Judethaddeusmoseti

Objective: At the completion of this chapter, students should have learned: • Different types of computer crime; • Different types of disclosures; • How to safeguard valuable information, hardware and software in the network; • Concept of encryption and decryption; Contents: • what is security • Types of disclosures • Hardware security (lock) • Software security(password) • Firewall • Natural disasters • Virus • Data encryption

Objectives: At the completion of this chapter, students should have learned: • An overview of all the rules and regulations used in networking; • Role of ISO in the network industry; • Layers of OSI model, function of each, why only 7 why not more, protocols of each; • How the message flows from source to destination via all 7 layers; • Comparison between OSI and TCP/IP model. Contents: • Introduction • ISO (why it is needed, history) • OSI model (why only 7 layers) ...

Objective: At the completion of this chapter, students should have learned: • How the information flows from the source to the destination in a network: • How the communication links are established between source and destination; • Why it is needed to organize information in appropriately sized packets. • Major channel access method • Increasing the utilization of channels by multiplexing Contents: • Analog data and digital data • Serial and parallel transmission (with ...

Objective: This chapter describes the different types of networks and what are key issues should be considered before implementing a network. At the completion of this chapter, students should have learned: • Different type of networks; • Advantages and disadvantages of each; • How to choose an appropriate network for you company; Contents: • Two PC network • Peer to peer • Advantages and disadvantages • Their appropriateness • Client/server based • What is clien...

Objectives: To make a network, different topologies have to be connected. At the completion of this chapter, students should have learned: • Different types of connective devices; • How to use them; • When to use them; Contents: • Introduction • NIC • Modem • Bridge • Bridging table • Message forwarding • Hub • Active and passive • Router • Switch • Backbone

Contents: • What is communication? • Types of communication • Guided communication media • Twisted • Coaxial cable • Fiber optic • Unguided communication • Infrared • Microwave • Satellite • Transmission Impairments • Attenuation • Noise • Exercise

Contents: • What is a network? • Basic components of network • Terminal • Workstation • Server • Network interface card • Communication media • Network operating system • Peripheral devices • Advantages and disadvantages of networking • Advantages and disadvantages of networking • Exercises

BEHAVIOUR CHANGE COMMUNICATION What is the process of developing culturally appropriate BCC material? Explain every stage of BCC development. Behavior Change Communication is the strategic use of communication approaches to promote changes in knowledge, attitudes, norms, beliefs and behaviors. It can also be referred to as Social and Behavior Change Communication. In developing a culturally appropriate BCC material there are several stages involved.

Broadcasting is the passing on or the transmission of instant messages from a single source, the station, through electromagnetic waves to a heterogeneous audience spread in different places but found within the range of the Medium of broadcast. Broadcasting is usually associated with radio and television, though in practice radio and television transmissions take place using both wires and radio waves. The receiving parties may include the general public or a relatively small subset; the point ...

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