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Q:

Data integrity constraints are used to

A) Ensure that duplicate records are not entered into the table B) Prevent users from changing the values stored in the table
C) Control who is allowed access to the data D) Improve the quality of data entered for a specific property like table column
 
Answer & Explanation Answer: D) Improve the quality of data entered for a specific property like table column

Explanation:

Integrity constraints are used to ensure accuracy and consistency of data in a relational database. Data integrity is handled in a relational database through the concept of referential integrity. Many types of integrity constraints play a role in referential integrity (RI).

 

Hence, Data integrity constraints are used to Improve the quality of data entered for a specific property i.e, table column.

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Filed Under: Oracle Certification
Job Role: Analyst , Database Administration , IT Trainer

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Q:

I shrink smaller every time I take a bath.

What am I ?

Answer

A Soap.


Yes, it gets shrinks smaller every time we take a bath.

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Subject: Word Puzzles Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE
Job Role: Analyst , Bank Clerk , Bank PO , Database Administration , IT Trainer

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Q:

Cerebro spinal fluid protects

A) Heart B) Brain
C) Liver D) Kidney
 
Answer & Explanation Answer: B) Brain

Explanation:
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Filed Under: Biology

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Q:

Differentiate between Complier and Interpreter?

Answer

An interpreter reads one instruction at a time and carries out the actions implied by that instruction. It does not perform any translation. But a compiler translates the entire instructions

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Subject: Operating Systems

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Q:

The instrument that measures the wind speed is called __________________.

 

A) an anemometer B) an odometer
C) a manomete D) a barometer
 
Answer & Explanation Answer: A) an anemometer

Explanation:
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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

What country did we fight during the Revolutionary War?

A) Pakistan B) United States of America
C) England D) Germany
 
Answer & Explanation Answer: C) England

Explanation:

We fought against England in the Revolutionary War for Independence from the British rule.

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Filed Under: Indian History
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank PO

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Q:

What is the most direct cause of customer loyalty?

 

A) Friendly staff B) High food safety standards
C) Good records D) Delicious food
 
Answer & Explanation Answer: B) High food safety standards

Explanation:
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Filed Under: Business Awareness
Exam Prep: Bank Exams

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Q:

In India, Salt Lake City is located in

A) West Bangal B) Rajastan
C) Gujarat D) Delhi
 
Answer & Explanation Answer: A) West Bangal

Explanation:

BidhanNagar in Kolkata, West Bangal is popularly known as Salt Lake City.

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Filed Under: Indian Geography
Exam Prep: CAT , Bank Exams , AIEEE
Job Role: Bank PO , Analyst

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