Operating System (OS)
Which of the following terms refers to the degree to which data in a database system are accurate and correct?

None of these
data security
data validity
data integrity
data independence

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Operating System (OS)
Memory management is :

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

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

many functions do not have to be implemented twice.
All of these
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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