BTEC National IT Practitioners: General
This text provides all the necessary underpinning knowledge for the BTEC National IT Practicioners qualification. It offers: case studies to enable students to apply theory to vocational practice, portfolio builders providing activities and guidance, and IVA Advice on completing assignments.
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LANGUAGE AND COMMUNICATIONS 1
BUSINESS INFORMATION SYSTEMS
INTRODUCTION TO SOFTWARE DEVELOPMENT
UNITS COMMUNICATIONS TECHNOLOGY
SYSTEMS ANALYSIS AND DESIGN
END USER SUPPORT
application applications software Assessment activity attribute bits button cable calculation called Cellphone Check your understanding communication complete computer system connection create customised data mining devices diagram digits display document e-mail end users entity entry error example Explain fetch-execute cycle flowchart foreign keys fraction function Further research hardware identify input instructions integer Internet involves keyboard logic loop manager mean menu Microsoft mouse multiplication opcode operating system option organisation output primary key problem procedure processor relational database screen shown in Figure spreadsheet stored StudentID subtraction support team support technician task techniques testing text box toolbar truth table tuples Turbo Pascal Unit variable Visual Basic window write writeln