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- Using two's complement, subtract 7 from 4 and give the answer in decimal notation.(Solved)
Using two's complement, subtract 7 from 4 and give the answer in decimal notation.
Date posted: June 5, 2019. Answers (1)
- Convert 91B16 to octal.(Solved)
Convert 91B16 to octal.
Date posted: June 5, 2019. Answers (1)
- Convert 3768 to hexadecimal(Solved)
Convert 3768 to hexadecimal
Date posted: June 5, 2019. Answers (1)
- Convert 9.62510 to binary(Solved)
Convert 9.62510 to binary
Date posted: June 5, 2019. Answers (1)
- Convert 25410 to hexadecimal(Solved)
Convert 25410 to hexadecimal
Date posted: June 5, 2019. Answers (1)
- 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)