Operating System (OS) In Microsoft windows, the graphical pattern on the desktop used as background for windows is Wall paper Icons Background Picture Wall paper Icons Background Picture ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The memory which allocates space for DOS and application is called Cache memory Virtual memory Expanded memory Conventional memory Cache memory Virtual memory Expanded memory Conventional memory ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not a characteristic of a daisy chaining priority control scheme? None of these the number of control lines is independent of the number of devices on the chain priority is programmable the failure of one device may affect other devices on the chain it is relatively easy to add more devices to the chain None of these the number of control lines is independent of the number of devices on the chain priority is programmable the failure of one device may affect other devices on the chain it is relatively easy to add more devices to the chain ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) With MS-DOS which command will divide the surface of the blank floppy disk into sectors and assign a unique address to each one? FORMAT command CHKDSK command None of these FAT command VER command FORMAT command CHKDSK command None of these FAT command VER command 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. 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". 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 the address of the memory location that is to be read from or stored into. 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". 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. ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Poor response times are caused by Any of the above High paging rates Processor busy None of these High I/O rate Any of the above High paging rates Processor busy None of these High I/O rate ANSWER DOWNLOAD EXAMIANS APP