Interview Questions

Q:

What is IP address?

Answer

The internet address( IP address) is 32bits that uniquely and universally defines a host or router on the internet. The portion of the IP address that identifies the network is called netid. The portion of the IP address that identifies the host or router on the network is called hostid.

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Q:

What is the use of Virtual Domain?

Answer

- Virtual domain is the domain of the client on which they can run their applications without having to install the server or hardware. 


- The software need not to be installed physically on the server as it can be done using the local repositories and maintaining the domain locally. 


- Using the virtual domain the server storage space is utilized efficiently and the data can be made more secure before publishing it online. 


- Virtual domains are used to represent the personal Internet web address domain name and can be made with your personal one. 


- Virtual domain provides more security in terms of using your own personalized domain and allows the access to the resources that are on web.

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Subject: Web Technology

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Q:

What does cache and no cache options mean while creating a sequence?

Answer

The CACHE option means how many sequences will be stored in memory for access by the application objects. The performance is faster. However in case of the database is down the data is memory is lost for the sequence.


The NO CACHE option means values are not stored in memory. So there might be some performance issue. 

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Subject: Oracle

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Q:

What are the steps required to execute a query in JDBC?

Answer

First we need to create an instance of a JDBC driver or load JDBC drivers, then we need to register this driver with DriverManager class. Then we can open a connection. By using this connection , we can create a statement object and this object will help us to execute the query.

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Subject: Java

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Q:

Comments are

A) Explain program logic B) Non Executable statements in program
C) Both A & B D) Executable statements in program
 
Answer & Explanation Answer: C) Both A & B

Explanation:

Comments are Non Executable statements in program & Explain program logic.

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

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Q:

What is CSS selector?

Answer

- Basically it is a string that identifies the elements to which a particular declaration or set of declarations will apply. 


- It can also be referred to as a link between the HTML document and the style sheet. 


- It is equivalent of HTML elements.


For example : 


A {text-indent: 12pt}


Here, the selector is A, which is called as type selector.

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Subject: Web Technology

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Q:

Which of the following statements about market segmentation is true?

A) It is a process of identifying and profiling distinct groups of buyers who differ in their needs and wants. B) It is a process of creating an image or identity of the product in the minds of the target market.
C) It is a process of evaluating each segment's attractiveness and selecting one or more to enter. D) It involves changing the identity of a product, relative to the identity of competing products, in the collective minds of the target market.
 
Answer & Explanation Answer: A) It is a process of identifying and profiling distinct groups of buyers who differ in their needs and wants.

Explanation:
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Exam Prep: AIEEE , Bank Exams , CAT
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Q:

What is Pareto Analysis?

Answer

Pareto analysis is otherwise known as the 80/20 rule. It stipulates that 80%of problems will arise from 20% of causes – that few factors can create big problems.


 

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