Computer Fundamental Interview Questions & Answers
Showing 10 of 56 questions
Technical interview questions and answers form the base of any Computer Fundamental Interview because companies want to evaluate a candidate’s basic understanding of computers, number systems, memory, input/output, software types, operating systems, and logic building. These fundamental concepts help interviewers judge whether a candidate is ready for technical roles, IT support jobs, programming positions, or general office operations. Companies like TCS, Infosys, Wipro, Cognizant, and Accenture frequently ask fundamental questions in campus placements and initial screening rounds. This guide covers frequently asked Computer Fundamental interview questions with clear explanations to help freshers and job seekers strengthen their basics. Preparing these questions will help you perform confidently in written tests, technical interviews, and aptitude-based assessments.
Showing 10 of 56 questions
1. What is RAID?
A method for providing fault tolerance by using multiple hard disk drives.
2. What is Brouter?
Hybrid devices that combine the features of both bridges and routers.
3. What is cladding?
A layer of a glass surrounding the center fiber of glass inside a fiber-optic cable.
4. What is point-to-point protocol
A communications protocol used to connect computers to remote networking services including Internet service providers.
5. How Gateway is different from Routers?
A gateway operates at the upper levels of the OSI model and translates information between two completely different network architectures or data formats.
6. What is attenuation?
The degeneration of a signal over distance on a network cable is called attenuation.
7. Explain the concept of virtual memory in an operating system
Virtual memory is a memory management technique that allows the execution of processes that may not be completely in memory, by extending the available memory through disk space
8. Describe the difference between multiprogramming and multitasking
Multiprogramming refers to running multiple programs on a single processor by rapidly switching between them, while multitasking involves running multiple tasks simultaneously, often on multiple processors
9. What is a deadlock and how can it be prevented in operating systems
A deadlock occurs when two or more processes are unable to proceed because each is waiting for the other to release a resource. It can be prevented by ensuring that at least one of the necessary conditions for deadlock is not met
10. Explain the significance of cache memory in a computer system
Cache memory is a small, high-speed memory located close to the CPU, used to temporarily store frequently accessed data and instructions to speed up processing