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Ics2108:Programming Question Paper
Ics2108:Programming
Course:Bachelor Of Science In Public Health
Institution: Meru University Of Science And Technology question papers
Exam Year:2011
QUESTION ONE (30 MARKS)
a) Describe four performance factors that affect the speed of computer system. (4 Marks) b) Explain four advantages of word processor over typewriters. (4 Marks) c) Discuss how the following programs are useful to you in your degree program i. Ms Word (2 Marks) ii. Ms Excel (2 Marks) iii. Ms Access (2 Marks) d) Describe two input devices you are familiar with, indicating how you use them during the class practical lessons. (4 Marks) e) Using a diagram, describe the components that make up CPU stating clearly the functions of each component. (6 Marks) f) Perform the following base conversions i. 121 decimal to binary (2 Marks) ii. 691 decimal to octal (2 Marks) iii. 7A hex to decimal. (2 Marks)
QUESTION TWO (20 MARKS)
a) Outline how you would perform the following i. Italize typed text. (1 Mark) ii. Centre align your text (1 Mark) iii. Protect your word document (1 Mark) iv. To get maximum score among six subjects. (1 Mark)
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v. To position students starting with one with highest total marks. (1 Mark) vi. To calculate average using formula. (1 Mark) b) Explain the use of the following functions in a word –processing application. i. Change case (1 Mark) ii. Word count (1Mark) iii. Footnote (1 Mark) iv. Cut (1 Mark) c) With an aid of diagram, describe the concept of memory hierarchy, explain how it improves computer performance. (10 Marks)
QUESTION THREE (20 MARKS)
a) Select an organization you are familiar with. You may choose a department within a large organization. Analyze the structure and behaviour of the organization using computer systems concepts. Your response should include the following elements: Identify and describe at least two examples of the following: inputs, process, outputs, feedback and control. (10 Marks) b) Identify six measures necessary for business to respond effectively to the growing exploitation of the internet by organized criminals. (6 Marks) c) Describe the following features of a graphical user interface based operating system. i. Icon (1 Mark) ii. Cursor (1 Mark) iii. Toolbar (1 Marks) iv. Screen saver (1 Marks)
QUESTION FOUR (20 MARKS)
a) Organizations are facing many challenges of security of electronic data. Discuss the major types of computer information security breaches. (6 Marks) b) The student wanted to buy a printer. Advise him on factors to consider when buying a printer. (10 Marks) c) Explain the limitations of the primary storage of a computer system that lead to consumers purchasing the secondary storage? (4 Marks)
QUESTION FIVE (20 MARKS)
a) Operating system is considered as a resource manager in a computer. Discuss this statement. (8 Marks) b) Describe the four computer generations taking into account the key hardware and software technologies used. (8 Marks) c) Differentiate between: i. System software and application software. (2 Marks) ii. Off the shelf software and Tailor made software. (2 Marks)
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