Operating System (OS) A relationship between processes such that each has some part (critical section) which must not be executed while the critical section of another is being executed, is known as None of these mutual exclusion multiprogramming multitasking semaphore None of these mutual exclusion multiprogramming multitasking semaphore ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is a block device terminals disk None of these mouse printer terminals disk None of these mouse printer ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) GUI means Geographic user interface Geometric user interface Graphic user interface Graphical user interface Geographic user interface Geometric user interface Graphic user interface Graphical user interface ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which file system DOS typically use ? NTFS LMFS FAT 32 FAT 16 NTFS LMFS FAT 32 FAT 16 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The Memory Buffer Register (MBR) None of these 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. 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". None of these 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. 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) The CPU, after receiving an interrupt from an I/O device branches off to the interrupt service routine immediately None of these branches off to the interrupt service routine after completion of the current instruction halts for a predetermined time hands over control of address bus and data bus to the interrupting device branches off to the interrupt service routine immediately None of these branches off to the interrupt service routine after completion of the current instruction halts for a predetermined time hands over control of address bus and data bus to the interrupting device ANSWER DOWNLOAD EXAMIANS APP
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