OPERATING SYSTEM (OS) QUIZ

Which of the following separates primary file and extension is

Dot

Point

All of these

Period

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Which of the following operating system reads and reacts in actual time?

Time Sharing System

Batch Processing System

Real Time System

Quick Response System

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In which of the storage placement strategies a program is placed in the largest available hole in the main memory?

best fit

first fit

None of these

buddy

worst fit

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___ is a compromise mode between Shut Down and Sleep mode because it does not consume power and remembers the current state of your desktop

Restart

Hibernate

Sleep

Shut Down

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What are the two types of Semaphore?

Critical Semaphores and System Semaphores

Analog Semaphores and Octal Semaphores

Counting Semaphores and Binary Semaphores

Digital Semaphores and Binary Semaphores

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Which of the following key is used to move the pointer from one pane to next pane?

F6

F4

F5

F3

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Which of the following is not a characteristic of a daisy chaining priority control scheme?

None of these

the failure of one device may affect other devices on the chain

priority is programmable

the number of control lines is independent of the number of devices on the chain

it is relatively easy to add more devices to the chain

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Semaphores

synchronize critical resources to prevent contention

synchronize critical resources to prevent deadlock

None of these

are used to do I/O

are used for memory management

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Resolution of externally defined symbols is performed by

Assembler

Compiler

Loader

Linker

None of these

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First-in-First-Out (FIFO) scheduling is

Preemptive Scheduling

Non Preemptive Scheduling

Fair Share Scheduling

Deadline Scheduling

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