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- Explain what the following DOS commands will do when executed.
(i) A:\>copy *.* B:
(ii) C:\>ERASE *.DOC
(iii) B:\>DIR P*.BAT
(iv) A:\>MD EXAMS
(Solved)
Explain what the following DOS commands will do when executed.
(i) A:\>copy *.* B:
(ii) C:\>ERASE *.DOC
(iii) B:\>DIR P*.BAT
(iv) A:\>MD EXAMS
Date posted: June 5, 2019. Answers (1)
- List two disadvantages of hierarchical network topology.(Solved)
List two disadvantages of hierarchical network topology.
Date posted: June 5, 2019. Answers (1)
- List two advantages of hierarchical network topology.(Solved)
List two advantages of hierarchical network topology.
Date posted: June 5, 2019. Answers (1)
- State the functions of the tab key.(Solved)
State the functions of the tab key.
Date posted: June 5, 2019. Answers (1)
- State the functions of the enter key.(Solved)
State the functions of the enter key.
Date posted: June 5, 2019. Answers (1)
- State the functions of the shift key.(Solved)
State the functions of the shift key.
Date posted: June 5, 2019. Answers (1)
- Name the application areas of simulation.(Solved)
Name the application areas of simulation.
Date posted: June 5, 2019. Answers (1)
- What is meant by the term simulation?(Solved)
What is meant by the term simulation?
Date posted: June 5, 2019. Answers (1)
- State three advantages of computer based simulation.(Solved)
State three advantages of computer based simulation.
Date posted: June 5, 2019. Answers (1)
- Explain three ways in which computers have impacted on education.(Solved)
Explain three ways in which computers have impacted on education.
Date posted: June 5, 2019. Answers (1)
- Briefly explain the classification of computer according to historical development (generations)(Solved)
Briefly explain the classification of computer according to historical development (generations)
Date posted: June 5, 2019. Answers (1)
- Explain the following input/ output terms as used in computer systems. Give an example for each
(a) Read
(b) Write(Solved)
Explain the following input/ output terms as used in computer systems. Give an example for each
(a) Read
(b) Write
Date posted: June 5, 2019. Answers (1)
- State any three functions of a computer(Solved)
State any three functions of a computer
Date posted: June 5, 2019. Answers (1)
- Clearly define a computer.(Solved)
Clearly define a computer.
Date posted: June 5, 2019. Answers (1)
- Convert each of the following binary numbers to decimal equivalent
given that the left most digit is a sign bit:
(a) 00101101
(b) 11001001(Solved)
Convert each of the following binary numbers to decimal equivalent
given that the left most digit is a sign bit:
(a) 00101101
(b) 11001001
Date posted: May 7, 2019. Answers (1)
- A manager wishes to replace the current manual system with a computerised one. Describe three main areas that must be evaluated to justify the replacement....(Solved)
A manager wishes to replace the current manual system with a computerised one. Describe three main areas that must be evaluated to justify the replacement.
Date posted: May 7, 2019. Answers (1)
- Headache, back and neck pain may result from the use of computers.
State how each of them can be minimised.
Headache
Back & Neck Pain(Solved)
Headache, back and neck pain may result from the use of computers.
State how each of them can be minimised.
Headache
Back & Neck Pain
Date posted: May 7, 2019. Answers (1)
- Students of a school intend to elect their school captain by secret
ballot. State three ways in which computers can be used to improve the
election process.(Solved)
Students of a school intend to elect their school captain by secret
ballot. State three ways in which computers can be used to improve the
election process.
Date posted: May 7, 2019. Answers (1)
- Explain why an intranet is a more secure way to share files within
an organisation compared to the Internet.(Solved)
Explain why an intranet is a more secure way to share files within
an organisation compared to the Internet.
Date posted: May 7, 2019. Answers (1)
- List two career opportunities directly associated with computer
networking.(Solved)
List two career opportunities directly associated with computer
networking.
Date posted: May 7, 2019. Answers (1)