Questions

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.

Report Error

View Answer Report Error Discuss

0 2668
Q:

Who is the leading wicket taker in the history of Test cricket

A) Shane Warne B) Brain Lara
C) Courtney Walsh D) Muttiah Muralitharan
 
Answer & Explanation Answer: D) Muttiah Muralitharan

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Sports

1 2667
Q:

Cloud computing uses Server virtualization.

A) TRUE B) FALSE
Answer & Explanation Answer: A) TRUE

Explanation:

Cloud computing :: 


Cloud computing is an information technology (IT) paradigm that enables ubiquitous access to shared pools of configurable system resources and higher-level services that can be rapidly provisioned with minimal management effort, often over the Internet.


 


Server virtualization :


Server virtualization is a virtualization technique that involves partitioning a physical server into a number of small, virtual servers with the help of virtualization software. In server virtualization, each virtual server runs multiple operating system instances at the same time.


cloud-computing_server_virtuaization1532503685.jpg image


 


Server virtualization is more for a good reason. It offers the potential to dramatically save space and improve server efficiency. Vendors are in fierce competition to offer the most advanced tools that they hope will earn them the virtualization crown.


 


Hence, the given statement that 'Cloud computing uses Server virtualization.' is TRUE.


 


 

Report Error

View Answer Workspace Report Error Discuss

3 2667
Q:

Select the synonym of

 

discerning

 

A) naive B) asinine
C) inept D) astute
 
Answer & Explanation Answer: D) astute

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: English
Exam Prep: Bank Exams

0 2665
Q:

Who is now the World’s Second Richest Person ?

A) Amancio Ortega B) Warren Buffett
C) Jeff Bezos D) Bill Gates
 
Answer & Explanation Answer: C) Jeff Bezos

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Famous Personalities

5 2665
Q:

Which among the following is the resting place of Morarji Desai?

A) Abhay Ghat B) Ekta Sthal
C) Shakti Sthal D) Vijay Ghat
 
Answer & Explanation Answer: A) Abhay Ghat

Explanation:

The resting place of Morarji Desai is Abhay Ghat.

Report Error

View Answer Report Error Discuss

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

9 2665
Q:

World Town Planning Day (WTPD) is celebrated on

 

A) 8 November B) 23 November
C) 21 November D) 7 November
 
Answer & Explanation Answer: A) 8 November

Explanation:

World Town Planning Day (WTPD) also known as World Urbanism Day is celebrated on 8 November.

 

Report Error

View Answer Report Error Discuss

Filed Under: Important Days and Years
Exam Prep: Bank Exams

3 2665
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

Report Error

View answer Workspace Report Error Discuss

0 2664