CS302-Midterm
1 / 50
Generally, the Power dissipation of devices remains constant throughout their operation.
2 / 50
NOR Gate can be used to perform the operation of AND, OR and NOT Gate
3 / 50
The binary value “1010110” is equivalent to decimal __________
4 / 50
How many data select lines are required for selecting eight inputs?
5 / 50
The binary numbers A = 1100 and B = 1001 are applied to the inputs of a comparator. What are the output levels?
6 / 50
Which one is true:
7 / 50
In ANSI/IEEE Standard 754 “Mantissa” is represented by 32-bits bits
8 / 50
The _______ Encoder is used as a keypad encoder.
9 / 50
NOR gate is formed by connecting _________
10 / 50
Caveman number system is Base _5 number system
11 / 50
The ecimal “8” is represented as using Gray-Code.
12 / 50
In the binary number “10011” the weight of the most significant digit is ____
13 / 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.
14 / 50
The Quad Multiplexer has _____ outputs
15 / 50
A Demultiplexer is not available commercially.
16 / 50
If“1110” is applied at the input of BCD-to-Decimal decoder which output pin will be activated:
17 / 50
The function to be performed by the processor is selected by set of inputs known as ____
18 / 50
Generally, the Power dissipation of _______ devices remains constant throughout their operation.
19 / 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________.
20 / 50
The 4-variable Karnaugh Map (K-Map) has ______cells for min or max terms
21 / 50
A latch retains the state unless
22 / 50
The 3-variable Karnaugh Map (K-Map) has _______ cells for min or max terms
23 / 50
An important application of AND Gate is its use in counter circuit
24 / 50
The maximum number that can be represented using unsigned octal system is _______
25 / 50
Sequential circuits have storage elements
26 / 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 ________
27 / 50
Two 2-bit comparator circuits can be connected to form single 4-bit comparator
28 / 50
29 / 50
The ABEL notation equivalent to Boolean expression A+B is:
30 / 50
The expression _________ is an example of Commutative Law for Multiplication.
31 / 50
The function to be performed by the processor is selected by set of inputs known as ________
32 / 50
Tri-State Buffer is basically a/an _________ gate.
33 / 50
34 / 50
The binary value “11011” is equivalent to __________
35 / 50
The range of Excess-8 code is from ______ to ______
36 / 50
The output A < B is set to 1 when the input combinations is __________
37 / 50
38 / 50
The GAL22V10 has ____ inputs
39 / 50
The AND Gate performs a logical __________function
40 / 50
A BCD to 7-Segment decoder has
41 / 50
The diagram given below represents __________
42 / 50
The 4-bit 2‟s complement representation of “-7” is _____________
43 / 50
The Extended ASCII Code (American Standard Code for Information Interchange) is a _____ code
44 / 50
In ABEL the variable „A‟ is treated separately from variable „a‟
45 / 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 ________
46 / 50
The OLMC of the GAL16V8 is _______ to the OLMC of the GAL22V10
47 / 50
48 / 50
TTL based devices work with a dc supply of ____ Volts
49 / 50
In the Karnaugh map shown above, which of the loops shown represents a legal grouping?
50 / 50
The ABEL symbol for “XOR” operation is
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