Differentiate between home page and web page as used in the Internet.
Difference between Home page and web page
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Explain two ways in which the use of internet could make reporting of corruption easier
(b) Explain two circumstances under which the use of wireless communication would be preferred in data communication.
(c) Figure 2 is an extract of a spreadsheet showing what the students had targeted to score and the actual score in a computer remedial class.
A performance factor is obtained by subtracting the target score from the actual score and dividing the difference by the target score.
Write a formula that uses cell references only that would be entered in cell: (i) D2 to compute the performance factor. (ii) E2 to display the statement ‘more remedials’ if the performance factor is less than zero, ‘exempted’ if the factor is greater than zero and ‘optional remedials’ if otherwise. (iii) D8 to display the best performance factor.
RESPONSES
(a) Ways ¡n which internet makes reporting of corruption easier.
Write the acronym MODEM in full.
Explain the purpose of a modem when connecting to the internet.
State two items that an electronic mail should have for it to be sent.
Items that an email must have:
A worker is unable to travel to the office but may still be able to do the office work through telecommuting.
(a) Explain why the worker may use each of the following:
(i) email; (ii) fax; (iii) digital camera; (iv) firewall. (b) The worker needs to make regular backups of documents sent to the office. State three reasons for this. (c) Explain two benefits that the employer will get by allowing this worker to do the office work through telecommuting.
RESPONSES
(a) E-mail: - used to send and receive electronic documents to/from the office.
Receive instructions from the supervisor or co-workers. Fax: - Used to send documents which are in non-electronic format Digital camera - Used to capture images in picture form/video conferencing. Firewall - Used to prevent intrusion to the home computer because telecommuting involves connection to the internet. (b) Communication systems may fail/communication channel may fail.
Differentiate between Bcc and cc in an email.
State two: functions of an email software; protocols used in sending and receiving of emails.5/1/2021 State two: functions of an email software;protocols used in sending and receiving of emails.(a) functions of an email software;
Facilitates mail creation.
(b) protocols used in sending and receiving of emails.
(a) (1) Explain the term search engine as used in the Internet. (2 marks)
(i) Search-engine
It is a web-based application used to locate for an item or information from world wide web.
(ii) Peter intends to download a movie from the Internet. State the three factors that may determine the total time taken to complete the download. (3 marks)
Factors that affects duration of download
What is meant by each of the following terms as used in the Internet?,surf, uploading and inbox.4/1/2021 What is meant by each of the following terms as used in the Internet?,surf,uploading and inbox.
(b) A school has set up its network using wireless technology to link computers. State three problems that the school is likely to experience when using this technology.
(c) List three ways by which parents can protect their children from accessing inappropriate content from the internet. (d) Explain three problems associated with using e-mail technology for communication.
(a) Surfing: Its the process of accessing /browsing/visiting internet resources like webpages.
What is an internet Protocol (IP) address?
(ii) Why is an IP address necessary?
(b) What is the purpose of the following internet domains?
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