Operating System (OS)
You can switch from one program to another on the desktop by clicking within the desired program's window or by clicking on its ...... button

Icon
Folder
Taskbar button
None of above

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Operating System (OS)
The advantage(s) of incorporating the macro processor into pass 1 is(are):

All of these
many functions do not have to be implemented twice.
more flexibility is available to the programmer in that he may use all the features of the assembler in conjunction with macros.
None of these
Functions are combined and it is not necessary to create intermediate files as output from the macros processor and input to the assembler.

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Operating System (OS)
Memory management is :

critical for even the simplest operating systems
None of these
not used in modern operating system
replaced with virtual memory on current systems
not used on multiprogramming systems

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Operating System (OS)
Seeks analysis

is only shown on real-time displays
is used for analyzing control-unit busy problems
is used for analyzing device busy problems
None of these
is used for analyzing paging problems

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