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Operating System (OS)

Operating System (OS)
The Basic Input output system (BIOS) resides in

RAM
ROM
The CPU
Memory cache

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Operating System (OS)
An operating system is a program or a group of programs that

Maintain the relationship in Database
Helps in checking the spelling of Word
Performs the calculations of cells in Excel
Manages the resources of the Computer

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Operating System (OS)
Which of the following concept is best to preventing page faults ?

Address location resolution
The working set
Hit ratios
Paging

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Operating System (OS)
A page fault occurs when

the Deadlock happens
the Segmentation starts
the page is found in the memory
the page is not found in the memory

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Operating System (OS)
Banker's algorithm for resource allocation deals with

None of these
deadlock prevention
mutual exclusion
deadlock recovery
deadlock avoidance

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

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

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