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level: file size, operating system

Questions and Answers List

level questions: file size, operating system

QuestionAnswer
Each ASCII character has value of ________1 byte
What is the formula of image fileswidth*height* bit depth (2^x)(bit depth=x)
what is an operating system?a software that manages many basic function of a computer system
What does operating system allow to do between software and hardware?makes it possible to communicate with software and hardware of a computer system
What are some functions of operating system? (state 5)-error handling -multitask -multiprogramming -managing human-computer interface -managing security -managing memory -managing user account
How does operating system work?1. when computer turned on, start up program located in ROM is loaded into memory 2. these programs check if hardware, processor, BIOS are functioning 3. if no errors found, operating system loaded into memory