Operators

Contents in this page: 1) Tutorial on Operators and Expressions

2) MCQS on Operators

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Q) What will be the output of the following code statements? [Amcat]

integer a = 50, b = 25, c = 0

print ( a > 45 OR b > 50 AND c > 10 )

Op 1: 1

Op 2: 0

Op 3: -1

Op 4: 10

Correct Op : 1

Q) What will be the output of the following code statements? [Amcat]

integer a = 50, b = 25, c = 5

print a * b / c + c

Op 1: 120

Op 2: 125

Op 3: 255

Op 4: 250

Correct Op : 3

Q) What will be the output of the following code statements? [Amcat]

integer a = 10, b = 35, c = 5

print a * b / c - c

Op 1: 65

Op 2: 60

Op 3: Error

Op 4: 70

Correct Op : 1

Q) integer a = 10, b = 35, c = 5 [Amcat]

Comment about the output of the two statements?

print a * b + c / d

print c / d + a * b

Op 1: Differ due to left-to-right precedence

Op 2: Differ by 10

Op 3: Differ by 20

Op 4: Same

Correct Op : 4

Q) integer a = 40, b = 35, c = 20, d = 10 [Amcat]

Comment about the output of the following two statements:

print a * b / c - d

print a * b / (c - d)

Op 1: Differ by 80

Op 2: Same

Op 3: Differ by 50

Op 4: Differ by 160

Correct Op : 1

Q) integer a = 60, b = 35, c = -30 [Amcat]

What will be the output of the following two statements:

print ( a > 45 OR b > 50 AND c > 10 )

print ( ( a > 45 OR b > 50 ) AND c > 10 )

Op 1: 0 and 1

Op 2: 0 and 0

Op 3: 1 and 1

Op 4: 1 and 0

Correct Op : 4

Q) What will be the output of the following pseudo-code statements:[Amcat]

integer a = 984, b=10

//float is a data-type to store real numbers.

float c

c = a / b

print c

Op 1: 984

Op 2: 98.4

Op 3: 98

Op 4: Error

Correct Op : 3

Q) What will be the output of the following pseudo-code statements:[Amcat]

integer a = 984

//float is a data-type to store rational numbers.

float b= 10, c

c = a / b

print c

Op 1: 984

Op 2: Error

Op 3: 98.4

Op 4: 98

Correct Op : 3