Get premium membership and access questions with answers, video lessons as well as revision papers.
(a) Microwave: Is a form of high frequency radio communication beam that is used to transmit data signals from source to destination focused at a direct line of sight between the receiving and sending dishes.
(b) Satellite transmission system: Is a high frequency radio transmission that is geostationary in the orbit. The satellite receives or captures data signals from the earth satellites (Uplink) and transmits them to receiving earth satellite (downlink).
(c) Radio transmission: Is a wireless channel that broadcasts data signals in all directions and can be received by anyone with a suitable receiver.
maurice.mutuku answered the question on May 4, 2018 at 07:08
- What are the major types of bounded transmission media?(Solved)
Discuss the major types of bounded transmission media.
Date posted: May 4, 2018. Answers (1)
- What is the difference between communication with and without cables?(Solved)
Distinguish between communication with and without cables.
Date posted: May 4, 2018. Answers (1)
- What is data communication media?(Solved)
Define data communication media.
Date posted: May 4, 2018. Answers (1)
- What are the main purposes of networking computers and related devices?(Solved)
Highlight the main purposes of networking computers and related devices.
Date posted: May 4, 2018. Answers (1)
- What is the relationship between networking and telecommunication?(Solved)
Give the relationship between networking and telecommunication.
Date posted: May 4, 2018. Answers (1)
- What is standalone computer?(Solved)
Define standalone computer
Date posted: May 4, 2018. Answers (1)
- What is data communication?(Solved)
Define data communication
Date posted: May 4, 2018. Answers (1)
- What is Computer Network?(Solved)
Define Computer Network.
Date posted: May 4, 2018. Answers (1)
- 1.Create a funtion called sroot() in C++ language that returns the square root of its argument.Overload sroot() three ways: have it return the square root...(Solved)
1.Create a funtion called sroot() in C++ language that returns the square root of its argument.Overload sroot() three ways: have it return the square root of an integer, a long integer, and a double.(use the sqrt() standard library fubction)
2.Create a function called min() in C++ language that returns the smaller of the two numeric arguments used to call the function.Overload min() so it accepts characters, integers, and doubles as arguments.
3.Create a function called sleep() using C++ language that pauses the computer for a number of seconds specified by its single argument.Overload sleep() so it can be called with an integer.Demonstrate that your function work by including them in a short program.
4.Write a C++ program using the I/O to input two integers from the keyboard and then display the result of raising the first to power of the second.Example if a user enters 2 and 4, the result is 2^4, or 16
Date posted: May 3, 2018. Answers (1)
- What is the difference between parallel and direct change over strategy?(Solved)
Differentiate between parallel and direct change over strategy.
Date posted: May 3, 2018. Answers (1)
- Why is file conversion important during implementation?(Solved)
Give reasons why file conversion is important during implementation.
Date posted: May 3, 2018. Answers (1)
- Why is system testing important?(Solved)
Give reasons why system testing is important.
Date posted: May 3, 2018. Answers (1)
- What are the ways of testing new systems before use?(Solved)
List down the ways of testing new systems before use.
Date posted: May 3, 2018. Answers (1)
- What is the difference between black box testing and white box testing?(Solved)
Differentiate between black box testing and white box testing.
Date posted: May 3, 2018. Answers (1)
- What is system testing?(Solved)
Define system testing.
Date posted: May 3, 2018. Answers (1)
- What is the main task of a computer programmer?(Solved)
Give the main task of a computer programmer.
Date posted: May 3, 2018. Answers (1)
- What are the main areas considered when designing a new system?(Solved)
Discuss the main areas that are considered when designing a new system.
Date posted: May 3, 2018. Answers (1)
- What are the disadvantages of interviews as a method for collecting data?(Solved)
Give the disadvantages of interviews as a method for collecting data.
Date posted: May 3, 2018. Answers (1)
- What is system feasibility study?(Solved)
Define the term system feasibility study.
Date posted: May 3, 2018. Answers (1)
- What are the roles of a system analyst?(Solved)
Highlight the roles of a system analyst.
Date posted: May 3, 2018. Answers (1)