Operating System (OS) Which of the following is a type of systems software used on microcomputers? MS-DOS All of these PC-DOS None of these Unix MS-DOS All of these PC-DOS None of these Unix ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) All of the following are task performed by the operating system except Managing hardware on the computer Controlling the access that application program has to the CPU Provides an interface for user to interact with computer Performing housekeeping task like file compression and disk defragmentation Managing hardware on the computer Controlling the access that application program has to the CPU Provides an interface for user to interact with computer Performing housekeeping task like file compression and disk defragmentation ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The Memory Address Register contains the address of the memory location that is to be read from or stored into. is a hardware memory device which denotes the location of the current instruction being executed. is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. None of these contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write". contains the address of the memory location that is to be read from or stored into. is a hardware memory device which denotes the location of the current instruction being executed. is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. None of these contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write". ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) To install the new font in window XP Start -> setting -> font Start -> setting -> control panel -> font -> install new font Start -> setting -> control panel -> font Start -> control panel -> font -> install new font Start -> setting -> font Start -> setting -> control panel -> font -> install new font Start -> setting -> control panel -> font Start -> control panel -> font -> install new font ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The initial value of the semaphore that allows only one of the many processes to enter their critical sections, is 1 16 None of these 8 0 1 16 None of these 8 0 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the method of handling deadlocks? Pretend that deadlocks never occur in the system Allow the system to enter the deadlock state and then recover Use a protocol to ensure that the system will never enter a deadlock state All of these Pretend that deadlocks never occur in the system Allow the system to enter the deadlock state and then recover Use a protocol to ensure that the system will never enter a deadlock state All of these ANSWER DOWNLOAD EXAMIANS APP
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