Sawaal
  • Home/
  • Technical Questions

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:

Why the temporary registers W and Z are named so i mean we start from A, B, C, D, E then H and L coz H stands for higher bit and L for lower bit of the address pinted by memory pointer.. but wats W and Z for?

Answer

As W and Z alphabets are not widely used similarly as W and Z is internally used they would have been named so

Report Error

View answer Workspace Report Error Discuss

Subject: Hardware

0 2177
Q:

What would be the output of the following program?

main()

{

    int i = -3, j =2, k =0, m ;

    m = ++j && ++i || ++k ;

    Printf ( "\n%d%d%d%d", i , j , k , m );

}

Answer

-2  3  0  1

Report Error

View answer Workspace Report Error Discuss

Subject: Programming

1 2174
Q:

What would be the output of the following program?

main()

{

    char a[] = "Visual C++";

    char *b = "Visual C++";

    printf ("\n%d %d", sizeof (a), sizeof (b));

    printf ("\n%d %d", sizeof (*a), sizeof (*b));

} 

Answer

11  2


 1   1

Report Error

View answer Workspace Report Error Discuss

Subject: Programming

1 2173
Q:

what are the various flags used in 8085?

Answer

Sign flag, Zero flag, Auxillary flag, Parity flag, Carry flag.

Report Error

View answer Workspace Report Error Discuss

Subject: Hardware

0 2172
Q:

What are the parameters of Quality cost?

Answer

The parameters of Quality Cost are:


Speed
Accuracy
Efficiency
Performance
Customer Satisfaction

Report Error

View answer Workspace Report Error Discuss

Subject: Software Testing

2 2169
Q:

What is Stack Pointer?

Answer

Stack pointer is a special purpose 16-bit register in the Microprocessor, which holds the address od the top of the stack.

Report Error

View answer Workspace Report Error Discuss

Subject: Hardware

0 2169
Q:

What would be the output of the following program?

main()

{

    printf (" %d%d%d ", sizeof (3.14f), sizeof (3.14), sizeof (3. 141);

}

Answer

4  8  10

Report Error

View answer Workspace Report Error Discuss

Subject: Programming

0 2164
Q:

What is Program counter?

Answer

Program counter holds the address of either the first byte of the next instruction to be fetched for execution of the address of the next byte of a multi byte instruction, which has not been completely fetched. In both the cases it gets incremented automatically one by one as the instruction bytes get fetched. Also Program register keeps the address of the next instruction.

Report Error

View answer Workspace Report Error Discuss

Subject: Hardware

1 2163