Interview Questions

Q:

Differentiate different types of Doctypes from one another.

Answer

Doctype helps the web browser to correctly render the web pages. There are different types of Doctype that are available and they are as follows:


=> Strict Doctype: it consists of all the HTML elements and it is also known as DTD (Document type definition) but it doesn't include the presentational and deprecated elements i.e. font, center, etc. Framesets related elements are also not allowed in this. For example:


<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"


"https://www.w3.org/TR/html4/strict.dtd">


=> Transitional Doctype: it consists of all the HTML elements and attributes. It is also known as DTD (Document type definition). It includes the presentational and deprecated elements i.e. font, center, etc. Framesets related elements are also not allowed in this. For example:


<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"


"https://www.w3.org/TR/html4/loose.dtd">


=> Frameset Doctype: it consists of all the HTML elements and attributes. It is also known as DTD (Document type definition). It includes the presentational and deprecated elements i.e. font, center, etc. Framesets related elements are also allowed in this. For example:


<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN"


"https://www.w3.org/TR/html4/frameset.dtd">

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Subject: Web Technology

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Q:

The first step in the marketing research process is to

A) Decide Research Approach B) Develop Research Plan
C) Define the Problem D) Collect Relevant Data and Information
 
Answer & Explanation Answer: C) Define the Problem

Explanation:

Marketing Research Process is a systematic method for planning and executing market research projects to inform business decisions.

 

The 5 Step Marketing Research Process :

 

  1. Define the Problem or Opportunity
  2. Develop Your Research Plan
  3. Collect Relevant Data and Information
  4. Analyze Data and Report Findings
  5. Take Action.
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Filed Under: Marketing and Sales

0 2356
Q:

What is COPY PENDING status?

Answer

- A status occurs when image copy on a table needs to be taken


- The table is available only for queries and can not be updated


- COPY PENDING status can be removed by taking away the image copy or by using REPAIR utility

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Q:

What is the difference between Load Testing and Performance Testing?

Answer

Basically Load, Stress and Performance Testing are the same. However, Load testing is the test to check the users’ response time of number of users of any one scenario of the application whereas Performance Testing is the test to check the user response time for multiple scenario of the same application.

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Subject: QA Testing

0 2353
Q:

What is Payroll transaction?

Answer

Payroll Transaction is nothing but the calculation of salary for a month / week / day of an individual / group of employees depends upon the attendance / variable inputs / other benefits / salary component and generate the reports for IT / Statutory / PT payments.

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Q:

Describe Use Case Testing.

Answer

Use Case: A use case is a description of the process which is performed by the end user for a particular task. Use case contains a sequence of step which is performed by the end user to complete a specific task or a step by step process that describe how the application and end user interact with each other. Use case is written by the user point of view.


Use case Testing: the use case testing uses this use case to evaluate the application. So that, the tester can examines all the functionalities of the application. Use case testing cover whole application, tester performs this testing in step by step process to complete one task

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Subject: QA Testing

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Q:

Explain the changing file permission and ownership using PHP's chmod() function.

Answer

Chmod() is used for changing permissions on a file.


Syntax:


Chmod(file, mode)


Mode here specifies the permissions as follows:


The first number is always zero


The second number specifies permissions for the owner


The third number specifies permissions for the owner's user group


The fourth number specifies permissions for everybody else


Possible values (to set multiple permissions, add up the following numbers)


1 = execute permissions


2 = write permissions


4 = read permissions


Example:


// everything for owner, read for owner's group


chmod("test.txt",0740);

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Subject: PHP

0 2350
Q:

What is classloader?

Answer

The classloader is a subsystem of JVM that is used to load classes and interfaces.There are many types of classloaders e.g. Bootstrap classloader, Extension classloader, System classloader, Plugin classloader etc.

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Subject: Java

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