Interview Questions

Q:

Define and explain COM?

Answer

COM is the component Object Model is a system whch creates application which are binary form that is language independent , object oriented ,modular and reusable .

Report Error

View answer Workspace Report Error Discuss

0 2341
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

Report Error

View answer Workspace Report Error Discuss

Subject: C++

0 2341
Q:

Why is the main() method declared static?

Answer

main() method is called by the JVM even before the instantiation of the class, hence it is declared as static.

Report Error

View answer Workspace Report Error Discuss

Subject: Java

0 2341
Q:

Someone who loans money is called

A) Lender B) Borrower
C) Investee D) Investor
 
Answer & Explanation Answer: A) Lender

Explanation:

Someone who receives money in exchange for a promise to pay it back later is called a borrower1, and the person making the loan is the lender.

Report Error

View Answer Report Error Discuss

Filed Under: Finance
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

1 2340
Q:

List the advantages of inheritance

Answer

- Inheritence permits code reusability. 


- Reusability saves time in program development. 


- It encourages the reuse of proven and debugged high-quality software which reduces the problems after a system becomes functional.

Report Error

View answer Workspace Report Error Discuss

Subject: C++

0 2340
Q:

Which function would you use to insert a record into a database?

Answer

The dba_insert() function adds a record to a database.

Report Error

View answer Workspace Report Error Discuss

Subject: PHP

0 2337
Q:

In terms of DB2 indexing, what is the root page?

Answer

The simplest DB2 index is the B-tree and the B-tree's top page is called the root page. The root page entries represent the upper range limits of the index and are referenced first in a search. 


 

Report Error

View answer Workspace Report Error Discuss

0 2334
Q:

What are different ways to integrate a CSS into a Web page?

Answer

There are three ways to integrate CSS into a Web page 


1. Inline: HTML elements may have CSS applied to them via the STYLE attribute.


2. Embedded: By placing the code in a STYLE element within the HEAD element.


3. Linked/ Imported: Place the CSS in an external file and link it via a link element.

Report Error

View answer Workspace Report Error Discuss

Subject: Web Technology

0 2333