Matching Pairs Functions of computer itemsOnline version Match an item with a function by Liliya Zaripova 1 2 cache 3 4 5 6 7 8 9 10 controls the cursor provides extremely fast access for sections of a program and its data inputs data through keys like a typewriter holds data read or written to it by the processor controls the timing of signals in the computer reads DVD-ROMs displays the output from a computer on a screen controls all the operations in a computer holds instructions which are needed to start up the computer reads and writes to removable magnetic disks