Arrays, Hashes and Strings in Ruby MCQ question and answer with solution

51.

What is the output of the given code?

multi_d_array = [[1,2,3,4],[0,0,0,0]]
multi_d_array.each { |x| puts "#{x}\n" }

A. [1, 2, 3, 4].
[0, 0, 0, 0].
[[1, 2, 3, 4], [0, 0, 0, 0]].

B. [0, 0, 0, 0].

C. [0, 0, 0, 0][0, 0, 0, 0].

D. None of the mentioned

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52.

What will be the output of the following?

array = [100, 200, 300, 400, 500]
print "array[5]"

A. array[5].

B. 500

C. Nil

D. None of the mentioned

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53.

What is the output of the given code?

string_array = ["a","e","i","o","u"]
print string_array[3]

A. ["a","e","i","o","u"].

B. Error

C. o

D. None of the mentioned

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54.

What is the output of the given code?

array1 = [[1,2,3,4],[0,0,0,0]]
array2 = [[1,2,3],[0,0,0]]
print array1 && array2

A. [[1, 2, 3], [0, 0, 0]].

B. [[1, 2, 3, 4], [0, 0, 0, 0], [1, 2, 3, 4], [0, 0, 0, 0]].

C. [].

D. Error

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55.

What is the output of the given code?

array1 = [[1,2,3,4],[0,0,0,0]]
array2 = [[1,2,3,4],[0,0,0,0]]
print array1+array2

A. [[1, 2, 3, 4], [0, 0, 0, 0]].

B. [[1, 2, 3, 4], [0, 0, 0, 0], [1, 2, 3, 4], [0, 0, 0, 0]].

C. [[2,4,6,8],[0,0,0,0]].

D. None of the mentioned

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56.

What is the output of the given code?

a=["hey", "ruby", "language"]
b=["hey", "ruby", "language"]
if a==b
    print "Equal"
else
    print "Not equal"
end

A. Equal

B. Error

C. Not equal

D. None of the mentioned

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57.

What will be output of the given code?

my_array = [1, 2, 3, 4]
print my_array

A. [1, 2, 3, 4].

B. 1234

C. Error

D. None of the mentioned

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58.
It is possible to make array of booleans.

A. True

B. False

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59.
It is possible to make array of booleans.

A. True

B. False

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60.

What is the output of the given code?

a=[1,2,3,4,5]
b=[1,2,3,4,5]
if a==b
    print "Equal"
else
    print "Not equal"
end

A. Equal

B. Error

C. Not equal

D. None of the mentioned

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51.
What is the output of the given code?

`multi_d_array = [[1,2,3,4],[0,0,0,0]] multi_d_array.each { |x| puts "#{x}\n" }`

Answer & Solution

52.
What will be the output of the following?

`array = [100, 200, 300, 400, 500] print "array[5]"`

Answer & Solution

53.
What is the output of the given code?

`string_array = ["a","e","i","o","u"] print string_array[3]`

Answer & Solution

54.
What is the output of the given code?

`array1 = [[1,2,3,4],[0,0,0,0]] array2 = [[1,2,3],[0,0,0]] print array1 && array2`

Answer & Solution

55.
What is the output of the given code?

`array1 = [[1,2,3,4],[0,0,0,0]] array2 = [[1,2,3,4],[0,0,0,0]] print array1+array2`

Answer & Solution

56.
What is the output of the given code?

`a=["hey", "ruby", "language"] b=["hey", "ruby", "language"] if a==b print "Equal" else print "Not equal" end`

Answer & Solution

57.
What will be output of the given code?

`my_array = [1, 2, 3, 4] print my_array`

Answer & Solution

58.
It is possible to make array of booleans.

Answer & Solution

59.
It is possible to make array of booleans.

Answer & Solution

60.
What is the output of the given code?

`a=[1,2,3,4,5] b=[1,2,3,4,5] if a==b print "Equal" else print "Not equal" end`

Answer & Solution

Arrays, Hashes and Strings in Ruby MCQ question and answer with solution | Ruby Programming MCQs

51. What is the output of the given code? multi_d_array = [[1,2,3,4],[0,0,0,0]] multi_d_array.each { |x| puts "#{x}\n" }

Answer & Solution

52. What will be the output of the following? array = [100, 200, 300, 400, 500] print "array[5]"

Answer & Solution

53. What is the output of the given code? string_array = ["a","e","i","o","u"] print string_array[3]

Answer & Solution

54. What is the output of the given code? array1 = [[1,2,3,4],[0,0,0,0]] array2 = [[1,2,3],[0,0,0]] print array1 && array2

Answer & Solution

55. What is the output of the given code? array1 = [[1,2,3,4],[0,0,0,0]] array2 = [[1,2,3,4],[0,0,0,0]] print array1+array2

Answer & Solution

56. What is the output of the given code? a=["hey", "ruby", "language"] b=["hey", "ruby", "language"] if a==b print "Equal" else print "Not equal" end

Answer & Solution

57. What will be output of the given code? my_array = [1, 2, 3, 4] print my_array

Answer & Solution

58. It is possible to make array of booleans.

Answer & Solution

59. It is possible to make array of booleans.

Answer & Solution

60. What is the output of the given code? a=[1,2,3,4,5] b=[1,2,3,4,5] if a==b print "Equal" else print "Not equal" end

Answer & Solution

51.
What is the output of the given code?

`multi_d_array = [[1,2,3,4],[0,0,0,0]] multi_d_array.each { |x| puts "#{x}\n" }`

52.
What will be the output of the following?

`array = [100, 200, 300, 400, 500] print "array[5]"`

53.
What is the output of the given code?

`string_array = ["a","e","i","o","u"] print string_array[3]`

54.
What is the output of the given code?

`array1 = [[1,2,3,4],[0,0,0,0]] array2 = [[1,2,3],[0,0,0]] print array1 && array2`

55.
What is the output of the given code?

`array1 = [[1,2,3,4],[0,0,0,0]] array2 = [[1,2,3,4],[0,0,0,0]] print array1+array2`

56.
What is the output of the given code?

`a=["hey", "ruby", "language"] b=["hey", "ruby", "language"] if a==b print "Equal" else print "Not equal" end`

57.
What will be output of the given code?

`my_array = [1, 2, 3, 4] print my_array`

58.
It is possible to make array of booleans.

59.
It is possible to make array of booleans.

60.
What is the output of the given code?

`a=[1,2,3,4,5] b=[1,2,3,4,5] if a==b print "Equal" else print "Not equal" end`