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Chapter-6 JavaScript and AngularJS
Q56.
प्रोग्राम का आउटपुट दीजिए

Give the output of the program

  
    
      var number = 50; //global variable
      function a() {
        alert(number);
      }
      function b() {
        alert(number);
      }
      a();
A. 50
B. Error
C. Number
D. None of the above
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Q57.
निम्नलिखित में से कौन सा कथन जावास्क्रिप्ट में Arrays को परिभाषित करता है?

Which of the following statements define Arrays in JavaScript?
A. It is an ordered list of values
B. It is an ordered list of objects
C. It is an ordered list of string
D. It is an ordered list of functions
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Q58.
निम्नलिखित जावास्क्रिप्ट कोड का आउटपुट क्या है?

What is the output of the following JavaScript code?

  var a;
  document.getElementById("demo").innerHTML = a + 1;
B. undefined
C. 1
D. NaN
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Q59.
निम्नलिखित में से किसे त्रुटि नहीं माना जाता है:

Which one of the following is not considered as an error:
A. Division by zero
B. Missing of Bracket
C. Syntax error
D. Missing of semicolons
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Q60.
"var" और "function" ________ हैं

The “var” and “function” are ________
A. Keywords
B. Declaration statements
C. Data types
D. Prototypes
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