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programming languages Online Quiz - 79

Description: programming languages Online Quiz - 79
Number of Questions: 20
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Tags: programming languages
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How many program steps are executed when the program below is processed? data user.tables; infile jobs; input date name $ job $; run; proc sort data=user.tables; by name; run; proc print data=user.tables; run;

  1. three

  2. four

  3. five

  4. six


Correct Option: A

Please select right set of technologies that are required for implementing Dynamic Content or DHTML in your application

  1. HTML & CSS

  2. Javascript

  3. Ajax

  4. None of The above


Correct Option: A

URL accessed through XMLHttpRequest's open method is stored in the history of the browser.

  1. True

  2. False


Correct Option: B

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

  1. True

  2. False


Correct Option: B

onreadystatechange is a method of XMLHttpRequest Object

  1. True

  2. False


Correct Option: B

It is possible to add custom methods and properties in pre-existing objects like String, Math and others

  1. True

  2. False


Correct Option: B

All the HTML objects like Form, Select, Textarea and others are implicitly an instance of Element as well

  1. True

  2. False


Correct Option: B

document.getElementById("trial").innerHTML() is a valid statement

  1. True

  2. False


Correct Option: B

parseJSON is a standard function available in javascript like alert, eval and others.

  1. True

  2. False


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

One can add custom method and properties to objects in javascript without using prototype as well.

  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

Javascript does not distinguish between name of a function and a variable

  1. True

  2. False


Correct Option: B

onUnload event of Javascript is fired in which of the following conditions

  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

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

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

javax.swing.tree is

  1. Package

  2. class

  3. interface

  4. none of the above


Correct Option: C

intern method is used for

  1. Finding length of string

  2. Clearing elements in Vector

  3. Comparing two Strings

  4. None of above


Correct Option: C

Object parameter of init method in servlet

  1. request

  2. ServletConfig

  3. ServletContext

  4. application


Correct Option: B

Can we create multiple objects of a single class

  1. True

  2. False


Correct Option: A
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