Here you will get list of 60+ commonly asked operating system interview questions and answers. These os questions are helpful for freshers as well as experienced. 1. What is operating system? Operating system can be defined as an interface between user’s program and hardware. 2. What is main purpose of operating system? The main purpose …
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Why array indexing starts with 0 in C, C++, Java and most of other programming languages is one of the common confusion among programmers. In this article I will tell you the reason behind it. Image Source Why Array Indexing Starts with 0 in C? Lets try to understand this by taking one example in …
Here you will learn about RSA algorithm in C and C++. RSA Algorithm is used to encrypt and decrypt data in modern computer systems and other electronic devices. RSA algorithm is an asymmetric cryptographic algorithm as it creates 2 different keys for the purpose of encryption and decryption. It is public key cryptography as one …
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Here you will learn about difference between preemptive and non-preemptive scheduling in os. Preemptive Scheduling Preemptive Scheduling means once a process started its execution, the currently running process can be paused for a short period of time to handle some other process of higher priority, it means we can preempt the control of CPU from …
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Screen recording has become increasingly popular in recent years but its most visible use tends to still be in the how-to guides and tutorials involving digital products that you may have encountered. However having the ability to record videos from your screen can actually do much more than that, and you could use it to …
Movavi Screen Capture Studio – Easily Record and Edit Videos From Your Screen Read More »
Here you will get program for hamming code in C and C++. Hamming code is a popular error detection and error correction method in data communication. Hamming code can only detect 2 bit error and correct a single bit error which means it is unable to correct burst errors if may occur while transmission of …
Stackify Retrace is basically an Application Performance Management (APM) tool. It is one of the best APM tool available in the market. What is APM? As the name suggests an APM smoothens the development process of a software application by monitoring performance of the code, the dependencies on applications, tracing transactions, analyzing web performance or …
Here you get encryption and decryption program for hill cipher in C and C++. What is Hill Cipher? In cryptography (field related to encryption-decryption) hill cipher is a polygraphic cipher based on linear algebra. Invented by Lester S. Hill in 1929 and thus got it’s name. It was the first cipher that was able to …
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