Interview Questions

Q:

Define PL/SQL. Explain its purpose

Answer

PL/SQL is Procedural Language SQL that is an extension of SQL that results in a more structural language composed of blocks. It is mainly used in writing applications that needs to be structured and has error handling.

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Subject: Oracle

0 2055
Q:

A capital expenditure results in a debit to 

A) an asset account B) a liability account
C) an expense account D) a capital account
 
Answer & Explanation Answer: A) an asset account

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

0 2054
Q:

How many types of Inheritances used in php and how we achieve it?

Answer

As far PHP concern it only support single Inheritance in scripting. we can also use interface to achieve multiple inheritance.

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Subject: PHP

0 2052
Q:

Which of the following is a type of savings vehicle?

A) Checking Account B) Certificate of Deposit
C) Money Market Account D) Both B & C
 
Answer & Explanation Answer: D) Both B & C

Explanation:

Which_of_the_following_is_a_type_of_savings_vehicle1558588145.jpg image

 

A savings vehicle is a bank account that's used to hold your savings.

 

The basic saving vehicles include :

Savings accounts,

Money market accounts,

Certificates of deposit, and

Stock market.

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

0 2050
Q:

Difference between Swing and Awt ?

Answer

AWT are heavy-weight componenets. Swings are light-weight components. Hence swing works faster than AWT.

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Subject: Java

0 2050
Q:

What is diamond problem?

Answer

The diamond problem is an ambiguity that can occur when a class multiply inherits from two classes that both descend from a common super class

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Subject: Java

0 2049
Q:

What is difference between MyISAM and InnoDB storage engines in mysql.

Answer

1 : InnoDB provides us row level locking while MyISAM provides us table level locking.

2 : InnoDB offers foreign key constraints wheres in MyISAM does not have foreign key constraints.

3 : InnoDB does not have full text search wheres MyISAM provides us full text search.

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Subject: PHP

0 2048
Q:

What is meant by index cardinality?

Answer

The number of distinct values for a column is called index cardinality. DB2's RUNSTATS utility analyzes column value redundancy to determine whether to use a tablespace or index scan to search for data.

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0 2047