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programming languages Online Quiz - 62

Description: programming languages Online Quiz - 62
Number of Questions: 20
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Tags: programming languages
Attempted 0/20 Correct 0 Score 0
  1. The element will not be successfully added

  2. ArrayIndexOutOfBounds Exception

  3. The Vector allocates space to accommodate up to 15 elements

  4. Nothing will happen


Correct Option: C

int x = 2; switch (x) { case 1:System.out.println(“1?); case 2: case 3:System.out.println(“3?); case 4: case 5:System.out.println(“5?); }

  1. No output

  2. 3 and 5

  3. 1,3 and 5

  4. 0

  5. 2


Correct Option: B

Is sizeof a keyword ?

  1. True

  2. False


Correct Option: B
  1. the heap space occupied by an un-referenced object can be recycled and made available for subsequent new objects

  2. When the total memory allocated to a Java program exceeds some threshold the garbage coollector is invoked

  3. the program does not suspend during garbage collection

  4. garbage collection requires extra memory


Correct Option: C

window.location.href="www.google.com". The given statement when executed would result in one of the following:

  1. It will give an error

  2. It will execute and nothing will happen

  3. It will execute and www.google.com is going to open

  4. None of The above


Correct Option: C
  1. When browser is closed

  2. When the page reloads as well.

  3. Only when you navigate out of the page.

  4. All Of the Above


Correct Option: D

The following piece of javascript code is going to work fine. function tryVariableArguments() { var intCnt = 0; for (intCnt = 0; intCnt < tryVariableArguments.arguments.length; intCnt++) { alert(tryVariableArguments.arguments[intCnt]); } } Trial Page tryVariableArguments('1','2','3'); tryVariableArguments('1','2'); tryVariableArguments();

  1. True

  2. False


Correct Option: B

innerHTML, innerText, outerHTML and outerText. What are these of Element object

  1. Methods

  2. Properties

  3. Objects

  4. None of The above


Correct Option: B

Which of the following HTTP response codes indicate a successful response from the server

  1. 200

  2. 304

  3. 404

  4. None of The above


Correct Option: A

POST requests can also be send through the open method of the XMLHttpRequest Object

  1. True

  2. False


Correct Option: B
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