Computing Concepts

This series examines several basic computing concepts. Security issues are discussed, including administrative, physical, logical, and network security, and how to plan for security risks. The basic concepts of database functionality and selection are also discussed. Data processing and management is examined in detail, including teleprocessing, data transmission, and messages.

Syllabus

TYPES OF SECURITY

Provides an advanced look at computer security features.

• Choices in Security
• Administrative Security
• Physical Security
• Environmental Threats
• Logical Security
• Network Security
• Microcomputer Security

SECURITY RISKS

Explains contingency planning and precautions against computer crime using the framework of administrative, physical and logical security.

• Contingency Planning
• Planning Example
• Computer Crimes
• The Effect of Computer Laws
• EDP Auditing

DATABASE BASICS

Provides an introduction to the basics of databases.

• Data Management Systems
• Paper-Based File System
• File-Oriented Computer System
• Database Models
• The Hierarchical Model
• The Network Model
• The Relational Model

SELECTING DATABASES

Introduces the principles of database management systems (DBMSs).

• Evaluating the Three Models
• Evaluating The Hierarchical Model
• Evaluating The Network Model
• Evaluating The Relational Model
• Evaluation Summary
• Selecting The Appropriate Model

DATA PROCESSING

Provides an introduction to the concepts related to data processing.

• The Computer System
• Data Structures
• Datasets and Files
• Writing Programs

MANAGING DATA

Provides an overview of managing data.

• JCL Overview
• JCL Statements
• Libraries
• Job Processing

TELEPROCESSING

Provides an overview of various computing concepts related to teleprocessing.

• Teleprocessing Systems
• Communications Systems
• Data Communications Systems
• Terminals
• Networks

TRANSMITTING DATA

Covers the functions performed by a teleprocessing network.

• The Teleprocessing Network
• Assembling Data
• Editing Software
• Modems
• Lines
• Information Flow
• Errors

MESSAGES

Explains the fourth element of telecommunications, the message.

• Coding Systems
• Data Transmission Structures
• Message Protocols
• Using the INW
• Communications History

Qualifications

Qualification: Printable Transcript

On completion of this course you may print a transcript off as evidence of your progression throughout the course.

Requirements for Entry

There is no experience or previous qualifications required for enrolment on this course. It is available to all students, of all academic backgrounds.

Study Options

If you do not have Internet access, or would prefer to study this course via the traditional paper/postal based study method, you can find more information on the course by clicking on the link below.

Study Hours

This is only an approximate figure and is dependant upon how much time you can dedicate to your studies and how well you grasp the learning concepts in the course material. Furthermore, at the end of each lesson there is a question paper that needs to be completed and returned to your tutor. You should allow at least 1 - 2 hours of study to complete each question paper.

The approximate amount of time required to complete the course is: 40 hrs.