Operating System (OS) Semaphores are used for memory management are used to do I/O None of these synchronize critical resources to prevent contention synchronize critical resources to prevent deadlock are used for memory management are used to do I/O None of these synchronize critical resources to prevent contention synchronize critical resources to prevent deadlock ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) IBM released its first PC in 1981. Can you name the operating system which was most popular at that time? MS-DOS PC-DOS CP/M OS/360 None of these MS-DOS PC-DOS CP/M OS/360 None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Addressing structure None of these defines the fundamental method of determining effective operand addresses are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing. performs indicated operations on two fast registers of the machine and leave the result in one of the registers. All of these None of these defines the fundamental method of determining effective operand addresses are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing. performs indicated operations on two fast registers of the machine and leave the result in one of the registers. All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) When you open my computer on desktop you see the information of Hard disk Removable disk All of these CD Hard disk Removable disk All of these CD ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A program in execution is called A Demand Page A virtual memory A Paging A Process A Demand Page A virtual memory A Paging A Process ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A spooler is a Message sent from the printer to the operating system when a print job is completed Program that coordinates the print job that are waiting to process Queue of print job that are waiting to print Location in memory that maintains the contents of documents until it prints Message sent from the printer to the operating system when a print job is completed Program that coordinates the print job that are waiting to process Queue of print job that are waiting to print Location in memory that maintains the contents of documents until it prints ANSWER DOWNLOAD EXAMIANS APP
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