Operating System (OS) Supervisor state is required to perform any I/O only allowed to the operating system entered by programs when they enter the processor never used None of these required to perform any I/O only allowed to the operating system entered by programs when they enter the processor never used None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Disk label name can be up to ___ characters 9 8 255 11 9 8 255 11 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) When did IBM release the first version of disk operating system DOS version 1.0? 1982 1981 1984 1983 None of these 1982 1981 1984 1983 None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following functions is(are) performed by the loader adjust all address dependent locations, such as address constants, to correspond to the allocated space. allocate space in memory for the programs and resolve symbolic references between object decks physically place the machine instructions and data into memory. All of these None of these adjust all address dependent locations, such as address constants, to correspond to the allocated space. allocate space in memory for the programs and resolve symbolic references between object decks physically place the machine instructions and data into memory. All of these None of these 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 semaphore None of these mutual exclusion multitasking multiprogramming semaphore None of these mutual exclusion multitasking multiprogramming ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is a type of systems software used on microcomputers? None of these All of these MS-DOS PC-DOS Unix None of these All of these MS-DOS PC-DOS Unix ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS