Operating System (OS) What program runs first after computer is booted and loading GUI ? Windows Explorer Authentication File manager Desktop manager Windows Explorer Authentication File manager Desktop manager ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the method of handling deadlocks? All of these Use a protocol to ensure that the system will never enter a deadlock state Allow the system to enter the deadlock state and then recover Pretend that deadlocks never occur in the system All of these Use a protocol to ensure that the system will never enter a deadlock state Allow the system to enter the deadlock state and then recover Pretend that deadlocks never occur in the system ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is not a system tool? Format Folder Scandisk Backup Format Folder Scandisk Backup ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is the part of the operating system? Kernel Cell Disk FAT Kernel Cell Disk FAT ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A relationship between processes such that each has some part (critical section) which must not be executed while the critical section of another is being executed, is known as mutual exclusion None of these semaphore multiprogramming multitasking mutual exclusion None of these semaphore multiprogramming multitasking ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Interprocess communication is usually done via disk drives None of these is never necessary, is required for all processes allows processes to synchronize activity is usually done via disk drives None of these is never necessary, is required for all processes allows processes to synchronize activity ANSWER DOWNLOAD EXAMIANS APP