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Technical Questions

Why Technical Knowledge?

In today's employment world, Information Technology plays major role. Technical knowledge along with Aptitude & Reasoning has become the doorway to software companies. When IT is extensively developing day to day, one should definitely acquire technical knowledge aiming to see career growth in software industry.


What in Technical Knowledge?

Programming Languages - to develop front end applications.

Database - to develop and maintain back end/ database applications.

Networking - understanding devices connected in network to communicate with each other as well as other networks.

Hardware - understanding processors, memory storage devices, Input & Output devices and more.

Operating System - to communicate between the software and Hardware in a computer.

Software Testing - the process of evaluating a system with the intend to satisfy specified requirements.


How to prepare for Technical Interviews?

One should be curious to knowledge updates; Software world is that place where you should keep updating with new market technology trends. Get some basic knowledge about all technical concepts as the logic remains same with any language and one can get the ease of working with any language in your company. Thoroughly get updates from your friends, IT magazines, Internet, News, etc. one can get knowledge from real time people through blogs.

Popular Latest Rated
Q:

TCB is Transfer Control Block

A) TRUE B) FALSE
Answer & Explanation Answer: B) FALSE

Explanation:

NO.It is Transmission Controll Block

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Subject: Networking
Job Role: Network Engineer

0 3122
Q:

Of the three ways to create an Oracle database, which one is the easiest and most recommended?

A) Using the Oracle Database Configuration Assistant. B) Using the Oracle-supplied database creation procedures.
C) Using the SQL CREATE DATABASE command. D) None of the above is correct.
 
Answer & Explanation Answer: A) Using the Oracle Database Configuration Assistant.

Explanation:
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Filed Under: Database

0 3118
Q:

Cloud computing uses Server virtualization.

A) TRUE B) FALSE
Answer & Explanation Answer: A) TRUE

Explanation:

Cloud computing :: 


Cloud computing is an information technology (IT) paradigm that enables ubiquitous access to shared pools of configurable system resources and higher-level services that can be rapidly provisioned with minimal management effort, often over the Internet.


 


Server virtualization :


Server virtualization is a virtualization technique that involves partitioning a physical server into a number of small, virtual servers with the help of virtualization software. In server virtualization, each virtual server runs multiple operating system instances at the same time.


cloud-computing_server_virtuaization1532503685.jpg image


 


Server virtualization is more for a good reason. It offers the potential to dramatically save space and improve server efficiency. Vendors are in fierce competition to offer the most advanced tools that they hope will earn them the virtualization crown.


 


Hence, the given statement that 'Cloud computing uses Server virtualization.' is TRUE.


 


 

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Subject: Database
Job Role: Database Administration , IT Trainer , Network Engineer

5 3108
Q:

Differentiate between RAM & ROM?

Answer

RAM: Read / Write memory, High Speed, Volatile Memory.


ROM: Read only memory, low speed, non volite memory.

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Subject: Hardware

1 3100
Q:

What are rings in Windows NT?

Answer

Windows NT uses protection mechanism called rings provides by the process to implement separation between the user mode and kernel mode.

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Subject: Operating Systems

0 3099
Q:

What is NETBIOS and NETBEUI

Answer

NETBIOS is a programming interface that allows I/O requests to be sent to and received from a remote computer and it hides the networking hardware from applications.


NETBEUI is NetBIOS extended user interface. A transport protocol designed by microsoft and IBM for the use on small subnets.

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Subject: Networking
Job Role: Network Engineer

3 3096
Q:

 Which of the following improves a query's processing time?

A) Write complex queries. B) Combine a table with itself.
C) Query one query within another. D) Use compatible data types.
 
Answer & Explanation Answer: D) Use compatible data types.

Explanation:
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Filed Under: Database

0 3090
Q:

In the following code can we declare a new typedef name emp even though struct employee has not been completely defined while using typedef? < Yes / No>

typedef struct employee *ptr;

struct employee

{

       char name[20];

        int age;

        ptr next;

};

Answer

Yes

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Subject: Programming

0 3086