CS302-Midterm
1 / 50
The binary numbers A = 1100 and B = 1001 are applied to the inputs of a comparator. What are the output levels?
2 / 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 ________
3 / 50
The expression _________ is an example of Commutative Law for Multiplication.
4 / 50
A standard POS form has __________ terms that have all the variables in the domain of the expression.
5 / 50
3.3 v CMOS series is characterized by __________ and _________as compared to the 5 v CMOS series.
6 / 50
The Quad Multiplexer has _____ outputs
7 / 50
Half-Adder Logic circuit contains 2 XOR Gates
8 / 50
The device shown here is most likely a
9 / 50
A particular Full Adder has
10 / 50
Circuits having a bubble at their outputs are considered to have an active-low output.
11 / 50
The ABEL notation equivalent to Boolean expression A+B is:
12 / 50
13 / 50
For a 3-to-8 decoder how many 2-to-4 decoders will be required?
14 / 50
An S-R latch can be implemented by using _________ gates
15 / 50
16 / 50
The output A < B is set to 1 when the input combinations is __________
17 / 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________.
18 / 50
The binary value of 1010 is converted to the product term
19 / 50
The GAL22V10 has ____ inputs
20 / 50
The 4-variable Karnaugh Map (K-Map) has ______cells for min or max terms
21 / 50
A.(B.C) = (A.B).C is an expression of __________
22 / 50
A Demultiplexer is not available commercially.
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
How many data select lines are required for selecting eight inputs?
25 / 50
Sequential circuits have storage elements
26 / 50
GAL is an acronym for ________.
27 / 50
The Unsigned Binary representation can only represent positive binary numbers
28 / 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.
29 / 50
The binary value “11011” is equivalent to __________
30 / 50
A.(B+ C) = A.B + A.C is the expression of
31 / 50
The PROMconsists of a fixed non-programmable ____________ Gate array configured as a decoder.
32 / 50
The _______ Encoder is used as a keypad encoder.
33 / 50
"Sum-of-Weights" method is used __________
34 / 50
The Extended ASCII Code (American Standard Code for Information Interchange) is a _____ code
35 / 50
Which one is true:
36 / 50
GALcan be reprogrammed because instead of fuses __________logic is used in it
37 / 50
38 / 50
All the ABEL equations must end with ________
39 / 50
3-to-8 decoder can be used to implement Standard SOP and POS Boolean expressions
40 / 50
The OLMC of the GAL16V8 is _______ to the OLMC of the GAL22V10
41 / 50
Two 2-bit comparator circuits can be connected to form single 4-bit comparator
42 / 50
The output of an AND gate is one when _______
43 / 50
44 / 50
In the binary number “10011” the weight of the most significant digit is ____
45 / 50
The main use of the Multiplexer is to
46 / 50
The function to be performed by the processor is selected by set of inputs known as ____
47 / 50
Tri-State Buffer is basically a/an _________ gate.
48 / 50
Using multiplexer as parallel to serial converter requires ___________ connected to the multiplexer
49 / 50
Demultiplexer has
50 / 50
Your score is
The average score is 44%
Restart quiz
