Ruby MCQs with answers Page - 6

Here, you will find a collection of MCQ questions on Ruby. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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A

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Q. What will be the output of the given code?

Code: 
num=4>>2
puts num
  • (A) -2
  • (B) 0
  • (C) 2
  • (D) 1

A

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Q. What will be the output of the given code?

Code: 
num=(10<11)||(11===11)? (11===11.0): 0
puts num
  • (A) TRUE
  • (B) FALSE
  • (C) 1
  • (D) 0

A

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Q. What will be the output of the given code?

Code: 
boolean_var = !true || (true || 36 != 6**2)
puts boolean_var
  • (A) TRUE
  • (B) FALSE
  • (C) Error
  • (D) None of the above

A

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Q. What will the following expression evaluate to?

Code: 
true || false
  • (A) TRUE
  • (B) FALSE
  • (C) Syntax Error
  • (D) None of the above

A

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Q. Which of the following is not a type of loop in ruby?

  • (A) For Loop
  • (B) Foreach Loop
  • (C) Until Loop
  • (D) While Loop

A

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Q. What is true about Until loop?

  • (A) Executes code while conditional is true
  • (B) In until loop increment is not required
  • (C) Executes code while conditional is false
  • (D) None of the above

A

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Q. What is true about while loop?

  • (A) Executes code while conditional is true
  • (B) In while loop increment is not required
  • (C) Executes code while conditional is false
  • (D) None of the above

A

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Q. What is the use of break statement?

  • (A) Terminates the most External loop.
  • (B) Terminates all loop.
  • (C) Terminates the program.
  • (D) Terminates the most internal loop.

A

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Q. Which statement is used to Jumps to the next iteration of the most internal loop?

  • (A) break
  • (B) next
  • (C) redo
  • (D) retry

A

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Q. Which statement is used to Restarts this iteration of the most internal loop, without checking loop condition?

  • (A) break
  • (B) next
  • (C) redo
  • (D) retry

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