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10 Cards in this Set
- Front
- Back
Functions ? |
Provide UI Manages : Processes, Memory, Input & output and Drives |
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Name 2 OS’s for computers |
OS X Linux |
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2 OS’s for Mobile devices |
IOS Android |
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How does OS do tasks simultaneously ? |
Multitasking Multithreading Multiprocessing |
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What is MULTITASKING |
Splitting the CPU time between different programs/ apps that are currently open. Looks like the programs/apps are running at the same time to the user |
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What is Multithreading |
When separate threads of a program run simultaneously |
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An Example of a program that is split into threads |
Outlook |
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How would Multithreading work for a word processor ? |
Thread 1 : User could be imputing data(typing a document) 2: Spell checking is happening in the background 3: User could be printing in the background 4: Auto save/ backup |
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What is MultiProcessing? |
When Many processors are used to run processes . Dividing tasks between more than one CPU |
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Example of multi-core processor |
Dual core, Quad core, 72 Core(not common) |