Q:

A column defined as UNIQUE can contain Nulls while a column defined as PRIMARY KEY can't contain Nulls

A) TRUE

B) FALSE

Answer & Explanation Answer: A) TRUE

Explanation:

Because a table can have only one primary key

Workspace

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Subject: Oracle Certification
Job Role: Database Administration

1 4439

Q:

In case of uniform circular motion, the acceleration is

A) Variable in magnitude but constant in direction	B) Constant in magnitude and directed radially inwards
C) Variable in magnitude but tangential to the circle	D) Zero

Answer & Explanation Answer: A) Variable in magnitude but constant in direction

Explanation:

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Filed Under: Physics

4 4439

Q:

Which of the following is India's new rating Index developed by Ministry of Finance?

A) CECA	B) CRIS
C) TIEA	D) RTGS

Answer & Explanation Answer: B) CRIS

Explanation:

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Filed Under: General Awareness

2 4436

Q:

In latest generation computers, the instructions are executed

A) Sequentially only	B) Parallelly only
C) Both sequentially and parallelly	D) None of the above

Answer & Explanation Answer: C) Both sequentially and parallelly

Explanation:

In_latest_generation_computers,_the_instructions_are_executed1556257673.jpg image

In latest generation computers, the instructions are executed both sequencially and parallelly.

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Filed Under: Computer
Exam Prep: GATE , CAT , Bank Exams , AIEEE
Job Role: Software Architect , Project Manager , Network Engineer , IT Trainer , Database Administration , Bank PO , Bank Clerk , Analyst

3 4434

Q:

Who is the Author of the book An Unknown Indian?

A) Nirodh C.Chowdhary	B) Leo Tolstoy
C) G. B. Shaw	D) Mala Sen

Answer & Explanation Answer:

Explanation:

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Filed Under: Books and Authors

4 4434

Q:

App to locate board exam centre for students launched by ?

A) CBSE	B) IIT
C) JNU	D) NCERT

Answer & Explanation Answer: A) CBSE

Explanation:

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Filed Under: Inventions
Exam Prep: Bank Exams
Job Role: Bank Clerk , Bank PO

14 4434

Q:

World Homeopathy Day is observed globally on ___________.

A) 13th April	B) 12th April
C) 11th April	D) 10th April

Answer & Explanation Answer: D) 10th April

Explanation:

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Filed Under: Important Days and Years

6 4433

Q:

Which state Chief minister launches ridesharing app for techies G-Ride ?

A) Karnataka	B) Uttar Pradesh
C) Kerala	D) Goa

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