Erlang MCQ Questions & Answers

Erlang MCQs : This section focuses on "Basics" of Erlang. These Multiple Choice Questions (MCQ) should be practiced to improve the Erlang skills required for various interviews (campus interview, walk-in interview, company interview), placements, entrance exams and other competitive examinations.

1. ________ is a general purpose or you might say a functional programming language and runtime environment.

A. Verilog
B. Svn
C. Erlang
D. Solidity

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2. Erlang was later released as an open source language in year?

A. 1997
B. 1998
C. 1999
D. 2000

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3. The ______ sign is used to add comments to the program.

A. %
B. *
C. $
D. #

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4. The /0 means that our function start accepts ______ parameters.

A. 1
B. -1
C. 0
D. None of the above

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5. Single line comments are identified by using the % symbol at any position in the line.

A. Yes
B. No
C. Can be yes or no
D. Can not say

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6. Which of the following removes all current variable bindings?

A. b()
B. f()
C. x()
D. z()

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7. h() is used to?

A. Prints the current variable bindings
B. Removes all current variable bindings
C. Removes the binding for a particular variable
D. Prints the history list of all the commands executed in the shell

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8. In Erlang, there are _______ types of numeric literals.

A. 0
B. 1
C. 2
D. 3

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9. An atom is a literal, a constant with name.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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10. Atoms should begin with a ?

A. special character
B. lowercase letter
C. uppercase character
D. None of the above

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