Operating System (OS)
What is dispatch latency ?

The time taken by the processor to write a file into disk
None of the listed here
The whole time taken by all processor
The time taken by the dispatcher to stop one process and start another

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Operating System (OS)
Indicate which, of the following, in not true about an interpreter

Interpreter analyses each source statement every time it is to be executed
All of these
Interpreter generates an object program from the source program
None of these
Interpreter is a kind of translator

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Operating System (OS)
The function(s) of the Syntax phase is(are)

to parse the source program into the basic elements or tokens of the language.
to build a literal table and an identifier table
to recognize the major constructs of the language and to call the appropriate action routines that will generate the intermediate form or matrix for these constructs.
to build a uniform symbol table
None of these

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Operating System (OS)
Backups should be done

as several image copies, followed by an incremental
None of these
weekly for most installations
as several incrementals, followed by an image copy
daily for most installations

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