Operating System (OS) Which of the following does not occur during the power-on-self-test (POST)? Memory chip are checked to ensure that they are working properly The video card and video memory are tested The scan disk utility begins to run The BIOS identification process occurs Memory chip are checked to ensure that they are working properly The video card and video memory are tested The scan disk utility begins to run The BIOS identification process occurs ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Semaphores synchronize critical resources to prevent contention synchronize critical resources to prevent deadlock are used to do I/O are used for memory management None of these synchronize critical resources to prevent contention synchronize critical resources to prevent deadlock are used to do I/O are used for memory management None of these ANSWER DOWNLOAD EXAMIANS APP
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) We need system files to run MS Access MS word MS Dos Ms Excel MS Access MS word MS Dos Ms Excel ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Addressing modes are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing. All of these defines the fundamental method of determining effective operand addresses None of these performs indicated operations on two fast registers of the machine and leave the result in one of the registers. are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing. All of these defines the fundamental method of determining effective operand addresses None of these performs indicated operations on two fast registers of the machine and leave the result in one of the registers. ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The Basic Input output system (BIOS) resides in ROM Memory cache RAM The CPU ROM Memory cache RAM The CPU ANSWER DOWNLOAD EXAMIANS APP
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