A Level Computing
This text has been bought the text up to date (especially the object-oriented programming and networking chapters, HTML and ASP, networking (TCP/IP and sun-nets) and coursework. It is arranged in five modules corresponding to the AQA specification. Exercises and questions from exam papers are given at the end of each chapter.
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algorithm application software applications AQA CPT2 area network array ASCII assembly language batch binary number binary tree bytes called Chapter character colour computer system copy CPT1 CPT2 data structure database decimal delete denary device diagram digit display document e-mail employees encryption endif entities entity-relationship diagram example executed Figure foreign key function graphics hard disk hardware hexadecimal input Insert instruction integer interface Internet interrupt keyboard load Local Area Network machine main memory mantissa master file method nextfree node operating system organisation output package password Payroll pointer primary key procedure processor Prolog pseudocode queue record recursive represent screen sequence sequential file server spreadsheet stack storage stored transaction file transmission updated variable Waitrose wide area network word workstation write