Operating System (OS)
User-Friendly Systems are:

easy to develop
required for object-oriented programming
None of these
common among traditional mainframe operating systems
becoming more common

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Operating System (OS)
Process is

a program in execution
program in High level language kept on disk
a job in secondary memory
contents of main memory
None of these

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Operating System (OS)
Which of the following is true for machine language.

Depicting flow of data in a system
the language which communicates with the computer using only the binary digits 1 and 0.
None of these
A sequence of instructions which, when followed properly, solves a problem
Repeated execution of program segments

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Operating System (OS)
Which of the following functions is(are) performed by the loader

allocate space in memory for the programs and resolve symbolic references between object decks
All of these
None of these
physically place the machine instructions and data into memory.
adjust all address dependent locations, such as address constants, to correspond to the allocated space.

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