Operating System (OS) Which of the following is the allocation method of a disk space ? Indexed allocation All of the listed here Linked allocation Contiguous allocation Indexed allocation All of the listed here Linked allocation Contiguous allocation ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one is true for unconditional disk formatting? All of above Destroys every byte of data on a disk by overwriting it with with blank spaces Do not check/scan surface after format Transfer system files after format All of above Destroys every byte of data on a disk by overwriting it with with blank spaces Do not check/scan surface after format Transfer system files after format ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Who is called a supervisor of computer activity ? Operating system I / O Devices Control unit Memory Operating system I / O Devices Control unit Memory ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The FIFO algorithm executes first the job that first entered the queue executes first the job with the least processor needs executes first the job that last entered the queue None of these execute first the job that has been in the queue the longest executes first the job that first entered the queue executes first the job with the least processor needs executes first the job that last entered the queue None of these execute first the job that has been in the queue the longest ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Object code None of these must be rewritten before execution must be "loaded" before execution is the output of compilers, but not assemblers is ready to execute None of these must be rewritten before execution must be "loaded" before execution is the output of compilers, but not assemblers is ready to execute ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) For how many processes which are sharing common data, the Dekker's algorithm implements mutual exclusion? 2 4 None of these 3 1 2 4 None of these 3 1 ANSWER DOWNLOAD EXAMIANS APP
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