Interview Questions

Q:

Which of the following statements is true concerning subqueries?

A) Does not start with the word SELECT. B) Involves the use of an inner and outer query.
C) Cannot return the same result as a query that is not a subquery. D) All of the above
 
Answer & Explanation Answer: B) Involves the use of an inner and outer query.

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: SQL
Job Role: Analyst , Database Administration , IT Trainer

0 2095
Q:

How to get contents of the folder?

Answer

File[] listFiles();


this method returns list of files stored in a directory.

Report Error

View answer Workspace Report Error Discuss

Subject: Java

0 2095
Q:

How to create a file on the hard disk by using File class object?

Answer

We can use the following method call:


boolean createNewFile();


This method creates a new file on the HD. 


 


If a file is already existing with the name given in the constructor then this method does not creates file on HD.


If file is successfully created then this method returns true.


If file is already existing on the HD then this method returns false.


This method may throw IOException whenever IO error is generated while creating file on HD.

Report Error

View answer Workspace Report Error Discuss

Subject: Java

0 2095
Q:

In recording an accounting transaction in a double-entry system

A) there must always be entries made on both sides of the accounting equation. B) the amount of the debits must equal the amount of the credits.
C) there must only be two accounts affected by any transaction. D) the number of debit accounts must equal the number of credit accounts.
 
Answer & Explanation Answer: B) the amount of the debits must equal the amount of the credits.

Explanation:
Report Error

View Answer Report Error Discuss

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

0 2094
Q:

What are the various elements of OOPS?

Answer

Various elements of OOP are:


• Object


• Class


• Method


• Encapsulation


• Information Hiding


• Inheritance


• Polymorphism

Report Error

View answer Workspace Report Error Discuss

Subject: Java

0 2094
Q:

Transfer payments are included in

A) Government subsidies B) GDP
C) Both A & B D) None of the above
 
Answer & Explanation Answer: A) Government subsidies

Explanation:

Transfer payments are included in GDP and not in GDP.

Report Error

View Answer Report Error Discuss

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

1 2093
Q:

What is an abstract class?

Answer

An abstract class is an incomplete class. An abstract class is defined with the keyword abstract . We cannot create an object of the abstract class because it is not complete. It sets a behavioral protocol for all its child classes.

Report Error

View answer Workspace Report Error Discuss

Subject: Java

0 2091
Q:

What are the events in ABAP language?

Answer

1. Initialization
2. At selection-screen
3. Start-of-selection
4. End-of-selection
5. Top-of-page
6. End-of-page
7. At line-selection
8. At user-command
9. At PF
10. Get
11. At New
12. At LAST
13. AT END
14. AT FIRST


1. Initialization
2. At selection-screen
3. Start-of-selection
4. End-of-selection
5. Top-of-page
6. End-of-page
7. At line-selection
8. At user-command
9. At PF
10. Get
11. At New
12. At LAST
13. AT END
14. AT FIRST - See more at: https://www.aired.in/2010/06/part-6-sap-abap-interview-questions-and.html#sthash.q4iDHrxe.dpuf
Report Error

View answer Workspace Report Error Discuss

Subject: ABAP

0 2089