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Operating System (OS)

Operating System (OS)
...... transforms one interface into other interface

Software
None
Data
Program

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

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

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Operating System (OS)
Which of the following does not support more than one program at a time?

Windows
DOS
Linux
Unix

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Operating System (OS)
Which of the following is a measure to test how good or bad a modular design is

All of these
None of these
Static analysis
Module strength
Module coupling

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Operating System (OS)
In which addressing mode the effective address of the operand is the contents of a register specified in the instruction and after accessing the operand, the contents of this register is incremented to point to the next item in the list?

index addressing
indirect addressing
None of these
auto increment
auto decrement

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Operating System (OS)
Which components appear in the initial windows start up display?

Dialog box
Task bar
All of these
Start menu

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