Interview Questions

Q:

What is the difference between JOIN and UNION?

Answer

SQL JOIN allows access to records of other table based on the given conditions between two tables.


Ex: If we are provided with the department ID of each employee, then we can use the department ID of the employee table to merge with the department ID of the department table to access department names.


UNION operation allows addition of 2 similar data sets to create a resulting set that contains all the data from the source data sets.


Ex: If we are provided with 2 employee tables of the same structure, we can UNION them to create a singular result that will contain all employee from both the table.

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Subject: SQL

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Q:

What do you consider the most important qualities for the nursing job?

Answer

Tips :


Make your answer relevant to the specific nursing job. For example common qualities required for successful performance as an ER Nurse include adaptability, resilience, critical thinking, organization and planning, emotional stability and high stress tolerance.

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Q:

Where are cookies actually stored on the hard disk?

Answer

This depends on the user's browser and OS.
In the case of Netscape with Windows OS,all the cookies are stored in a single file called

cookies.txt
c:\Program Files\Netscape\Users\username\cookies.txt
In the case of IE,each cookie is stored in a separate file namely username@website.txt.
c:\Windows\Cookies\username@Website.txt

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Subject: Web Technology

0 4488
Q:

What are the different types of Loans offered by banks?

Answer

The different types of loans offered by banks are:


a) Unsecured Personal Loan


b) Secured Personal Loan


c) Auto Loans


d) Mortgage Loans


e) Small business Loans

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Subject: Bank Interview

1 4483
Q:

What is meant by exception specification?

A) A function is limited to throwing only a specified list of exceptions. B) A catch can catch all types of exceptions.
C) A function can throw any type of exceptions. D) none of the mentioned
 
Answer & Explanation Answer: A) A function is limited to throwing only a specified list of exceptions.

Explanation:

C++ provides a mechanism to ensure that a given function is limited to throwing only a specified list of exceptions. It is called as exception specification.

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Filed Under: C++

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Q:

List out the areas in which data structures are applied extensively?

Answer

Compiler Design,


 Operating System,


 Database Management System,


Statistical analysis package,


Numerical Analysis,


 Graphics,


 Artificial Intelligence,


 Simulation

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Subject: C++

4 4480
Q:

Combining drugs usually leads to

A) Negating the effects of all types taken B) More intense effects
C) Increase in hunger D) Increase in future doses
 
Answer & Explanation Answer: B) More intense effects

Explanation:

Combining drugs usually leads to more intense effects on our health.

combining_drugs1531893466.jpg image

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Filed Under: Medical Assistant

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Q:

Which class is used to indicate Black Navigation Bar ?

A) .navbar-inverse B) .navbar-black
C) .navbar-dark D) .navbar-default
 
Answer & Explanation Answer: A) .navbar-inverse

Explanation:

.navbar-inverse is used to display in black color.

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Filed Under: .NET
Exam Prep: Bank Exams
Job Role: Analyst , IT Trainer

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