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 are the benefits of multithreaded programming?

Answer

 



  • Responsiveness

  • Resources sharing

  • Economy

  • Utilization of multiprocessor architectures.

Report Error

View answer Workspace Report Error Discuss

Subject: Operating Systems

1 1827
Q:

What are the different types of Real-Time Scheduling?

Answer

Hard real-time systems required to complete a critical task within a guaranteed amount of time.
Soft real-time computing requires that critical processes receive priority over less fortunate ones.

Report Error

View answer Workspace Report Error Discuss

Subject: Operating Systems

1 1827
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 1826
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 1825
Q:

What will be output of following c code?

#include <stdio.h>
int main()

{
    int i;
    for(i=10;i<=15;i++){
         while(i){
             do{
                 printf("%d ",1);
                 if(i>1)
                      continue;
             }while(0);
             break;
         }
    }
    return 0;
}

Answer

Output: 1 1 1 1 1 1
For loop will execute six times.


 


 


 


Note: continue keyword in do-while loop bring the program its while condition (while(0)) which is always false.

Report Error

View answer Workspace Report Error Discuss

Subject: Programming

0 1823
Q:

What are the various components of a computer system?

Answer

1.The hardware


2.The operating system


3.The application programs


4.The users.

Report Error

View answer Workspace Report Error Discuss

Subject: Operating Systems

1 1821
Q:

All variables in PHP start with which symbol?

A) % B) !
C) $ D) &
 
Answer & Explanation Answer: C) $

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Programming
Exam Prep: Bank Exams

4 1820
Q:

What are system calls?

Answer

System calls provide the interface between a process and the operating system. System calls for modern Microsoft windows platforms are part of the win32 API, which is available for all the compilers written for Microsoft windows.

Report Error

View answer Workspace Report Error Discuss

Subject: Operating Systems

1 1817