Operating Systems Concepts - Section 7 Multiple Questions and Answers.




31.If you do not know which version of MS-DOS you are working with, which command will you use after having booted your operating system?
A. FORMAT command
B. DIR command
C. VER command
D. DISK command

32.A partitioned data set is most used for
A. a program or source library
B. storing program data
C. storing backup information
D. storing ISAM files

33.Page-map table is
A. A data file
B. A directory
C. Used for address translation
D. All of the above

34.The main function of the dispatcher (the portion of the process scheduler) is
A. swapping a process to the disk
B. assigning ready process to the CPU
C. suspending some of the processes when the CPU load is high
D. bring processes from the disk to the main memory

35.The errors that can be pointed out by the compiler are
A. Syntax errors
B. Semantic errors
C. Logical errors
D. Internal errors

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