programming languages Online Quiz - 114

Description: programming languages Online Quiz - 114
Number of Questions: 20
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Tags: programming languages
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  1. private

  2. protected

  3. Both

  4. None

Correct Option: C
  1. You forgot the hashCode method

  2. You didn't handle circular references properly

  3. Could be any / both of above

  4. None of above

Correct Option: C

PHP is a widely used -------- language

  1. mark up

  2. object based

  3. content based

  4. general purpose

Correct Option: D

What JSON stands for?

  1. Java Objects Notation

  2. JavaScript Object Notation

  3. JavaScript Object Oriented Notation

  4. Java Objects Node

Correct Option: B

JSON was invented by

  1. Smith Jackson

  2. Brian McRowell

  3. Douglas Crockford

  4. Michale Scwzhenar

Correct Option: C

Brackets used in JSON are

  1. Angled

  2. Square

  3. Round

  4. Squiggly

Correct Option: B,D

JSON is a text format that is completely language independent

  1. True

  2. False

Correct Option: A
  1. Superset of JavaScript

  2. Subset of Javascript

  3. Not related to Javascript

  4. Union of Java and Javascript

Correct Option: B

The number of forms that can be added to a aspx page is

  1. 1

  2. 2

  3. 3

  4. More than 3

Correct Option: A

What Namespace does the Web page belong in the .NET Framework class hierarchy?

  1. System.Web.UI.Page

  2. System.Windows.UI.Page

  3. System.Web.Page

  4. System.Windows.Page

Correct Option: A
  1. Session.Close ( )

  2. Session.Discard ( )

  3. Session.Abandon ( )

  4. Session.Exit ( )

Correct Option: C

Which Namespace allows us to implement the form authentication ?

  1. System.Web.Ui.Forms.Security

  2. System.Web.Configuration

  3. System.Web.Services

  4. System.Web.Security

Correct Option: D

What is the Full Form of WSDL ?

  1. Web System Description Language

  2. Web Service Description Language

  3. Web Service Definition Language

  4. Web System Definition Language

Correct Option: B
  1. Transfers all the form data to test.aspx with HTTP headers

  2. Transfers all the form data to test.aspx with out HTTP headers

  3. Calls Post method on test.aspx

  4. Transfers all the form data from test.aspx to others

Correct Option: A

A class is a subclass of itself?

  1. True

  2. False

Correct Option: A

What is a daemon thread?

  1. main thread is a daemon thread.

  2. garbage collector thread is a daemon thread.

  3. All user defined threads are daemon thread.

  4. None of above.

Correct Option: B

Which is/are true?

  1. 'Composition' and 'Aggregation' both are 'association'.

  2. 'Composition' is a stronger form of 'Aggregation'.

  3. 'Aggregation' is a stronger form of 'Composition'.

  4. A 'Composition' adds a lifetime responsibility to 'Aggregation'.

Correct Option: A,B,D
  1. Both HashMap and Hashtable will allow null as key and value.

  2. HashMap is not Synchronized and Hashtable is Synchronized.

  3. The iterator in the HashMap is fail-safe, but enumerator for the Hashtable is not fail-safe.

  4. Hashtable will be faster than HashMap.

Correct Option: B,C

How can you sort a ArrayList?

  1. By creating an implementation of the java.lang.Comparable interface.

  2. java.util.Collections.sort()

  3. java.utils.Arrays.sort()

  4. By creating an implementation of the java.lang.Comparator interface.

Correct Option: A,B,D
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