'Os file' presentation slideshows

Introduction To Operating System

Introduction To Operating System. 1. What is Operating System?. ? An operating system is a program that controls the execution of application and acts as an interface between the user of a computer and the computer hardware. 2. ? What is software?. ? What is System Software?.

3.24k views • 42 slides

Flash

Flash. Qing Xu Tie Chen. Flash. An electronic device Non-volatile Can be electrically erased and reprogrammed Usage: Digital Music Device Smartphones Digital Cameras Removable Storage Devices. (picpedia.com). Non-Volatile Memory. Non-Volatile Memory in Embedded System:

470 views • 28 slides

343 views • 24 slides

Files in a Nutshell

Files in a Nutshell. Primary Vs. Second Storage. My Computer 8 GB RAM 1 TB Disk space Ram access time: nanosecond range Disk access time: millisecond range Ram is volatile Disk is not volatile. File Systems. The file system is a subsystem of the OS

176 views • 7 slides