CS302-Midterm
1 / 50
The diagram given below represents __________
2 / 50
Two 2-bit comparator circuits can be connected to form single 4-bit comparator
3 / 50
The ABEL symbol for “OR” operation is
4 / 50
A SOP expression having a domain of 3 variables will have a truth table having ____combinations of inputs and corresponding output values.
5 / 50
Circuits having a bubble at their outputs are considered to have an active-low output.
6 / 50
The Quad Multiplexer has _____ outputs
7 / 50
The values that exceed the specified range can not be correctly represented and are considered as ________
8 / 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.
9 / 50
NOR Gate can be used to perform the operation of AND, OR and NOT Gate
10 / 50
Generally, the Power dissipation of _______ devices remains constant throughout their operation.
11 / 50
In the binary number “10011” the weight of the most significant digit is ____
12 / 50
2's complement of any binary number can be calculated by
13 / 50
The binary value “1010110” is equivalent to decimal __________
14 / 50
The 3-variable Karnaugh Map (K-Map) has _______ cells for min or max terms
15 / 50
GALcan be reprogrammed because instead of fuses __________logic is used in it
16 / 50
17 / 50
If“1110” is applied at the input of BCD-to-Decimal decoder which output pin will be activated:
18 / 50
An S-R latch can be implemented by using _________ gates
19 / 50
Sequential circuits have storage elements
20 / 50
In ABEL the variable „A‟ is treated separately from variable „a‟
21 / 50
The range of Excess-8 code is from ______ to ______
22 / 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________.
23 / 50
How many data select lines are required for selecting eight inputs?
24 / 50
A particular Full Adder has
25 / 50
Generally, the Power dissipation of devices remains constant throughout their operation.
26 / 50
For a 3-to-8 decoder how many 2-to-4 decoders will be required?
27 / 50
The maximum number that can be represented using unsigned octal system is _______
28 / 50
A.(B.C) = (A.B).C is an expression of __________
29 / 50
The GAL22V10 has ____ inputs
30 / 50
The _______ Encoder is used as a keypad encoder.
31 / 50
32 / 50
In ANSI/IEEE Standard 754 “Mantissa” is represented by 32-bits bits
33 / 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.
34 / 50
The PROMconsists of a fixed non-programmable ____________ Gate array configured as a decoder.
35 / 50
The output A < B is set to 1 when the input combinations is
36 / 50
"Sum-of-Weights" method is used __________
37 / 50
Which one is true:
38 / 50
The binary value of 1010 is converted to the product term
39 / 50
Demultiplexer has
40 / 50
The binary value “11011” is equivalent to __________
41 / 50
In the Karnaugh map shown above, which of the loops shown represents a legal grouping?
42 / 50
NOR gate is formed by connecting _________
43 / 50
Caveman number system is Base _5 number system
44 / 50
45 / 50
The Extended ASCII Code (American Standard Code for Information Interchange) is a _____ code
46 / 50
The OLMC of the GAL16V8 is _______ to the OLMC of the GAL22V10
47 / 50
48 / 50
49 / 50
The device shown here is most likely a
50 / 50
A BCD to 7-Segment decoder has
Your score is
The average score is 44%
Restart quiz