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Q:

Explain Data Definition Language

Answer

Data Definition Language (DDL):- are the SQL statements that define the database structure.


Example:



  1.  CREATE

  2.  ALTER

  3.  DROP

  4.  TRUNCATE

  5.  COMMENT

  6.  RENAME

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Subject: Oracle Certification
Job Role: Database Administration

1 2194
Q:

Point out the error, if any, in the following program.

main()

{

    int a = 10;

    void f();

    a = f();

    printf ( "\n %d", a );

}

void f()

{

    printf ( "\n Hi ");

}

Answer

In spite of defining the function f() as returning void, the program is trying to collect the value returned by f() in the variable a.

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Subject: Programming

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Q:

The Last Supper is an immortal paintings of 

A) Michael Angelo B) Leonardo Da Vinci
C) Raphael D) Andrea del sarto
 
Answer & Explanation Answer: B) Leonardo Da Vinci

Explanation:
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Filed Under: World History

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Q:

Steven Leslie was convicted of what after causing a fatal collision?

A) first-degree murder B) second-degree murder
C) premeditated D) None of the above
 
Answer & Explanation Answer: B) second-degree murder

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

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Q:

In human body, the cell growth and differentiation are highly controlled and regulated, but in cancer cells

A) there is breakdown of these regulatory mechanisms leading to formation of benign and malignant tumors B) controlled cell divisionand over-production of genetic material occur  
C) RNA is mutated and produced in less amount D) DNA is mutated and produced in less amount
 
Answer & Explanation Answer: A) there is breakdown of these regulatory mechanisms leading to formation of benign and malignant tumors

Explanation:

In cancer cells, there is breakdown of these regulatory mechanisms. Normal cells show a property called contact inhibition by virtue of which contact with other cells inhibits their uncontrolled growth. Cancer cells appears to have lost this property. As a result of this, cancerous cells just continue to divide giving rise to masses of cells called tumors. Tumors are of two types: benign and malignant.

 

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Filed Under: Biology
Exam Prep: Bank Exams

3 2194
Q:

Which one of the following is not situated on Varanasi -Kanyakumari National Highway?

A) Satna B) Rewa
C) Katni D) Jabalpur
 
Answer & Explanation Answer: A) Satna

Explanation:

Satna is not situated on Varanasi-Kanyakumari National Highway.

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Filed Under: Indian Geography
Exam Prep: Bank Exams

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Q:

Which lists the correct order of evolutionary history?

A) jellyfish, reptiles, mammals B) mammals, crabs, reptiles
C) reptiles, jellyfish, mammals D) crabs, mammals, reptiles
 
Answer & Explanation Answer: A) jellyfish, reptiles, mammals

Explanation:

The correct order of evolutionary history from the above given options is jellyfish, reptiles, mammals.

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

3 2193
Q:

Which of the following is not soluble in water?

A) sodium chloride B) potassium sulfate
C) copper(II) hydroxide D) silver nitrate
 
Answer & Explanation Answer: B) potassium sulfate

Explanation:

We know that,

All nitrates are soluble in water.

All chlorides are soluble in water with the exception of those formed with silver , lead , mercury ions as all halides are soluble.

Sulphates are soluble in water.

Hydroxides are not soluble in water.

 

Hence, copper(II) hydroxide is not soluble in water.

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

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