11 March 2003 The Unit • Delivered as IT52/IS22 • Lecturing by Richard Bland, practical support from Mr WS Johnstone • Unit co-ordinator: Richard Bland • Email addresses…

1. Introductionto Computers Hardware Concepts-I 2. Information Technology The branch of technology devoted to: The study and application of data and the processing thereof;i.e.,the…

Slide 1OPERATING SYSTEM INTRODUCTION Slide 2 OBJECTIVES o o To define the term Operating System. o o Computer System layers. o o Types of Operating Systems. o o Interpret…

1. Commercial Data Processing Sometimes known as CDP 2. What is CDP? It is the use of computers by business to do the work that is normally handled by clerical staff. 3.…

1. Commercial Data Processing Sometimes known as CDP 2. What is CDP? It is the use of computers by business to do the work that is normally handled by clerical staff. 3.…

1. Commercial Data Processing 2. What is CDP? It is the use of computers by business to do the work that is normally handled by clerical staff. 3. The Data Processing cycle…

14 Files and Streams OB J ECT IVES In this chapter you will learn: ■ To create, read, write and update files. ■ To use class File to retrieve information about files…

Slide 1 File systems: outline  Concepts  File system implementation o Disk space management o Reliability o Performance issues  NTFS  NFS Operating Systems, 2012,…

Slide 1 Information Processing by Mrs. Beverly Vialva-Smith Slide 2 Objective 1: Distinguish between data and information Recall,  Data – raw facts and figures that…

CMPE 151: Network Administration Lecture 2 Spring 2004 Review? Computers Operating Systems Kernels Distributed Systems Spring 2004 What is an OS? Machine/resource manager.…