Operating System (OS) Which of the following resources must be protected by the operating system? Memory I/O All of these CPU Memory I/O All of these CPU ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A critical region is one which is enclosed by a pair of P and V operations on semaphores a program segment that has not been proved bug-free a program segment where shared resources are accessed none is the above a program segment that often causes unexpected system crashes one which is enclosed by a pair of P and V operations on semaphores a program segment that has not been proved bug-free a program segment where shared resources are accessed none is the above a program segment that often causes unexpected system crashes ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A user-interface that is easy to use is considered to be User-happy None of these User-friendly User-simple User-happy None of these User-friendly User-simple ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Backups should be done daily for most installations None of these as several image copies, followed by an incremental weekly for most installations as several incrementals, followed by an image copy daily for most installations None of these as several image copies, followed by an incremental weekly for most installations as several incrementals, followed by an image copy ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is the first program run on a computer when the computer boots up? Operating system None System software System operations Operating system None System software System operations ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is default location of saving and opening file ? All of the listed here My documents My computer Desktop All of the listed here My documents My computer Desktop ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS