Visual Basic Built-In functions

Visual Basic Built-In functions

This presentation covers VB string,formatting and random functions. It covers most of the VB.NET 2010 which are useful for the CIE, AQA and other examination boards for A Level.
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Number representation

Number representation

This resource covers the binary, BCD and hexadecimal number system. It also covers the conversion from one number system to another and the expression of positive or negative integers in two's complement form.
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Data Transmission - GCSE

Data Transmission - GCSE

This presentation covers parallel and serial data transmission, simplex, half-duplex and duplex transmission. It also covers error checking with parity bits using odd, even and parity blocks and checksums.
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Processor Instruction set 1.4.4

Processor Instruction set 1.4.4

This presentation covers different addressing modes such as direct, immediate, indirect and indexed. It also covers symbolic addressing, assembly language instructions and two-pass assembler.
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Data security

Data security

This presentation covers data security, privacy and integrity. How to protect computer systems - user accounts and firewalls. It also covers authentication methods, digital certificates and signatures, backups and disk mirroring (raid 1).
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Web layers and HTML

Web layers and HTML

This resource is suitable for key stage 3 and key stage 4. It covers the different web layers and introduces HTML using Brackets a lightweight
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Visual Basic Built-In functions

Visual Basic Built-In functions

This presentation covers VB string,formatting and random functions. It covers most of the VB.NET 2010 which are useful for the CIE, AQA and other examination boards for A Level.
phablessed
Number representation

Number representation

This resource covers the binary, BCD and hexadecimal number system. It also covers the conversion from one number system to another and the expression of positive or negative integers in two's complement form.
phablessed
Database Management Systems, DDL and DML.

Database Management Systems, DDL and DML.

This presentation has examples of SQL statements with exercises. It explains what DDL and DML are. It also has questions on E-R diagrams and Relational databases. It is suitable for CIE, AQA and OCR examination boards.
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Database and data modelling

Database and data modelling

This resource covers flat files and relational databases. It explains access rights, advantages of relational databases and features of a relational database management systems.It also has an example of a program being used to connect to a relational database.
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