Information Technology (3rd ed.)

This book presents an introduction to the field of information technology (IT) suitable for any student of an IT-related field or IT professional. Coverage includes such IT topics as IT careers, computer hardware (central processing unit [CPU], memory, input/output [I/O], storage, computer network devices), software (operating systems, applications software, programming), network protocols, binary numbers and Boolean logic, information security and a look at both Windows and Linux. Many of these