(a) Describe data handling.
(b) Explain two ways of handling data.
(c) State four factors to consider when handling data electronically.
(a) Define Information Processing.
(b) State four steps involved in information processing.
(c) Mention three advantages of using computers for information processing.
(d) Highlight three disadvantages of using computers for information processing.
(a)(i) With the aid of a simple diagram, explain information transmission.
(ii) Give one example of information transmission.
(b) Give one example of each of the following;
(i)single user single tasking operating system.
(ii) single user multitasking operating system.
(iii) multi user operating system.
(c) List four features of a Graphical User Interface.
(a) Mention four qualities of a good computer professional.
(b) List four computer professional bodies in Nigeria.
(c) Write the full meaning of the following ; (i) Wifi (ii) GUI
(a) Use the information in the spreadsheet above to answer questions 5(a)i-v
(i) Write the formula to calculate the total score in Mathematics.
(ii) Write two spreadsheet formulas to calculate Paul's average score in the four subjects.
(iii) What spreadsheet function can be used to determine the highest score in English.
(iv) Outline the procedure for calculating Vera's total score in all subjects and give the result in cell H8.
(v) If the minimum pass mark is an average score of 60, write a formula to determine if Etta passed or failed.
(b) Use the diagram below to answer b(i-vii)
(i) What is the name of the application shown in the diagram?
(ii) State one use of the application mentioned in 5 (b) (i)
(iii) Outline the procedure to launch the application from its shortcut on the desktop.
(iv) After launching the application, what is the name of the slide that appears by default?
(v) Identify the part labeled I.
(vi) Write the keyboard shortcut that would also perform the function of the part labeled I.
(vii) Mention three functions that can be performed by the insert button.
