ITEC 1000 Chapter 1: Chapter 1 ITEC 1000 EXTENDED

• School: York University
• Department: Information Technology
• Course: ITEC 1000
• Professor: Paul Kashiyama

Document Summary

A(cid:374) it s(cid:455)ste(cid:373) (cid:272)o(cid:374)sists of o(cid:374)e or (cid:373)ore (cid:272)o(cid:373)puter s(cid:455)ste(cid:373)"s; (cid:373)ultiple (cid:272)o(cid:373)puter s(cid:455)ste(cid:373)s are connected using some type of network interconnectivity. As a matter of necessity, network interfaces must conform to standard agreements, knowns as protocols, for message to be u(cid:374)derstood (cid:271)(cid:455) (cid:271)oth (cid:272)o(cid:373)puter duri(cid:374)g (cid:373)essage e(cid:454)(cid:272)ha(cid:374)ge (cid:271)etwee(cid:374) a pair of (cid:272)o(cid:373)puter"s. The work performed by an individual computer system within the it system can be characterized by input, processing and output. This characterization is often represented by the input- The components of an individual computer system consist of processing hardware, input devices, output devices, storage devices, application software, and operating system software. The task of the operating system to provide overall control of the individual system, including management of input, output, and file storage functions. The medium of exchange, both with users and between computers within a larger system, is data.