Technology Questions


What is Technology Interview?

When you are being interviewed for an IT job, you will be focused on specific technical questions, about your educational skills, certifications, languages and tools you have expertise in addition to standard interview questions. IT/technical interviews are typically aimed at assessing the knowledge, skills and abilities that are relevant to the performance of the job. Your primary step for interview preparation should be to review the sample interview questions thoroughly. The internet provides a host of possible sample questions that might be asked in IT interviews.


Technical Interview questions is a wide list of topics like algorithms, Application/ UI Design, Data mining, Database, Distributed Computing, Operating systems, Programming languages, Networking, System Design, Hash tables, Android, Bit Manipulation, Coding, Computer architecture, Data structures, Debugging, Front end web development, Graphics, Object Oriented design, System administration, Testing, Trees and graphs, Security, Dynamic Programming and more.


We have a large database of questions in 'Technology' frequently asked in most of the interviews for your practice.


Q:

A world wide web contains web pages

A) residing in many computers linked together using HTML. B) with links to other web pages.
C) residing in many computers. D) created using HTML.
 
Answer & Explanation Answer: A) residing in many computers linked together using HTML.

Explanation:

A_world_wide_web_contains_web_pages1551768792.jpg image

A world wide web contains web pages residing in many computers linked together using HTML.

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27 14397
Q:

Which of the following best describes JavaScript?

A) a scripting language precompiled in the browser. B) an object-oriented scripting language
C) a low-level programming language. D) a compiled scripting language.
 
Answer & Explanation Answer: B) an object-oriented scripting language

Explanation:

JavaScript, often abbreviated as JS, is a high-level, interpreted programming language that conforms to the ECMAScript specification.

 

JavaScript has

* curly-bracket syntax,

* dynamic typing,

* prototype-based object-orientation, and

* first-class functions.

 

Uses :

It is well-known as the scripting language for Web pages, many non-browser environments also use it, such as Node.js, Apache CouchDB and Adobe Acrobat.

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Filed Under: Java - Technology
Job Role: IT Trainer

3 14154
Q:

Which of the following are capabilities of functions in JavaScript?

A) Accept parameters B) Return a value
C) Accept parameters and Return a value D) None of the above
 
Answer & Explanation Answer: A) Accept parameters

Explanation:

Accept parameters are capabilities of functions in JavaScript.

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Filed Under: Java - Technology
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk , Database Administration , IT Trainer

11 13866
Q:

How do you put a message in the browser's status bar ?

A) status("put your message here") B) window.status = "put your message here"
C) statusbar = "put your message here" D) window.status("put your message here")
 
Answer & Explanation Answer: B) window.status = "put your message here"

Explanation:
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Filed Under: Web Technology - Technology

5 13380
Q:

Which of the following attribute can hold the JavaScript version?

A) script B) version
C) language D) none of the above
 
Answer & Explanation Answer: C) language

Explanation:

Language attribute contains the javascript versions.

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Filed Under: Java - Technology
Job Role: Analyst , IT Trainer , Software Architect

8 12887
Q:

How many of the following will follow JavaBean Listener naming rules?

addListener

addMouseListener

deleteMouseListener

removeMouseListener

registerMouseListener

 

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: B) 2

Explanation:
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Filed Under: Java - Technology

0 12702
Q:

Explain static and dynamic memory allocation with an example each.

Answer

When amount of memory to be allocated is known beforehand i.e. at the the time of compilation, it is known as Static Memory Allocation. Once the memory is allocated statically, it cannot be deallocated during program run. So it leads to wastage of storage space.


Example:


int A[100];


 


When amount of memory to be allocated is not known beforehand, rather it is determined at the time of program run, it is called Dynamic Memory Allocation. It leads to efficient utilization of storage space.


Example:


cout << " Enter number of elements: ";


cin >> N;


int *A = new int[N]; // dynamic memory allocation

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Subject: C++ - Technology

13 12650
Q:

What are the types of Collision Resolution Techniques and the methods used in each of the type?

Answer

Open addressing (closed hashing),


The methods used include: Overflow block,


 Closed addressing (open hashing)


The methods used include: Linked list, Binary tree…

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Subject: Java - Technology

16 12592