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

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Subject: Oracle Certification
Job Role: Database Administration

1 4074

Q:

Who has been named as president for its India and SAARC operations by Tech giant Cisco ?

A) Sameer Garde	B) Ravi Prakash
C) Vyas Garg	D) Ravi Mittal

Answer & Explanation Answer: A) Sameer Garde

Explanation:

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

7 4069

Q:

A particle which is four times in mass and two times in charge that of proton is

A) helium atom	B) an alpha particle
C) deuteron	D) tritium

Answer & Explanation Answer: B) an alpha particle

Explanation:

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Filed Under: Chemistry

7 4069

Q:

Which country’s Mars Digger probe named the ‘Mole’ was declared dead recently?

A) USA	B) Israel
C) UAE	D) China

Answer & Explanation Answer: A) USA

Explanation:

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Filed Under: General Awareness
Exam Prep: Bank Exams

1 4068

Q:

Can I increase the size of a dynamically allocated array? < Yes / No> if yes, how?

Answer

Yes, using the realloc() function as shown below:

main()

{

int *p;

p = ( int *) malloc (20) ;

t = p;

t = (int *) realloc ( p, 40);

if ( t == NULL )

Printf (" Cannot reallocate, leaves previous allocated region unchanged ");

else

{

if ( p ==t )

; / * the array expanded at the same region */

else

{

free ( p ); / * deallocate the original array */

p = t; /* set p to newly allocated region */

}

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Subject: Programming

1 4068

Q:

Which of the statements given below are correct?

A) In 2017, Wes Morgan captained the Premier League team Leicester City.
B) In 2017, Romelu Lukaku played for the Premier League team Manchester United.
C) France hosted the Tennis 2017 Davis Cup Final.

A) Only C	B) A and C
C) A, B and C	D) None

Answer & Explanation Answer: C) A, B and C

Explanation:

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Filed Under: Sports
Exam Prep: Bank Exams

1 4068

Q:

RBI has recently allowed minors to open and operate savings bank accounts independently. The minor should be above how many years of age?

A) 9	B) 10
C) 12	D) 14

Answer & Explanation Answer: B) 10

Explanation:

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Filed Under: General Awareness

3 4066

Q:

The medieval Indian Muslim poet, historian and musician who called himself a parrot of India was

A) Mulla Daud	B) Malik Muhammad Jayasi
C) Tansen	D) Amir Khusrau

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