Clojure MCQs (Chapterwise Multiple Choice Questions)

What do keywords begin with?

:

-

;

#

Answer & Explanation

Correct Answer: :

Note: This Question is unanswered, help us to find answer for this one

Clojure strings are Java Strings and are represented in exactly the same way, delimited by double quotes.

True

FALSE

All of these

None of these

Answer & Explanation

Correct Answer: True

Note: This Question is unanswered, help us to find answer for this one

The reduce function is used to _____

apply a function to all elements in a collection and return a sequence of the results

All of the above

aggregate the elements in a collection using a given function and return the result as a single value

substract a given amount from an integer value

Answer & Explanation

Correct Answer: aggregate the elements in a collection using a given function and return the result as a single value

Note: This Question is unanswered, help us to find answer for this one

A function can be stored in a var or passed as an argument to other functions.

True

False

All of these

None of these

Answer & Explanation

Correct Answer: True

Note: This Question is unanswered, help us to find answer for this one

Clojure is primarily an imperative language.

True

False

All of these

None of these

Answer & Explanation

Correct Answer: False

Note: This Question is unanswered, help us to find answer for this one

How many ways can you safely share mutable data using Clojure?

3

4

2

5

Answer & Explanation

Correct Answer: 3

Note: This Question is unanswered, help us to find answer for this one

For the following code to evaluate without error, what needs to be added? (def regex "(.*)") (re-seq regex "Ryan Kelker")

@ symbol when defining regex

# symbol before the string in regex

# symbol before regex in (re-seq)

Nothing. The syntax is correct

Answer & Explanation

Correct Answer: # symbol before the string in regex

Note: This Question is unanswered, help us to find answer for this one

True or False? Clojure a functional language.

False

True

All answers are correct

None of these

Answer & Explanation

Correct Answer: True

Note: This Question is unanswered, help us to find answer for this one

Vars _____

provide thread-isolated transactions

provide thread-local variable bindings

manage independent, asynchronous changes to a single location

manage independent, synchronous changes to a single location

Answer & Explanation

Correct Answer: provide thread-local variable bindings

Note: This Question is unanswered, help us to find answer for this one

In Clojure, tail-call optimization is _____

done for every call which is in a tail position

only done for simple recursion

impossible

not supported natively by the compiler, but could be simulated using thunks, trampolines, and macros.

Answer & Explanation

Correct Answer: not supported natively by the compiler, but could be simulated using thunks, trampolines, and macros.

Note: This Question is unanswered, help us to find answer for this one

Clojure Quick Quiz

Poor Results!

You need a lot of improvement.

Just don't give up!

Correct Answers: 0/10

Start Practicing with our MCQs given below.