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

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

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

Interpreter is a kind of translator
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

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