Interview Questions

Q:

How would you explain the concept of business intelligence? What is its importance?

Answer

Business intelligence is a concept that covers development of warehousing and business intelligence applications and databases that assist in diagnosing and repairing user issues as well as performance ones. This is an extremely important set of procedures as it engenders quality end-user products and helps company representatives in understanding core issues and resolving them.

Report Error

View answer Workspace Report Error Discuss

0 1623
Q:

How can you enable a trace for a session?

Answer

Use the DBMS_SESSION.SET_SQL_TRACE or


Use ALTER SESSION SET SQL_TRACE = TRUE;

Report Error

View answer Workspace Report Error Discuss

0 1608
Q:

The term 'menarche' refers to

Answer

 


In Greek, the meaning of Menarche is Beginning.


 


Menarche is the first menstrual cycle, or first menstrual bleeding, in female humans. From both social and medical perspectives, it is often considered the central event of female puberty, as it signals the possibility of fertility.


 

Report Error

View answer Workspace Report Error Discuss

3 1601
Q:

What are the Referential actions supported by FOREIGN KEY integrity constraint?

Answer

UPDATE and DELETE Restrict - A referential integrity rule that disallows the update or deletion of referenced data. DELETE Cascade - When a referenced row is deleted all associated dependent rows are deleted.

Report Error

View answer Workspace Report Error Discuss

0 1601
Q:

What is normal blood pressure for 50 year old woman?

Answer

Generally, as we human beings get older have a slight rise in our blood pressure as a result of increase in the demand of oxygen and nutrients. Blood pressure is determined by the amount of blood pumped by the heart and how easily blood flows through arteries. 


Normal blood pressure is 120/80.


 


Normal blood pressure for 50 year old woman have a systolic pressure of, at a minimum, 116; average, 129, and at a maximum, 142. Her diastolic pressure should be 81, at a minimum; 85, average and 89, at a maximum.

Report Error

View answer Workspace Report Error Discuss

3 1596
Q:

What motivates to do your best on the job?

Answer

This challenging and fast working environment motivates me to do my best at the job. Only these challenges helps me to learn new things and accomplish my task at my best. They have taught me and will also teach me how to compete with proper time management. My this motivation of competing in this challenging world has brought me here and made me capable of delivering my best to the organisation growth. 

Report Error

View answer Workspace Report Error Discuss

Subject: Motivation

2 1596
Q:

Explain an ORA-01555?

Answer

You get this error when you get a snapshot too old within rollback. It can usually be solved by increasing the undo retention or increasing the size of rollbacks. You should also look at the logic involved in the application getting the error message.

Report Error

View answer Workspace Report Error Discuss

0 1592
Q:

What is latest iOS version?

Answer

IOS - 6.1.3 (updated on 5/15/13 3:15 AM Pacific Daylight Time)

Report Error

View answer Workspace Report Error Discuss

Subject: IOS

1 1587