Operators in Ruby MCQ question and answer with solution | Ruby Programming MCQs Page-5 section-1

41.

What is the output of the given code?

counter = 1
while counter < 11
  puts counter
  counter+=1
  end

A. 1 2 3 4 5

B. 1...10

C. 1..10

D. None of the mentioned

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42.

What is the output of the given code?

a=10
b=9
if(a>b)
    print ("a greater than b")
else 
    print "Not greater"
end

A. a greater than b

B. Not greater

C. Syntax error

D. None of the mentioned

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43.
Boolean opeartors are also known as logical operators.

A. True

B. False

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44.
Which of the following is a valid assignment operator?

A. +=

B. -=

C. *=

D. All of the mentioned

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45.
What will the following expression evaluate to?
true | | false

A. True

B. False

C. Error

D. None of the mentioned

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46.
What will the following expression evaluate to?
(true && false) | | (!true)

A. True

B. False

C. Error

D. None of the mentioned

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47.
What will the following expression evaluate to?
true && false

A. True

B. False

C. Error

D. None of the mentioned

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48.

What is the output of the given code?

if(a==10 && b=9)
    print "true"
else
    print "false"
end

A. True

B. False

C. Error

D. None of the mentioned

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49.

What is the output of the given code?

test_1 = 17 > 16
puts(test_1)
test_2 = 21 <= 30
puts(test_2)
test_3 = 9 >= 9
puts(test_3)
test_4 = -11 > 4
puts(test_4)

A. True false true false

B. True True True False

C. False False True True

D. None of the mentioned

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50.
What will the following expression evaluate to?
!true && !false

A. True

B. False

C. Error

D. None of the mentioned

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41.
What is the output of the given code?

`counter = 1 while counter < 11 puts counter counter+=1 end`

Answer & Solution

42.
What is the output of the given code?

`a=10 b=9 if(a>b) print ("a greater than b") else print "Not greater" end`

Answer & Solution

43.
Boolean opeartors are also known as logical operators.

Answer & Solution

44.
Which of the following is a valid assignment operator?

Answer & Solution

45.
What will the following expression evaluate to?
true | | false

Answer & Solution

46.
What will the following expression evaluate to?
(true && false) | | (!true)

Answer & Solution

47.
What will the following expression evaluate to?
true && false

Answer & Solution

48.
What is the output of the given code?

`if(a==10 && b=9) print "true" else print "false" end`

Answer & Solution

49.
What is the output of the given code?

`test_1 = 17 > 16 puts(test_1) test_2 = 21 <= 30 puts(test_2) test_3 = 9 >= 9 puts(test_3) test_4 = -11 > 4 puts(test_4)`

Answer & Solution

50.
What will the following expression evaluate to?
!true && !false

Answer & Solution

Operators in Ruby MCQ question and answer with solution | Ruby Programming MCQs

41. What is the output of the given code? counter = 1 while counter < 11 puts counter counter+=1 end

Answer & Solution

42. What is the output of the given code? a=10 b=9 if(a>b) print ("a greater than b") else print "Not greater" end

Answer & Solution

43. Boolean opeartors are also known as logical operators.

Answer & Solution

44. Which of the following is a valid assignment operator?

Answer & Solution

45. What will the following expression evaluate to? true | | false

Answer & Solution

46. What will the following expression evaluate to? (true && false) | | (!true)

Answer & Solution

47. What will the following expression evaluate to? true && false

Answer & Solution

48. What is the output of the given code? if(a==10 && b=9) print "true" else print "false" end

Answer & Solution

49. What is the output of the given code? test_1 = 17 > 16 puts(test_1) test_2 = 21 <= 30 puts(test_2) test_3 = 9 >= 9 puts(test_3) test_4 = -11 > 4 puts(test_4)

Answer & Solution

50. What will the following expression evaluate to? !true && !false

Answer & Solution

41.
What is the output of the given code?

`counter = 1 while counter < 11 puts counter counter+=1 end`

42.
What is the output of the given code?

`a=10 b=9 if(a>b) print ("a greater than b") else print "Not greater" end`

43.
Boolean opeartors are also known as logical operators.

44.
Which of the following is a valid assignment operator?

45.
What will the following expression evaluate to?
true | | false

46.
What will the following expression evaluate to?
(true && false) | | (!true)

47.
What will the following expression evaluate to?
true && false

48.
What is the output of the given code?

`if(a==10 && b=9) print "true" else print "false" end`

49.
What is the output of the given code?

`test_1 = 17 > 16 puts(test_1) test_2 = 21 <= 30 puts(test_2) test_3 = 9 >= 9 puts(test_3) test_4 = -11 > 4 puts(test_4)`

50.
What will the following expression evaluate to?
!true && !false