Interview Questions

Q:

You can use Keyword Planner to identify

A) Determine which Google Ads experience you're using. B) Which text ads are performing best based on your keywords
C) Webpages where ad can appear based on your keywords D) The amount of traffic potential keywords might get
 
Answer & Explanation Answer: D) The amount of traffic potential keywords might get

Explanation:

You_can_use_Keyword_Planner_to_identify1554271615.jpg image

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Q:

Which of the following topologies has the highest reliability?

A) Mesh B) Ring
C) Bus D) Star
 
Answer & Explanation Answer: A) Mesh

Explanation:

In the mesh topology, each computer is connected to the other with a separate physical link in a network. It is most reliable topology as the network does not get down in case one of the nodes is failed.

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Q:

What is separation in HRM?

Answer

Separation of an employee exists when the service of an employee comes to an end because of one reason or other. "Separation of employment" refers broadly to the process of managing the termination of employment. It is a sensitive issue for any organization. 


 


Types of separation:


 


1) Volunntary:


a) Resignation
b) Job abandonment
c) Retirement


 


2) Involuntary:


a) Layoff
b) Dismissal
c) Plant closure
d) Death or Disability.

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Q:

In a database table, the category of information is called

A) Record B) Field
C) Tuple D) None of the above
 
Answer & Explanation Answer: B) Field

Explanation:

In a database table, the category of information is called Field.

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Q:

How to call argument constructor?

Answer

new ClassName( arg1, arg2, .... argN);


Ex:


Class sample {


   Sample(int a) {


   System.out.println("arg con a =" +a);


   }


}


class Demo {


    Public static void main( String[] args) {


     Sample s1= new Sample(23);


     Sample s2= new Sample(45);


    }


}

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Subject: Java

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Q:

What is the difference between path and classpath?

Answer

Path contains path of .exe files(commands).


Classpath contains path of packages. packages can be stored in folder or .jar files

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Subject: Java

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Q:

What is local class?

Answer

Local class is class defined inside method


EX;


class A { // top level class


  public static void main(string[] args) {


   class B { // local class


   }


}


}

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Subject: Java

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Q:

What is ADB in Android ?

Answer

Adb is short for Android Debug Bridge. It allows developers the power to execute remote shell commands. Its basic function is to allow and control communication towards and from the emulator port.

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