Operating System (OS)
The computational technique used to compute the disk storage address of individual records is called:

dynamic reallocation
hashing
None of these
key fielding
bubble memory

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Operating System (OS)
All of the following are task performed by the operating system except

Provides an interface for user to interact with computer
Performing housekeeping task like file compression and disk defragmentation
Managing hardware on the computer
Controlling the access that application program has to the CPU

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Operating System (OS)
Operating system

All of these
links a program with the subroutines it references
enables the programmer to draw a flowchart
None of these
provides a layered, user-friendly interface

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