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MCQs

Total Questions : 82 | Page 8 of 9 pages
Question 71. JavaScript was invented at _______ Lab.
  1.    AT&T Bell LAb
  2.    Google Lab
  3.    Sun Microsystem
  4.    Netscape
 Discuss Question
Answer: Option D. -> Netscape
Question 72. Variable can hold ________ value at a time.
  1.    Multiple
  2.    Single
  3.    None of these
  4.    Double
 Discuss Question
Answer: Option B. -> Single
Question 73. Integer Variable is declared using following syntax in JavaScript.
  1.    int num;
  2.    Integer num;
  3.    integer num;
  4.    var num;
 Discuss Question
Answer: Option D. -> var num;
Question 74. Integer Variable is declared using following syntax in JavaScript.
  1.    int num;
  2.    Integer num;
  3.    integer num;
  4.    var num;
 Discuss Question
Answer: Option D. -> var num;
Question 75. We can declare ___________ at a time. Select most appropriate option.
  1.    One or more Variables
  2.    More than One Variables
  3.    One Variable Only
  4.    None of these
 Discuss Question
Answer: Option A. -> One or more Variables
Question 76. Java Script Variable should be Case ___________.
  1.    Non Sensitive
  2.    Sensitive
 Discuss Question
Answer: Option B. -> Sensitive
Question 77. Initialization of variable can be done by writing _____ operator in between variable name and operand value.
  1.    EQUALS
  2.    =
  3.    VALUE
  4.    ==
 Discuss Question
Answer: Option B. -> =
Question 78. Spaces,Punctuation marks are called as __________ Symbols in JavaScript.
  1.    Punctual
  2.    None of these
  3.    Mandetory
  4.    Special
 Discuss Question
Answer: Option D. -> Special
Question 79. Multiple Declarations of variables are separated by ___________ symbol.
  1.    Comma
  2.    Semicolon
  3.    Asterisk
  4.    Colon
 Discuss Question
Answer: Option A. -> Comma
Question 80. Underscore can be used as first letter while declaring variable in JavaScript.
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True

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