More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
ECAT Computer Science Chapter 5 Boolean Algebra Online Test MCQs With Answers
Question # 1
Choose an answer
A
+
B
+
C
+ D
A
B
C
D
A + B + C + D
Previous
Skip
Next
Question # 2
Choose an answer
A + B
+
C + D
A
+
B
C
+ D
Previous
Skip
Next
Question # 3
Boolean
expre
ssion for NOR gate with t
wo inp
uts x and y can be written as.
Choose an answer
x
+ y__
x. y
x +
y
Previous
Skip
Next
Question # 4
The circuit that is used for parallel to serial conversion is
Choose an answer
decoder
encoder
multiplexer
demultiplexer
Previous
Skip
Next
Question # 5
In Boolean algebra A.0 is
Choose an answer
0
1
A+0
A+1
Previous
Skip
Next
Question # 6
Boolean algebra use which of the following to represent arithmetic quantities.
Choose an answer
decimal digits
exponents
binary bits
fractions
Previous
Skip
Next
Question # 7
Which of the following function is referred as the complementary.?
Choose an answer
OR function
NOT function
NAND function
AND function
Previous
Skip
Next
Question # 8
Pick up wrong logical expression
Choose an answer
Previous
Skip
Next
Question # 9
Choose an answer
0
1
x
Previous
Skip
Next
Question # 10
According to Boolean algebra x + 1 = ______________
Choose an answer
0
1
x
Previous
Skip
Next
Back