Q:

Foreign key in DBMS is

Answer

Foreign keys are the columns of a table that points to the primary key of another table. They act as a cross-reference between tables.

In detail : A Foreign key is a field (or collection of fields) in one table that uniquely identifies a row of another table or the same table. In simpler words, the foreign key is defined in a second table, but it refers to the primary key or a unique key in the first table.

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Subject: Oracle Certification
Job Role: Analyst , Database Administration , IT Trainer , Project Manager

1 1906

Q:

In the following question, out of the four alternatives, choose the word which best expresses the meaning of the given word and click the button corresponding to it.
ADAPT

A) BRING UP	B) ADJUST
C) ENCOURAGE	D) SERVE

Answer & Explanation Answer: B) ADJUST

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 1906

Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

An opinion or conclusion formed on the basis of incomplete information

A) Proof	B) Conjecture
C) Clincher	D) Averment

Answer & Explanation Answer: B) Conjecture

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

1 1906

Q:

The motion of a freely falling body is an example of ________________________ motion.

A) uniformly accelerated	B) non-uniformly accelerated
C) constant velocity	D) constant speed

Answer & Explanation Answer: A) uniformly accelerated

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

4 1906

Q:

Who will be India's Republic Day chief guest in 2019?

A) Donald Trump	B) Cyril Ramaphosa
C) Theresa May	D) Scott Morrison

Answer & Explanation Answer: B) Cyril Ramaphosa

Explanation:

South Africa's President Cyril Ramaphosa will be India's Republic Day chief guest in 2019.

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

1 1906

Q:

Which state is the largest Coffee producer in India?

A) Assam	B) Kerala
C) Karnataka	D) Andhra Pradesh

Answer & Explanation Answer: C) Karnataka

Explanation:

Karnataka is the largest Coffee producer state in India with more than 71% coffee in India. It is followed by Kerala, Tamilnadu and Andhra Pradesh.

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

4 1906

Q:

Which of these is a starting point for primary succession?

A) a surface exposed by a retreating glacier	B) a neglected yard
C) abandoned farmland	D) an abandoned city

Answer & Explanation Answer: A) a surface exposed by a retreating glacier

Explanation:

Primary succession is the orderly and predictable series of events through which a stable ecosystem forms in a previously uninhabited region. Primary succession occurs in regions characterized by the absence of soil and living organisms.

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Filed Under: General Science
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk , Bank PO

1 1906

Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

1. Four famous Sikh shrines in Delhi will go green

2. by employing solar energy

3. to meet its daily power needs from April.

4. No error

A) 1	B) 2
C) 3	D) 4

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