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:

What is a job queue?

Answer

When a process enters the system it is placed in the job queue.

Report Error

View answer Workspace Report Error Discuss

Subject: Operating Systems

0 1571
Q:

What is SCSI?

Answer

SCSI - Small computer systems interface is a type of interface used for computer components such as hard drives, optical drives, scanners and tape drives. It is a competing technology to standard IDE (Integrated Drive Electronics).

Report Error

View answer Workspace Report Error Discuss

Subject: Operating Systems

0 1571
Q:

Have you used Threads in Servelet?

Answer

Yes, single thread module

Report Error

View answer Workspace Report Error Discuss

Subject: Hardware

0 1571
Q:

What is a device queue?

Answer

A list of processes waiting for a particular I/O device is called device queue.

Report Error

View answer Workspace Report Error Discuss

Subject: Operating Systems

0 1567
Q:

Which is the Stack used in 8085?

Answer

LIFO (Last In First Out) stack is used in 8085. in this type of Stack the last stored information can be retrieved first.

Report Error

View answer Workspace Report Error Discuss

Subject: Hardware

0 1567
Q:

What are the different functions of Scheduler?

Answer

Scheduler deals with the problem of deciding which of the process in the ready queue is to be allocated the CPU. Short Term Schedulers, Long Term Schedulers

Report Error

View answer Workspace Report Error Discuss

Subject: Operating Systems

1 1565
Q:

What is SMP?

Answer

To achieve maximum efficiency and reliability a mode of operation known as symmetric multiprocessing is used. In essence, with SMP any process or threads can be assigned to any processor.

Report Error

View answer Workspace Report Error Discuss

Subject: Operating Systems

1 1564
Q:

Why we use do-while loop in c?

Answer

It is also called as post tested loop. It is used when it is necessary to execute the loop at least one time. Syntax:

do {
Loop body
} while (Expression);

Example:

int main(){
    int num,i=0;  
    do{
         printf("To enter press 1\n");
         printf("To exit press  2");
         scanf("%d",&num);
         ++i;
         switch(num){
             case 1:printf("You are welcome\n");break;
             default : exit(0);
         }
    }
    while(i<=10);
    return 0;
}

Output: 3 3 4 4

Report Error

View answer Workspace Report Error Discuss

Subject: Programming

0 1563