Get premium membership and access questions with answers, video lessons as well as revision papers.
- Data bus.
- Control bus.
- Address bus.
Functions:
- Data bus – carries data to and from the CPU.
- Pathway where the actual transfer takes place
- Address bus – used to locate the storage position in memory where the next instruction or data to
be processed is held.
- Control bus – it is pathway for all timing and controlling functions sent by the control unit to other
parts of the system
gideon1 answered the question on September 30, 2017 at 10:47
- Differentiate between Cache and Buffer memories.(Solved)
Differentiate between Cache and Buffer memories.
Date posted: September 30, 2017. Answers (1)
- Name four examples of application software.(Solved)
Name four examples of application software.
Date posted: September 30, 2017. Answers (1)
- Give one function of a main frame operating system which you would not expect to find in the
operating system of a micro- computer.(Solved)
Give one function of a main frame operating system which you would not expect to find in the
operating system of a micro- computer.
Date posted: September 30, 2017. Answers (1)
- State the differences between auto correct and auto complete as used in word processing.(Solved)
State the differences between auto correct and auto complete as used in word processing.
Date posted: September 30, 2017. Answers (1)
- Give one function of a mainframe why it is difficult to detect and prevent a computer crime.(Solved)
Give one function of a mainframe why it is difficult to detect and prevent a computer crime.
Date posted: September 30, 2017. Answers (1)
- List any two careers available in the market in the computer hardware.(Solved)
List any two careers available in the market in the computer hardware.
Date posted: September 30, 2017. Answers (1)
- Describe two precautions one needs to undertake when connecting a hard disk to a computer.(Solved)
Describe two precautions one needs to undertake when connecting a hard disk to a computer.
Date posted: September 30, 2017. Answers (1)
- State four keyboard keys that work in a state of On/Off switches in operation.(Solved)
State four keyboard keys that work in a state of On/Off switches in operation.
Date posted: September 30, 2017. Answers (1)
- Describe two differences between metropolitan area network and wide area network.(Solved)
Describe two differences between metropolitan area network and wide area network.
Date posted: September 30, 2017. Answers (1)
- Explain one reason why parallel cables are faster than serial cables in data transmission.(Solved)
Explain one reason why parallel cables are faster than serial cables in data transmission.
Date posted: September 30, 2017. Answers (1)
- Explain two advantages of using universal serial bus.(Solved)
Explain two advantages of using universal serial bus.
Date posted: September 30, 2017. Answers (1)
- Briefly explain the emerging trends in micro computer technology in relation to size.(Solved)
Briefly explain the emerging trends in micro computer technology in relation to size.
Date posted: September 30, 2017. Answers (1)
- Distinguish between logical and physical file.(Solved)
Distinguish between logical and physical file.
Date posted: September 30, 2017. Answers (1)
- State four different parts that make up a computer.(Solved)
State four different parts that make up a computer.
Date posted: September 30, 2017. Answers (1)
- One of the functions of an operating system is Job Scheduling. Explain what is meant by Job Scheduling.(Solved)
One of the functions of an operating system is Job Scheduling. Explain what is meant by Job Scheduling.
Date posted: September 29, 2017. Answers (1)
- List any four examples of DTP software available in the market today.(Solved)
List any four examples of DTP software available in the market today.
Date posted: September 29, 2017. Answers (1)
- Explain the meaning of legends as used in Ms Excel(Solved)
Explain the meaning of legends as used in Ms Excel
Date posted: September 29, 2017. Answers (1)
- Differentiate between formula and function as used in Ms Excel.(Solved)
Differentiate between formula and function as used in Ms Excel.
Date posted: September 29, 2017. Answers (1)
- List and explain the three parts of a task bar(Solved)
List and explain the three parts of a task bar.
Date posted: September 29, 2017. Answers (1)
- Highlight four limitations of computer networking.(Solved)
Highlight four limitations of computer networking.
Date posted: September 29, 2017. Answers (1)