Operating System (OS) The necessary conditions needed before deadlock can occur? Mutual Exclusion, Hold and wait, No Preemption, Circular Wait Mutual Exclusion, Hold and wait, Preemption, No Circular Wait Mutual Exclusion, No Hold and wait, Preemption, Circular Wait No Mutual Exclusion, Hold and wait, Preemption, Circular Wait Mutual Exclusion, Hold and wait, No Preemption, Circular Wait Mutual Exclusion, Hold and wait, Preemption, No Circular Wait Mutual Exclusion, No Hold and wait, Preemption, Circular Wait No Mutual Exclusion, Hold and wait, Preemption, Circular Wait ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The Memory Buffer Register (MBR) 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". contains the address of the memory location that is to be read from or stored into. ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which windows features can be accessed from the start menu ? Help Microsoft network Windows Explorer All of the listed here Help Microsoft network Windows Explorer All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) ___ is an intermediate storage for deleted files My documents Recycle bin None of the listed here My computer My documents Recycle bin None of the listed here My computer ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not a characteristic of a daisy chaining priority control scheme? it is relatively easy to add more devices to the chain the failure of one device may affect other devices on the chain None of these the number of control lines is independent of the number of devices on the chain priority is programmable it is relatively easy to add more devices to the chain the failure of one device may affect other devices on the chain None of these the number of control lines is independent of the number of devices on the chain priority is programmable ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is a block device terminals disk mouse None of these printer terminals disk mouse None of these printer ANSWER DOWNLOAD EXAMIANS APP
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