Operating Systems Concepts - Section 8 Multiple Questions and Answers.




31.Which of the following system program forgoes the production of object code to generate absolute machine code and load it into the physical main storage location from which it will be executed immediately upon completion of the assembly?
A. two pass assembler
B. load-and-go assembler
C. macroprocessor
D. compiler

32.Virtual memory is
A. simple to implement
B. used in all major commercial operating systems
C. less efficient in utilization of memory
D. useful when fast I/O devices are not available

33.Object code
A. is ready to execute
B. is the output of compilers, but not assemblers
C. must be "loaded" before execution
D. must be rewritten before execution

34.The term "operating system" means
A. a set of programs which controls computer working
B. the way a computer operator works
C. conversion of high level language into machine code
D. the way a floppy disk drive operates

35.Which of the following might be used to convert high-level language instructions into machine language?
A. system software
B. applications software
C. an operating environment
D. an interpreter

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