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JavaScript MCQ (Multi Choice Questions) with answers Quiz Test

JavaScript MCQ along with Answers to brush your skills. Here are some important and commone JavaScript MCQ Questions & Answers for Exams, Online Tests, Quizzes, & Interviews.

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JAVASCRIPT MCQs

Q.1
The 5 * = 3 can be thought of as meaning ______________________?
  • 5 multiplied by 3
  • 5 becomes equal 3 multiplied by 3
  • 5 becomes equal to 15 multiplied by 3
  • 5 becomes equal to itself multiplied by 3
Answer: 5 becomes equal to itself multiplied by 3 [Option: D]
Q.2
The JavaScript code total += price have same results as __________________?
  • total ++
  • total = total + price
  • total --
  • total=price
Answer: total = total + price [Option: B]
Q.3
The intiger with operator 4++ means in javascript __________________
  • decrees 4 by 1 so it becomes 5
  • increase 4 by 2 so it becomes 6
  • increase 4 by 1 so it becomes 5
  • None of above
Answer: increase 4 by 1 so it becomes 5 [Option: C]
Q.4
Operator Negation (-) is used for __________________?
  • Convert negative to pasitive
  • Convert positive to negative
  • Convert positive to vice versa
  • Both B & C
Answer: Both B & C [Option: D]
Q.5
In JavaScript, ++ Operator is used for _________________ ?
  • Decrement
  • Increment
  • Negation
  • Addition
Answer: Increment [Option: B]
Q.6
The Microsoft developed a version of JavaScript for their Internet Explorer browser called ____________________.
  • LiveScript
  • ExpScript
  • JScript
  • ExplorerScript
Answer: JScript [Option: C]