What is a Computer A computer consists of a CPU, memory, hard disk, floppy disk monitor, printer, and communication devices Memo Disk, CD, and St torage Input Keyboard Tape Devices Devices Mouse CPU Modem and Communication Output Monitor, NIC Devices Devices PrinterLiang, Introduction to Java Programming,revised by Dai-kaiyu 5 What is a Computer? A computer consists of a CPU, memory, hard disk, floppy disk, monitor, printer, and communication devices. Memory CPU Storage Devices Disk, CD, and Tape Input Devices Output Devices Keyboard, Mouse Monitor, Printer Communication Devices Modem, and NIC