / 50
A SOP expression having a domain of 3 variables will have a truth table having ____combinations of inputs and corresponding output values.
39 / 50
40 / 50
Demultiplexer has
41 / 50
For a 3-to-8 decoder how many 2-to-4 decoders will be required?
42 / 50
Two 2-input, 4-bit multiplexers 74X157 can be connected to implement a ____ multiplexer.
43 / 50
The Extended ASCII Code (American Standard Code for Information Interchange) is a _____ code
44 / 50
45 / 50
46 / 50
The diagram given below represents __________
47 / 50
The 4-bit 2’s complement representation of “+5” is _____________
48 / 50
49 / 50
The function to be performed by the processor is selected by set of inputs known as ________
50 / 50
GAL is an acronym for ________.
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