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- It is fast
- Failure on one mode will not cause communication breakdown
- Easy to troubleshoot cable problems. If two machines are not communicating, the administrator will only check the cable between them.
- Enhances flexibility in communication
- Enhances fault tolerance provided by redundant/excessive links
Kavungya answered the question on June 5, 2019 at 10:21
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A company has decided to computerize their operations. They have decided to purchase packages instead of developing their own programs. Give three advantages and two disadvantages of their approach.
Date posted: June 5, 2019. Answers (1)
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Date posted: June 5, 2019. Answers (1)
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Date posted: June 5, 2019. Answers (1)
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Date posted: June 5, 2019. Answers (1)
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Date posted: June 5, 2019. Answers (1)
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Date posted: June 5, 2019. Answers (1)
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Date posted: June 5, 2019. Answers (1)
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Date posted: June 5, 2019. Answers (1)
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Date posted: June 5, 2019. Answers (1)
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Date posted: June 5, 2019. Answers (1)
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Date posted: June 5, 2019. Answers (1)
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Date posted: June 5, 2019. Answers (1)
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A school bought a computer system. The hardware items supplied include: a 800 MHz processor, 64 MB of RAM, a sound card, speakers, a monitor, a keyboard, a 120 GB hard disk, a floppy disk drive, a CD – Read/ write drive, a mouse, a modem, an inkjet printer and a joystick.
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(a) List three input devices from the given specifications
(b) Explain the meaning of the following
(i) 800 MHZ
(ii) 64 MB of RAM
(iii) 120 GB hard disk
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(ii) Write an essay
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Date posted: June 5, 2019. Answers (1)
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A school organizes its work in directories. The director WP contains the files CATS, EXAMS and ASSIGNMENTS. The directory of SP contain the spreadsheet files. The directory DB contains the database files. The directory PROG is contained in the OTHERS directory. The directory WP also contains the PERSONAL directory. Given that the directory STUDENT contains directories SP, DB, WP and OTHERS
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Date posted: June 5, 2019. Answers (1)
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Date posted: June 5, 2019. Answers (1)
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Date posted: June 5, 2019. Answers (1)
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Date posted: June 5, 2019. Answers (1)
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(iii) mouse
(iv) Visual display unit(Solved)
Indicate whether the following devices are used for input or output
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(ii) Light pen
(iii) mouse
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Date posted: June 5, 2019. Answers (1)
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Explain why the following controls should be implemented for computer based systems
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Date posted: June 5, 2019. Answers (1)