Basic Syntax in Ruby MCQ question and answer with solution | Ruby Programming MCQs

A. {"key1": "value1", "key2": "value2"}

B. hash = {}

C. hash.add("key", "value")

D. Hash.new("key", "value")

A. hash.get("key")

B. hash["key"]

C. hash.at("key")

D. hash.find("key")

A. def method_name(parameters) code end

B. function method_name(parameters) code

C. method method_name(parameters) = code

D. method_name(parameters) -> code

A. method_name()

B. object.method_name

C. object.method_name()

D. method_name(object)

A. Single-line // and multi-line /* */

B. Single-line # and multi-line ``

C. Single-line # and multi-line """ """

D. Single-line // and multi-line """ """

A. =~ checks for string pattern matching, == checks for equality

B. =~ checks for equality, == checks for string pattern matching

C. Both operators are the same

D. None of the above

A. nil represents absence of value, false represents a boolean value

B. Both are the same

C. nil is a string, false is a boolean

D. nil is a number, false is a boolean

A. symbol = "value"

B. symbol = :value

C. symbol = 'value'

D. symbol = Symbol("value")

A. Installs and manages Ruby libraries

B. Compiles Ruby code

C. Runs Ruby code

D. Defines Ruby classes

A. array = ["element1", "element2"]

B. array = Array.new

C. array = new Array

D. array = list("element1", "element2")