Q:

Which of the following is the original purpose of SQL?

A) To specify the syntax and semantics of SQL data definition language	B) To specify the syntax and semantics of SQL manipulation language
C) To define the data structures	D) All of the above.

Answer & Explanation Answer: D) All of the above.

Explanation:

SQL is a domain-specific language used in programming and designed for managing data held in a relational database management system, or for stream processing in a relational data stream management system.

Purpose of SQL are ::

* To define the data structures

* To specify the syntax and semantics of SQL manipulation language

* To specify the syntax and semantics of SQL data definition language

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

19 22995

Q:

Read the following information and answer the questions given below:

A has 28 elements, B has 32 elements and A U B has 40 elements.

How many elements does A $\cap$ B have?

A) 12	B) 8
C) 10	D) 20

Answer & Explanation Answer: D) 20

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability

0 22976

Q:

Which of the following was only the authority of the state in the period of Maurya?

A) Land	B) Mines
C) Pasture	D) Commerce

Answer & Explanation Answer: B) Mines

Explanation:

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Filed Under: Indian History
Exam Prep: Bank Exams

8 22966

Q:

813 967 429 295 648

If the positions of the second and third digits in each of the numbers are interchanged , which of the following will be the sum of the sum of the three digits of the highest number?

A) 12	B) 15
C) 16	D) 22

Answer & Explanation Answer: D) 22

Explanation:

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Filed Under: Verbal Reasoning - Mental Ability
Exam Prep: Bank Exams
Job Role: Bank PO

4 22923

Q:

January 1 is observed as

A) Global family day	B) World red cross day
C) World telecommunication day	D) Common wealth day

Answer & Explanation Answer: A) Global family day

Explanation:

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Filed Under: Important Days and Years

72 22917

Q:

What is the oxidation number of sulfur in H2S?

A) 2	B) -2
C) 1	D) -1

Answer & Explanation Answer: B) -2

Explanation:

The sum of the oxidation numbers in a compound must equal zero. In the compound hydrogen sulfide, H2S, the two hydrogen atoms have an oxidation number of +1, for a total of +2.

What_is_the_oxidation_number_of_sulfur_in_H2S1556279499.jpg image

Therefore, the oxidation number of sulfur in the compound is -2, and the sum of the oxidation numbers is 0.

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Filed Under: Chemistry
Exam Prep: GATE , CAT , Bank Exams , AIEEE
Job Role: Database Administration , Bank PO , Bank Clerk , Analyst

31 22913

Q:

Markup tags tell the web browser

A) How to display the file	B) How to organise the page
C) How to display message box on page	D) None of the above

Answer & Explanation Answer: A) How to display the file

Explanation:

Markup tags tell the web browser how to display the file.

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

34 22908

Q:

shimla Agreement 1972 between India & pakistan was signed in

A) Barne's Court	B) Ellersline Building
C) Viceregal Lodge	D) Gorton castle

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