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OPERATING SYSTEM (MONITOR (conduct population surveys :arrow_backward:,…
OPERATING SYSTEM
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MOUSE
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:arrow_lower_right:pointing device that fits under palm of hand
:arrow_forward:Mechanical mouse
:arrow_forward:Optical mouse
:arrow_forward:Laser mouse
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:star:HARD DRIVE :star:
:arrow_forward:used to store the large size of application programs or files
:arrow_forward:provide larger storage capacities and much faster access times than floppy disks
KEYBOARD
:check:A computer keyboard is an input device used to enter characters and functions into the computer system by pressing buttons, or keys.
:check:It is the primary device used to enter text.
:check:A keyboard typically contains keys for individual letters, numbers and special characters, as well as keys for specific functions.
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:explode:STORAGE MANAGEMENT :explode:
:arrow_right:Storage Management: Related Terms.
:arrow_right: Storage management is very closely related to Storage Resource Management (SRM). SRM often refers particularly to software used to manage storage networks and devices.
:arrow_right:By contrast, the term "storage management" can refer to devices and processes, as well as actual software.
:warning: operating system's job :warning:
:arrow_forward: Your computer's operating system (OS) manages all of the software and hardware on the computer.
:arrow_forward:Most of the time, there are several different computer programs running at the same time, and they all need to access your computer's central processing unit (CPU), memory, and storage.
OS Components.
• Process management.
1.1 Process Management.
• Process (or job): A program or a fraction of a program that is loaded in main
1.2 I/O Management.
1.3 Main Memory management.
1.4 File & Storage Management.
1.5 Networking.
1.6 Protection
1.7 Command Interpreter.
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