Software Architect Questions


Q:

What is String Args in Java?

Answer

String Args (String []) is an array of parameters of type String.


In Java, 'args' contains the supplied command-line arguments as an array of String objects. In other words, if you run your program as 'java MyProgram Hello World' then 'args' will contain ["Hello", "World"]. When a java class is executed from the console, the main method is what is called.

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Q:

Explain how a web application works.

Answer

A web application resides in the server and serves the client’s requests over internet. The client access the web page using browser from his machine. When a client makes a request, it receives the result in the form of HTML which are interpreted and displayed by the browser.


A web application on the server side runs under the management of Microsoft Internet Information Services (IIS). IIS passes the request received from client to the application. The application returns the requested result in the form of HTML to IIS, which in turn, sends the result to the client.

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Subject: .NET
Job Role: Software Architect

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Q:

Operating system is an example of

A) Application software B) System software
C) Both A & B D) None of the above
 
Answer & Explanation Answer: B) System software

Explanation:

A computer software are of two types. They are :

1. System software

2. Application software

 

Systems software includes the operating system and all the utilities that enable the computer to function. 

 

Application software includes programs that do real work for users.

 

Hence, Operating system is an example of system software.

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Q:

Choose the sentence that contains a relative pronoun?

A) That is my books bag B) Some boys are coming for tution
C) The girl, whom you have met yesterday is my sister D) Those are not your things
 
Answer & Explanation Answer: C) The girl, whom you have met yesterday is my sister

Explanation:

Here in the given options, The girl, whom you have met yesterday is my sister is the sentence which has relative pronoun.

 

The pronoun which is used to connect a clause or phrase to a noun or pronoun is called as relative pronoun.

 

The most common relative pronouns are who, whom, whose, which, and that. Sometimes when and where can also be used as relative pronouns.

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Q:

Why do you need common fields in a Database?

Answer

A database that contains multiple tables related through common fields.


A common field is a field of data that is shared among all forms in a database. Without them, it would be difficult and/or time-consuming to create other forms.

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Q:

What role does Dalvik play in Android development ?

Answer

Dalvik serves as a virtual machine, and it is where every Android application runs. Through Dalvik, a device is able to execute multiple virtual machines efficiently through better memory management.

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Q:

Define authentication and authorization.

Answer

Authorization: The process of granting access privileges to resources or tasks within an


application.


Authentication: The process of validating the identity of a user.

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Subject: .NET
Job Role: Software Architect

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Q:

Data structure suitable for an application discussed in?

A) procedural design B) architectural design
C) data design D) interface design
 
Answer & Explanation Answer: C) data design

Explanation:
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