Operating System (OS) The initial value of the semaphore that allows only one of the many processes to enter their critical sections, is 8 16 1 None of these 0 8 16 1 None of these 0 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) When was MS Windows operating system introduced? 1975 2000 1995 1985 1975 2000 1995 1985 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is built directly on the hardware? Application software Operating system Computer Environment Database system Application software Operating system Computer Environment Database system ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following resources must be protected by the operating system? CPU Memory All of these I/O CPU Memory All of these I/O ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In MS-DOS, relocatable object files and load modules have extensions .COM and .OBJ, respectively .DAS and .EXE, respectively .EXE and .OBJ, respectively .OBJ and .COM or .EXE, respectively None of these .COM and .OBJ, respectively .DAS and .EXE, respectively .EXE and .OBJ, respectively .OBJ and .COM or .EXE, respectively None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following memory unit that processor can access more rapidly Cache memory Virtual Memory Read Only Memory Main Memory Cache memory Virtual Memory Read Only Memory Main Memory ANSWER DOWNLOAD EXAMIANS APP
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