CS302-Midterm
1 / 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.
2 / 50
The ABEL symbol for “XOR” operation is
3 / 50
A.(B+ C) = A.B + A.C is the expression of
4 / 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 ________
5 / 50
The GAL22V10 has ____ inputs
6 / 50
The ecimal “8” is represented as using Gray-Code.
7 / 50
8 / 50
9 / 50
All the ABEL equations must end with ________
10 / 50
Consider a circuit consisting of two consecutive NOT gates, the entire circuit belongs to a CMOS 5 Volt series, if certain voltage is applied on the input, the output voltage of Logic high signal (VoH) will be in the range of _______ volts.
11 / 50
Caveman number system is Base _5 number system
12 / 50
If“1110” is applied at the input of BCD-to-Decimal decoder which output pin will be activated:
13 / 50
The Quad Multiplexer has _____ outputs
14 / 50
Which one is true:
15 / 50
16 / 50
The OR Gate performs a Boolean _______ function
17 / 50
Circuits having a bubble at their outputs are considered to have an active-low output.
18 / 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 ________
19 / 50
20 / 50
The diagram given below represents __________
21 / 50
The 3-variable Karnaugh Map (K-Map) has _______ cells for min or max terms
22 / 50
The 4-variable Karnaugh Map (K-Map) has ______cells for min or max terms
23 / 50
The binary numbers A = 1100 and B = 1001 are applied to the inputs of a comparator. What are the output levels?
24 / 50
Generally, the Power dissipation of _______ devices remains constant throughout their operation.
25 / 50
For a 3-to-8 decoder how many 2-to-4 decoders will be required?
26 / 50
3-to-8 decoder can be used to implement Standard SOP and POS Boolean expressions
27 / 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 ________.
28 / 50
The 4-bit 2‟s complement representation of “-7” is _____________
29 / 50
A latch has _____ stable states
30 / 50
The output A < B is set to 1 when the input combinations is __________
31 / 50
The binary value of 1010 is converted to the product term
32 / 50
33 / 50
34 / 50
35 / 50
A standard POS form has __________ terms that have all the variables in the domain of the expression.
36 / 50
Sequential circuits have storage elements
37 / 50
Demultiplexer has
38 / 50
Using multiplexer as parallel to serial converter requires ___________ connected to the multiplexer
39 / 50
40 / 50
In ABEL the variable „A‟ is treated separately from variable „a‟
41 / 50
The expression _________ is an example of Commutative Law for Multiplication.
42 / 50
The binary value “1010110” is equivalent to decimal __________
43 / 50
TTL based devices work with a dc supply of ____ Volts
44 / 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.
45 / 50
The 4-variable Karnaugh Map (K-Map) has _______ cells for min or max terms
46 / 50
NOR Gate can be used to perform the operation of AND, OR and NOT Gate
47 / 50
The output of an AND gate is one when _______
48 / 50
The Extended ASCII Code (American Standard Code for Information Interchange) is a _____ code
49 / 50
A BCD to 7-Segment decoder has
50 / 50
Your score is
The average score is 44%
Restart quiz