JavaScript Trivia: MCQ Quiz!
10 Questions
| Total Attempts: 736
(164).jpg "JavaScript Trivia: MCQ Quiz!")
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Questions and Answers
- 1.Which of the following is correct about the features of JavaScript?
- A.
JavaScript is is complementary to and integrated with HTML.
- B.
JavaScript is open and cross-platform.
- C.
Both of the above.
- D.
All of the above.
- 2.How can you get the type of arguments passed to a function?
- A.
Using typeof operator
- B.
Using getType function
- C.
Both of the above.
- D.
None of the above.
- 3.Which built-in method returns the character at the specified index?
- A.
CharacterAt()
- B.
GetCharAt()
- C.
CharAt()
- D.
None of the above.
- 4.Which built-in method returns the string representation of the number's value?
- A.
ToValue()
- B.
ToNumber()
- C.
ToString()
- D.
None of the above.
- 5.Which of the following function of the String object returns a number indicating the Unicode value of the character at the given index?
- A.
CharAt()
- B.
CharCodeAt()
- C.
Concat()
- D.
IndexOf()
- 6.Which of the following function of the String object returns the index within the calling String object of the last occurrence of the specified value?
- A.
LastIndexOf()
- B.
Search()
- C.
Substr()
- D.
IndexOf()
- 7.Which of the following function of the String object creates a string to be displayed in a big font as if it were in a <big> tag?
- A.
Anchor()
- B.
Big()
- C.
Blink()
- D.
Italics()
- 8.Which of the following function of the String object causes a string to be displayed as a subscript as if it were in a <sub> tag?
- A.
Sup()
- B.
Small()
- C.
Strike()
- D.
Sub()
- 9.Which of the following function of Array object returns the first (least) index of an element within the array equal to the specified value, or -1 if none is found?
- A.
IndexOf()
- B.
Join()
- C.
LastIndexOf()
- D.
Map()
- 10.Which of the following function of the Array object returns a string representing the array and its elements?
- A.
ToSource()
- B.
Sort()
- C.
Splice()
- D.
ToString()
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