cs302 online quiz

Quiz Start Time: 09:22 PM
Time Left 76
sec(s)
Question # 1 of 10 ( Start time: 09:22:18 PM ) Total Marks: 1
The complement of a variable is always
Select correct option:
0
1
equal to the variable
the inverse of the variable






Quiz Start Time: 09:22 PM
Time Left 24
sec(s)
Question # 2 of 10 ( Start time: 09:23:12 PM ) Total Marks: 1
“74ALS” stands for __________
Select correct option:
Advanced Low-frequency Schottky TTL
Advanced Low-dissipation Schottky TTL
Advanced Low-Power Schottky TTL
Advanced Low-propagation Schottky TTL






Quiz Start Time: 09:22 PM
Time Left 62
sec(s)
Question # 3 of 10 ( Start time: 09:24:25 PM ) Total Marks: 1
TTL based devices work with a dc supply of ____ Volts
Select correct option:
+10
+5
+3
3.3






Quiz Start Time: 09:22 PM
Time Left 56
sec(s)
Question # 4 of 10 ( Start time: 09:25:01 PM ) Total Marks: 1
To get the answer “1” in Boolean addition of three variables, ________
Select correct option:
All three variables must be 1
One of the variables must be 1
All three variables must be 0
Any two variables must be 1






Quiz Start Time: 09:22 PM
Time Left 43
sec(s)
Question # 5 of 10 ( Start time: 09:25:48 PM ) Total Marks: 1
3.3 v CMOS series is characterized by __________ and _________as compared to the 5 v CMOS series.
Select correct option:
Low switching speeds, high power dissipation
Fast switching speeds, high power dissipation
Fast switching speeds, very low power dissipation
Low switching speeds, very low power dissipation






Quiz Start Time: 09:22 PM
Time Left 23
sec(s)
Question # 6 of 10 ( Start time: 09:26:54 PM ) Total Marks: 1
The 4-variable Karnaugh Map (K-Map) has _______ cells for min or max terms
Select correct option:
4
8
12
16






Quiz Start Time: 09:22 PM
Time Left 75
sec(s)
Question # 7 of 10 ( Start time: 09:28:11 PM ) Total Marks: 1
A product term is 0 when_______________.
Select correct option:
Any one literal is a 0
Any of the literals is 1
At least two literals are 1
All the literals are 1






Quiz Start Time: 09:22 PM
Time Left 70
sec(s)
Question # 8 of 10 ( Start time: 09:28:33 PM ) Total Marks: 1
The boolean expression X = AB + CD represents
Select correct option:
two ORs ANDed together
a 4-input AND gate
two ANDs ORed together
an exclusive-Or






Quiz Start Time: 09:22 PM
Time Left 47
sec(s)
Question # 9 of 10 ( Start time: 09:29:00 PM ) Total Marks: 1
_________ is the example of Commutative Law for Multiplication
Select correct option:
AB=BA
A+B=B+A
AB+C = A+BC
A(B+C) = B(A+C)

Question # 10 of 10 ( Start time: 10:45:39 PM ) Total Marks: 1
the boolean expression A + B' + C is
Select correct option:

a sum term
a literal term
a product term
a complemented term


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CS302



Quiz Start Time: 07:54 PM Time Left 18
sec(s)


Question # 9 of 10 ( Start time: 10:44:03 PM ) Total Marks: 1
The cell marked 6 in 4-variable K-Map represent minterm 6 or the maxterm 6 having the following binary value of variables A, B, C and D.
Select correct option:

A=1, B=1, C=0, D=0
A=0, B=1, C=1, D=0
A=0, B=0, C=1, D=1
A=1, B=0, C=0, D=1


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CS302



Quiz Start Time: 07:54 PM Time Left 25
sec(s)


Question # 8 of 10 ( Start time: 10:42:48 PM ) Total Marks: 1
An example of SOP expression is
Select correct option:

A + B(C + D)
A'B + AC' + AB'C
(A' + B + C)(A + B' + C)
both (a) nad (b)


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CS302



Quiz Start Time: 07:54 PM Time Left 42
sec(s)


Question # 7 of 10 ( Start time: 10:41:40 PM ) Total Marks: 1
the boolean expression AB'CD'is
Select correct option:

a sumterm
a product term
a literal term
always 1


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CS302



Quiz Start Time: 07:54 PM Time Left 43
sec(s)


Question # 6 of 10 ( Start time: 10:40:34 PM ) Total Marks: 1
The complement of a variable is always
Select correct option:

0
1
equal to the variable
the inverse of the variable


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CS302



Quiz Start Time: 07:54 PM Time Left 50
sec(s)


Question # 5 of 10 ( Start time: 10:39:44 PM ) Total Marks: 1
Which one of the following is NOT a valid rule of Boolean algebra?
Select correct option:

A + 1 = 1
A = A'
AA = A
A + 0 = A


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CS302



Quiz Start Time: 07:54 PM Time Left 50
sec(s)


Question # 4 of 10 ( Start time: 10:38:55 PM ) Total Marks: 1
The 3-variable Karnaugh Map (K-Map) has _______ cells for min or max terms
Select correct option:

4
8
12
16