Computer Memory: Key Concepts Explained
Delve into the fundamentals of computer memory, including primary memory, byte measurement, RAM vs. ROM, and Blu-Ray discs. Explore the crucial aspects of data storage and memory in this informative guide.
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Presentation Transcript
Class 4 Class 4 Sub: Computer
Ch 1 Data Storage and Memory Answers to Exercises:
Ans 3 a) Primary memory is the main memory of computer. b)The basic unit for measuring memory of a computer is a byte. A byte consists of a group of 8 bits.
Ans 3 c) RAM is a temporary memory. The information stored in this memory is lost when the computer is turned off. Whereas, information stored in ROM is permanent. d).Blu-Ray disc is an optical disc. It is used for storing a large amount of data and playing videos.
