Technology Questions

Q:

What are Child Selectors ?

Answer

A child selector is used when you want to match an element that is the child of another specific element.
The parent and child selectors are separated by spaces.
The following selector locates an unordered list element within a paragraph element and makes a text within that element bold.


p > ul {font-weight: bold;}

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Subject: Web Technology

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Q:

What CICS command do you need to obtain the user logon-id?

Answer

You must code EXEC CICS ASSIGN with the OPENID option.


 

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Q:

What is final method?

Answer

Final method is a method defined in the super class with final modifier.


We cannot overriding final method of super class in the sub class.


EX:


 Class Sample {


   final void funOne() {


   }


   void funTwo() {


   }


}


Class Sub extends Sample {


  void funOne() { // overriding is not allowed


  }


  viod funTwo() { //overriding is allowed


  }


}

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Subject: Java

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Q:

What are the basic concepts of object oriented programming?

Answer

It is necessary to understand some of the concepts used extensively in object oriented programming.These include


Objects
Classes
Data abstraction and encapsulation
Inheritance
Polymorphism
Dynamic Binding
Message passing

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Subject: C++

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Q:

What is autostatus in IDMS?

Answer

Autostatus is a protocol mode which causes the expansion of each DML statement to include a 'perform IDMS-Status' statement.

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Q:

How does IDMS communicate with CICS?

Answer

They communicate via service MVS request calls.

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Q:

What is MultiTasking?

Answer

Executing more than one program simultaniously.(i.e at time)


Ex:


Windows media player  is a program


Internet explorer(IE) is another program executing both the programs  at a time is called multi tasking.

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Subject: Java

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Q:

What exactly do you mean by UDP?

Answer

UDP (User Datagram Protocol) is a communications protocol that offers a limited amount of service when messages are exchanged between computers in a network that uses the Internet Protocol (IP).

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