CS302-Midterm
1 / 50
Half-Adder Logic circuit contains 2 XOR Gates
2 / 50
Caveman number system is Base _5 number system
3 / 50
A BCD to 7-Segment decoder has
4 / 50
The GAL22V10 has ____ inputs
5 / 50
GALcan be reprogrammed because instead of fuses __________logic is used in it
6 / 50
Which one is true:
7 / 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 ________
8 / 50
The binary value of 1010 is converted to the product term
9 / 50
Sequential circuits have storage elements
10 / 50
Generally, the Power dissipation of devices remains constant throughout their operation.
11 / 50
GAL is an acronym for ________.
12 / 50
The OLMC of the GAL16V8 is _______ to the OLMC of the GAL22V10
13 / 50
The binary numbers A = 1100 and B = 1001 are applied to the inputs of a comparator. What are the output levels?
14 / 50
"Sum-of-Weights" method is used __________
15 / 50
The diagram given below represents __________
16 / 50
The Quad Multiplexer has _____ outputs
17 / 50
The output A < B is set to 1 when the input combinations is
18 / 50
The binary value “1010110” is equivalent to decimal __________
19 / 50
The ABEL symbol for “XOR” operation is
20 / 50
21 / 50
Tri-State Buffer is basically a/an _________ gate.
22 / 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.
23 / 50
Demultiplexer has
24 / 50
25 / 50
A latch retains the state unless
26 / 50
27 / 50
The Unsigned Binary representation can only represent positive binary numbers
28 / 50
The _______ Encoder is used as a keypad encoder.
29 / 50
Circuits having a bubble at their outputs are considered to have an active-low output.
30 / 50
The PROMconsists of a fixed non-programmable ____________ Gate array configured as a decoder.
31 / 50
The 3-variable Karnaugh Map (K-Map) has _______ cells for min or max terms
32 / 50
In the Karnaugh map shown above, which of the loops shown represents a legal grouping?
33 / 50
The AND Gate performs a logical __________function
34 / 50
For a 3-to-8 decoder how many 2-to-4 decoders will be required?
35 / 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.
36 / 50
TTL based devices work with a dc supply of ____ Volts
37 / 50
A Demultiplexer is not available commercially.
38 / 50
An important application of AND Gate is its use in counter circuit
39 / 50
40 / 50
In the binary number “10011” the weight of the most significant digit is ____
41 / 50
42 / 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________.
43 / 50
The binary value “11011” is equivalent to __________
44 / 50
The 4-bit 2‟s complement representation of “-7” is _____________
45 / 50
In ANSI/IEEE Standard 754 “Mantissa” is represented by 32-bits bits
46 / 50
47 / 50
The output of an AND gate is one when _______
48 / 50
Using multiplexer as parallel to serial converter requires ___________ connected to the multiplexer
49 / 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 ________
50 / 50
Two 2-bit comparator circuits can be connected to form single 4-bit comparator
Your score is
The average score is 44%
Restart quiz
