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Operating System (OS)

Operating System (OS)
Which of the following is default location of saving and opening file ?

My computer
All of the listed here
My documents
Desktop

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Operating System (OS)
An embedded object might appear in a document as

None of above
Linking
Both
Embedding

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Operating System (OS)
The memory resident portion of operating system is called the

CMOS
Kernel
Registry
API

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Operating System (OS)
In which addressing mode the contents of a register specified in the instruction are first decremented, and then these contents are used as the effective address of the operands?

auto decrement
index addressing
None of these
auto increment
indirect addressing

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Operating System (OS)
The OS used to operate the mobile phone is a

Smart card OS
Multiuser OS
Embedded OS
None of the listed here

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Operating System (OS)
Which of the following capabilities is required for a system program to execute more than one program at a time?

word processing
virtual memory
multitasking
None of these
compiling

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