Operating System (OS) The initial value of the semaphore that allows only one of the many processes to enter their critical sections, is 16 None of these 8 1 0 16 None of these 8 1 0 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is true for machine language. Repeated execution of program segments Depicting flow of data in a system the language which communicates with the computer using only the binary digits 1 and 0. None of these A sequence of instructions which, when followed properly, solves a problem Repeated execution of program segments Depicting flow of data in a system the language which communicates with the computer using only the binary digits 1 and 0. None of these A sequence of instructions which, when followed properly, solves a problem ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Backups should be done daily for most installations None of these weekly for most installations as several incrementals, followed by an image copy as several image copies, followed by an incremental daily for most installations None of these weekly for most installations as several incrementals, followed by an image copy as several image copies, followed by an incremental ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) System maintenance: is not required if the system is well written always requires several programs is necessary on all systems, regardless of how good is usually not necessary None of these is not required if the system is well written always requires several programs is necessary on all systems, regardless of how good is usually not necessary None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Copying a process from memory to disk to allow space for other processes is Called Swapping Page Fault Demand Paging Deadlock Swapping Page Fault Demand Paging Deadlock ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following statement about directories is false? Directories can be deleted Directories cannot be renamed Directories can exist inside directories The root directory is always at the highest level Directories can be deleted Directories cannot be renamed Directories can exist inside directories The root directory is always at the highest level ANSWER DOWNLOAD EXAMIANS APP
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