Questions

Q:

The capacity to change the conceptual schema without having to change external schemas or application programs is called

A) Physical Data Independence B) Logical Data Independence
C) Both A and B D) None
 
Answer & Explanation Answer: B) Logical Data Independence

Explanation:

LDI is the capacity to change the conceptual schema without having to change external schemas or application programs.

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Filed Under: Database
Job Role: Database Administration

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Q:

Which technology is used in compact disc or disks?

A) Laser B) Mechanical
C) Electrical D) Electro magnetic
 
Answer & Explanation Answer: A) Laser

Explanation:

                                    Which_technology_is_used_in_compact_disc_or_disks1538026052.jpg image

Compact disc (CD) is a digital optical disc data storage format that was co-developed by Philips and Sony and released in 1982. 

These are actually made to replace floppy disks that were used to store files and programs from the computer.

 

The format was originally developed to store and play only sound recordings but was later adapted for storage of data (CD-ROM).ese CD's uses Laser technology.

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5 4311
Q:

Where does the chemical reactions called Mellaird reaction takes place?

Answer

In cooking

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Subject: General Science

14 4310
Q:

With which of the following was U. R. Rao who passed away at 85 is associated with ?

A) Scientist B) Poet
C) Politics D) Auther
 
Answer & Explanation Answer: A) Scientist

Explanation:

1. Eminent space scientist and former Indian Space Research Organisation (ISRO) Chairman Udupi Ramachandra Rao passed away due to age related ailments. He was 85.

2. He was currently serving as the chairman of the governing council of the Physical Research Laboratory in Ahmedabad. Rao served as the chairman of ISRO for 10 years from 1984-1994.

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Filed Under: Famous Personalities
Exam Prep: Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

8 4310
Q:

Which among the following are not the children of Swapper or Scheduler?

A) Process Dispatcher B) Vhand
C) Dbflush D) All the above
 
Answer & Explanation Answer: D) All the above

Explanation:

Process Dispatcher,Vhand,Dbflush are the children of Scheduler

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Filed Under: Operating Systems
Exam Prep: GATE

0 4309
Q:

Who won the US Open 2018?

A) Brooks Koepka B) Tommy Fleetwood
C) T. Finau D) D. Johnson
 
Answer & Explanation Answer: A) Brooks Koepka

Explanation:

Brooks Koepka shot a final round 68 for 281 (+1) to win his second straight U.S. Open, one stroke ahead of runner-up Tommy Fleetwood, who closed with the sixth round of 63 in U.S. Open history.

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

2 4307
Q:

The normal blood pressure in human beings is

A) 80/120 B) 120/80
C) 80/110 D) 110/90
 
Answer & Explanation Answer: B) 120/80

Explanation:
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Filed Under: Biology

8 4307
Q:

The Opium war id held between which two countries  ?

A) England and France B) China and Russia
C) Russia and England D) China and England
 
Answer & Explanation Answer: D) China and England

Explanation:

The Opium Wars were two wars in the mid-19th century involving Anglo-Chinese disputes over British trade in China and China’s sovereignty. The disputes included the First Opium War (1839–1842) and the Second Opium War (1856–1860).

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Filed Under: World History
Exam Prep: Bank Exams , CAT
Job Role: Bank Clerk

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