Table of Contents
What is the importance of computer reliability?
Reliability is how well the computer system performs its required functions that it has been designed for, and to do them without failure. This is important because if the system is not reliable then the system may not function as it was supposed to. When systems fail the y can cause massive amounts of damage.
What is reliability in computer class 9?
Reliable: Consistency refers that a computer is a reliable machine, as it always gives consistent results. Page 9. Elements or Components of a computer system.
What is computer Architecture reliability?
The term reliability refers to the ability of a computer-related hardware or software component to consistently perform according to its specifications. In theory, a reliable product is totally free of technical errors. In practice, vendors commonly express product reliability as a percentage.
Is computer reliable or not?
A computer is reliable as it gives consistent result for similar set of data i.e., if we give same set of input any number of times, we will get the same result. Computer performs all the tasks automatically i.e. it performs tasks without manual intervention.
Why is computer called reliable machine?
Answer: Accuracy: The computers are the accurate machine that can perform large number of tasks without errors, but if we feed wrong data to the computer it returns the same wrong information called GIGO (Garbage In Garbage Out). . The errors in the computer are due to human and inaccurate data.
What is Post Class 9 computer?
When power is turned on, POST (Power-On Self-Test) is the diagnostic testing sequence that a computer’s basic input/output system (or “starting program”) runs to determine if the computer keyboard, random access memory, disk drives, and other hardware are working correctly.
How is computer a reliable machine?
Reliability. A computer is reliable as it gives consistent result for similar set of data i.e., if we give same set of input any number of times, we will get the same result. Computer performs all the tasks automatically i.e. it performs tasks without manual intervention.
How are computer effects in education?
Using computer at schools brings significant role among students and teachers. Through computer and internet, they can interact with people having same issues and can learn from each other. Computers have supplied infinite resources for learning and made education more flexible and easy to access.
Which is the best definition of reliability in computer networking?
Reliability (computer networking) Jump to navigation Jump to search. In computer networking, a reliable protocol provides notifications to the sender as to the delivery of transmitted data, as opposed to an unreliable protocol, which does not provide assurance of the delivery of data to the intended recipient(s).
What is reliability and what does it mean?
The trustworthiness to do what the system is expected or designed to do. Reliability metrics include the following averages: POFOD (probability of failure on demand) The likelihood that the system will fail when a user requests service.
Which is the most reliable measure of reliability?
Reliability metrics include the following averages: POFOD (probability of failure on demand) The likelihood that the system will fail when a user requests service. A biometric authentication device that fails to correctly identify or reject users an average of once out of a hundred times has a POFOD of 1%.
What’s the difference between reliable and unreliable services?
Reliability properties. A reliable service is one that notifies the user if delivery fails, while an “unreliable” one does not notify the user if delivery fails.