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Operating System (OS)

Operating System (OS)
Poor response times are caused by

None of these
Processor busy
High paging rates
High I/O rate
Any of the above

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Operating System (OS)
The shortcut key to open a task manager is:

Alt + Ctrl + Delete
Alt + Tab
Alt + F1
F1

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Operating System (OS)
Which menu bar selection would you access to open file?

Help
Option
None of above
View

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Operating System (OS)
The component of Windows that lets you to transfer contents from one document to another

Boot
Clipboard
Briefcase
Document

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Operating System (OS)
The computational technique used to compute the disk storage address of individual records is called:

key fielding
hashing
None of these
bubble memory
dynamic reallocation

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Operating System (OS)
What are the two types of Semaphore?

Critical Semaphores and System Semaphores
Analog Semaphores and Octal Semaphores
Digital Semaphores and Binary Semaphores
Counting Semaphores and Binary Semaphores

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