QUIZ

Certification Test


Que No. 1 ) What is the Ruby syntax for a single-line comment? A.) /* This is a comment */ B.) ' This is a comment C.) // This is a comment D.) # This is a comment
Que No. 2 ) What is the purpose of the break statement in a loop in Ruby? A.) To continue to the next iteration of the loop B.) exit the loop and continue with the next statement after the loop C.) To restart the loop D.) To create a new loop
Que No. 3 ) Which of the following is not a valid access modifier in Ruby? A.) public B.) protected C.) private D.) package
Que No. 4 ) What is the purpose of the rescue clause in Ruby's exception handling? A.) To raise an exception B.) To define a loop C.) To handle exceptions and errors D.) To declare a variable
Que No. 5 ) How do you define an array in Ruby? A.) array[] arr B.) arr[] = new array[] C.) int[] arr D.) arr = []
Que No. 6 ) Which operator is used for logical AND in Ruby? A.) &&& B.) \|\| C.) & D.) &&
Que No. 7 ) What is the purpose of the yield keyword in Ruby? A.) To exit a loop B.) To declare a variable C.) To create an object D.) To transfer control to a block passed to a method
Que No. 8 ) How do you define a class method in Ruby? A.) def self.my_method B.) my_method.def C.) class my_method D.) method.my_method
Que No. 9 ) What is the purpose of the until loop in Ruby? A.) To execute code a fixed number of times B.) To execute code based on a condition C.) To define a function D.) To declare a variable
Que No. 10 ) What is the Ruby syntax for declaring a constant variable? A.) constant x = 10 B.) x = 10 (constant) C.) CONST x = 10 D.) X = 10

Que No. 1 ) What is the Ruby syntax for a single-line comment?

A.) /* This is a comment */
B.) ' This is a comment
C.) // This is a comment
D.) # This is a comment

Que No. 2 ) What is the purpose of the break statement in a loop in Ruby?

A.) To continue to the next iteration of the loop
B.) exit the loop and continue with the next statement after the loop
C.) To restart the loop
D.) To create a new loop

Que No. 3 ) Which of the following is not a valid access modifier in Ruby?

A.) public
B.) protected
C.) private
D.) package

Que No. 4 ) What is the purpose of the rescue clause in Ruby's exception handling?

A.) To raise an exception
B.) To define a loop
C.) To handle exceptions and errors
D.) To declare a variable

Que No. 5 ) How do you define an array in Ruby?

A.) array[] arr
B.) arr[] = new array[]
C.) int[] arr
D.) arr = []

Que No. 6 ) Which operator is used for logical AND in Ruby?

A.) &&&
B.) ||
C.) &
D.) &&

Que No. 7 ) What is the purpose of the yield keyword in Ruby?

A.) To exit a loop
B.) To declare a variable
C.) To create an object
D.) To transfer control to a block passed to a method

Que No. 8 ) How do you define a class method in Ruby?

A.) def self.my_method
B.) my_method.def
C.) class my_method
D.) method.my_method

Que No. 9 ) What is the purpose of the until loop in Ruby?

A.) To execute code a fixed number of times
B.) To execute code based on a condition
C.) To define a function
D.) To declare a variable

Que No. 10 ) What is the Ruby syntax for declaring a constant variable?

A.) constant x = 10
B.) x = 10 (constant)
C.) CONST x = 10
D.) X = 10

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