Question 1

What is difference between QA, QC and Software Testing?

Accepted Answer

Quality Assurance (QA): QA refers to the planned and systematic way of monitoring the quality of process which is followed to produce a quality product QA tracks the outcomes and adjusts the process to meet the expectation Quality Control (QC): Concern with the quality of the product QC finds the defects and suggests improvements The process set by QA is implemented by QC The QC is the responsibility of the tester Software Testing: is the process of ensuring that product which is developed by the developer meets the user requirement The motive to perform testing is to find the bugs and make sure that they get fixed

Question 2

What is TDD ?

Accepted Answer

TDD is an acronym for Test-Driven Development TDD is a software development process that relies on the repetition of a very short development cycle: first the developer writes an (initially failing) automated test case that defines a desired improvement or new function, then produces the minimum amount of code to pass that test TDD is an iterative software development process where you first write the test with the idea that it must fail This is a different approach to the traditional development where you write the application functionality first andthen write test cases The major benefit of this approach is that the code becomes thoroughly unit tested (you canuse JUnit or other unit testing frameworks)

Question 3

What Is Requirement Traceability Matrix ?

Accepted Answer

Requirements tracing, a process of documenting the links between the requirements and the work products developed to implement and verify those requirements Requirement Traceability Matrix (RTM) is a document which records the mapping between the high-level requirements and the test cases in the form of a table The RTM captures all requirements and their traceability in a single document delivered at the conclusion of the life cycle That’s how it ensures that the Test Plan covers all the requirements and links to their latest version

Question 4

What is the use of controller object UIApplication?

Accepted Answer

Controller object UIApplication is used without subclassing to manage the application event loop It coordinates other high-level app behaviors It works along with the app delegate object which contains app-level logic

Question 5

In HTML 5 we do not need DTD why?

Accepted Answer

HTML 5 does not use SGML or XHTML it’s completely a new thing so you do not need to refer DTD For HTML 5 you just need to put the below doctype code which makes the browser identify that this is a HTML 5 document

Question 6

Spyware can result in all of the following except

Accepted Answer

Spyware is software that aims to gather information about a person or organization without their knowledge, that may send such information to another entity without the consumer's consent, or that asserts control over a device without the consumer's knowledge Spyware is mostly used for the purposes of tracking and storing Internet users' movements on the Web and serving up pop-up ads to Internet users. Whenever spyware is used for malicious purposes, its presence is typically hidden from the user and can be difficult to detect. Some spyware, such as keyloggers, may be installed by the owner of a shared, corporate, or public computer intentionally in order to monitor users.

Question 7

Comments are

Accepted Answer

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

Question 8

What are the important topologies for networks?

Accepted Answer

BUS topology: In this each computer is directly connected to primary network cable in a single line STAR topology: In this all computers are connected using a central hub

Question 9

How are ip addresses available to the internet classified?

Accepted Answer

An IP address (internet protocol address) is a numerical representation that uniquely identifies a specific interface on the network. Addresses in IPv4 are 32-bits long. This allows for a maximum of 4,294,967,296 (2^32) unique addresses. Addresses in IPv6 are 128-bits, which allows for 3.4 x 1038 (2^128) unique addresses. IP addresses available to the internet are classified as Public.

Question 10

What is BCP ? When is it used ?

Accepted Answer

The Bulk Copy Program (BCP) is a command-line utility that ships with Microsoft SQL Server It is a tool used to duplicate enormous quantity of information from tables and views It does not facsimile the structures same as foundation to target BULK INSERT command helps to bring in a data folder into a record, table or view in a user-specific arrangement With BCP, you can import and export large amounts of data in and out of SQL Server databases quickly and easily Any DBA who has utilized this functionality will agree that BCP is an essential tool

Question 11

The database schema is written in

Accepted Answer

The database schema is written in DDL. A data definition language or data description language (DDL) is a syntax similar to a computer programming language for defining data structures, especially database schemas.

Question 12

What do you think is the most important responsibility of a business analyst?

Accepted Answer

Requirements gathering, functional design and business process, change management etc are very critical tasks for a business analyst

Question 13

What is the difference between a contract and a scheduling agreement?

Accepted Answer

A scheduling agreement can be made for Consignment, Subcontracting and stock transfer A contract, also known as a blanket PO, can be made for standard items and can be restricted to a Value or QTY

Question 14

What is difference between "assign" and "retain" keyword?

Accepted Answer

Retain -Specifies that retain should be invoked on the object upon assignment takes ownership of an object Assign - Specifies that the setter uses simple assignment Uses on attribute of scalar type like float,int

Question 15

What is the difference between Property Get, Set and Let?

Accepted Answer

Set - Value is assigned to ActiveX Object from the form Let - Value is retried to ActiveX Object from the form Get - Assigns the value of an expression to a variable or property

Question 16

What is the difference between standard modules and class modules ?

Accepted Answer

Standard modules contain variables, procedures and functions that are accessible anywhere within the project A class module contains properties and events, and is made accessible only by objects that were created as an instance of that class

Question 17

What is plug and play ?

Accepted Answer

Plug and Play is a technology wherein hardware components that are installed on PCs using Microsoft operating system are immediately recognized and made usable This means that the drivers necessary to make it work are already available on the operating system package

Question 18

What is Ribbon ?

Accepted Answer

Ribbon is the term used as a replacement to the menu bar and toolbars in the older Microsoft Office versions Under the ribbon, file menu items and toolbar buttons were grouped according to their functionality It made these functions much accessible on the main interface, with the most commonly used buttons being shown instantly

Question 19

What is the location of the Active Directory database?

Accepted Answer

The Active Directory database is stored on domain controllers and is accessible by network applications All domains can be domain controllers and keep a copy of the Active Directory database in C:\windows\Ntds\Ntdsdit

Question 20

Why was PHP developed, what it is used for, and where can you get it?

Accepted Answer

PHP developed for less script, time saving, Free Open Source Software and runs on different platforms such as Windows, Linux, Unix, etc PHP compatible with almost all servers used today such as Apache, IIS, etc The PHP scripting language resembles JavaScript, Java, and Perl, These languages all share a common ancestor, the C programming language PHP has full access to the information that the server has, and very little access to information that the client has In fact, it only has information that the client tells the server and that the server passes on to PHP Because it is on the server, however, PHP cannot be modified by the client While you cannot necessarily trust the information that the client gives to PHP, you can trust that your PHP is doing what you told it to do Because PHP is on the server end, your PHP scripts can affect your server -- such as by keeping an activity log or updating a database

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