With the aid of a diagram, illustrates the following types of topology.
a) Ring topology.
b) Bus topology. (Answered)
Using diagrams, give four examples of the following network topologies.
- Star
- Bus/linear.
- Extended bar.
- Ring.
- Mesh combined.
- Hierarchical/tree. (Answered)
Define the term network topology. (Answered)
State three differences between a LAN and WAN. (Answered)
Give four examples of network operating systems. (Answered)
Define the term network interference card. (Answered)
Define the term bandwidth. (Answered)
Give two demerits of using fibre optic cable. (Answered)
State three advantages of using fibre optic cables. (Answered)
Name any two types of cables used in data communication. (Answered)
Describe any three advantages of networking. (Answered)
What is the function of the following in data communication?
a) Gateway
b) Bridge (Answered)
Define the term data communication. (Answered)
Define the term computer network. (Answered)
Define the term cyber café as used in ICT. (Answered)
Explain effects of computer on employment. (Answered)
Mention an area of self-employment where a person with an ICT
qualification can engage in. (Answered)
Mention roles of a computer systems auditor. (Answered)
Explain four roles of an information system manager. (Answered)
Describes roles of a database administrator. Setting up and
implementing data access policies and controls. (Answered)
With reference to size, cost and processing speed, explain the likely future trend in microcomputers. (Answered)
Describe the roles of a programmer. (Answered)
Explain three roles of system analyst. (Answered)
Define the term robot. (Answered)
Define the term expert system. (Answered)
State two toxic substances found in electronic components. (Answered)
State two responsibilities of a network administrator. (Answered)
Define the term electromagnetic emission. (Answered)
State three roles of a webmaster in an organization. (Answered)
State two differences between public and private universities. (Answered)
List any two ICT courses offered in Kenyan Universities today. (Answered)
State three attributes of a computer sales representative. (Answered)
State three functions of a computer trainer. (Answered)
Distinguish between a software engineer and a computer programmer. (Answered)
Explain two functions of a computer engineer. (Answered)
Give one disadvantage of an automated production. (Answered)
Define the term RSI as an impact of ICT. (Answered)
List three components of expert system. (Answered)
List two negative moral effects of the internet to the society. (Answered)
Explain two ways in which computer and computerized equipment may cause environmental hazards. (Answered)
State four main application areas of Artificial Intelligence (AI). (Answered)
Define the term radiation filter screen as used in computers. (Answered)
List two health problems associated with improper sitting posture while using a computer. (Answered)
Explain benefits which an organization may enjoy after automating their production systems. (Answered)
Distinguish between job displacement and job replacement in relation to ICTs. (Answered)
State four components of ICT. (Answered)
Explain five functions of the national assembly in Kenya. (Answered)
Describe the stages through which a bill passes before it becomes law in Kenya. (Answered)
Name the two types of bills in the national assembly in Kenya. (Answered)
Identify five circumstances that can make a registered voter to be denied the right to vote in Kenya. (Answered)