Instructions

  • 1. Your final score will reflect your grasp of the concepts—approach each question with precision.
  • 2. Thoroughly review each solution before proceeding to ensure full understanding.
  • 3. Final results will be available after submission to provide insights into areas for further improvement.
  • 4. Maintain academic integrity—plagiarism undermines learning and professional growth.
  • 5. Once submitted, responses are final, so ensure you’re confident in your answers.
  • 6. These challenges are designed to test practical knowledge; apply your skills as you would in real-world scenarios.

All Problems

Question

Action

What is the result of 2 + 3 in JavaScript?

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Which operator is used for string concatenation in JavaScript?

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What does the === operator do in JavaScript?

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Which operator is used to compare two values for equality, ignoring their types?

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What is the result of 3 % 2 ?

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What is the output of 10 / 2 in JavaScript ?

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Which of the following is a logical AND operator in JavaScript?

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Which of the following operators increments the value of a variable by 1 ?

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What is the result of true || false ?

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What does the !== operator check for in JavaScript ?

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What is the result of 2 + 3 in JavaScript?

5
23
NaN
undefined

Which operator is used for string concatenation in JavaScript?

+
*
-
&

What does the === operator do in JavaScript?

Assigns a value
Checks for equality with type conversion
Checks for strict equality (without type conversion)
Checks if two variables reference the same object

Which operator is used to compare two values for equality, ignoring their types?

=
==
===
!=

What is the result of 3 % 2 ?

0
1
2
undefined

What is the output of 10 / 2 in JavaScript ?

4
6
5
undefined

Which of the following is a logical AND operator in JavaScript?

&&
||
!
&

Which of the following operators increments the value of a variable by 1 ?

--
++
+=
*=

What is the result of true || false ?

false
true
undefined
NaN

What does the !== operator check for in JavaScript ?

Equality with type conversion
Strict inequality (without type conversion)
Inequality with type conversion
Less than or equal to