Operating System (OS) The FIFO algorithm executes first the job that last entered the queue None of these executes first the job that first entered the queue execute first the job that has been in the queue the longest executes first the job with the least processor needs executes first the job that last entered the queue None of these executes first the job that first entered the queue execute first the job that has been in the queue the longest executes first the job with the least processor needs ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of following is/are the advantage(s) of modular programming? None of these The program is much easier to change Easy to compile Easy debugging Modules can be reused in other programs None of these The program is much easier to change Easy to compile Easy debugging Modules can be reused in other programs ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) When did IBM release the first version of disk operating system DOS version 1.0? 1982 1984 1983 None of these 1981 1982 1984 1983 None of these 1981 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Banker's algorithm for resource allocation deals with mutual exclusion deadlock avoidance deadlock recovery deadlock prevention None of these mutual exclusion deadlock avoidance deadlock recovery deadlock prevention None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not a mode in starting windows ? Normal mode Command prompt Safe mode Turbo mode Normal mode Command prompt Safe mode Turbo mode ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) All of the following are task performed by the operating system except Provides an interface for user to interact with computer Managing hardware on the computer Controlling the access that application program has to the CPU Performing housekeeping task like file compression and disk defragmentation Provides an interface for user to interact with computer Managing hardware on the computer Controlling the access that application program has to the CPU Performing housekeeping task like file compression and disk defragmentation ANSWER DOWNLOAD EXAMIANS APP
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