question archive A) Madelene Cooperative Society pays 4 % interest on shares exceeding Kshs

A) Madelene Cooperative Society pays 4 % interest on shares exceeding Kshs

Subject:Computer SciencePrice: Bought3

A) Madelene Cooperative Society pays 4 % interest on shares exceeding Kshs.20, 000 and 2% on shares that don't meet target. However no interest is paid on deposits in the members bank A/C.  Required:-  Design a Pseudo code and a flow chart that will: 

(a) Prompt the user for shares and deposit of a particular member. 

(b) Calculate the interest and total savings. 

(c) Display and interest and total savings on the screen for a particular member.

State four different parts that make up a computer. 

2.Distinguish between logical and physical file. 

3.Briefly explain the emerging trends in micro computer technology in relation to size.

4.(a) Explain two advantages of using universal serial bus. 

(b) Explain one reason why parallel cables are faster than serial cables in data transmission.

5.(a) Describe two differences between metropolitan area network and wide area network.

(b) List three components of local area network. 

6.(a) State four keyboard keys that work in a state of On/Off switches in operation.

(b) Describe two precautions one needs to undertake when connecting a hard disk to a computer.

7.List any two careers available in the market in the computer hardware.

8.(a) Give one function of a main frame why its' difficult to detect and prevent a computer crime.

(b) State the differences between autocorrect and auto complete used in word processing.

9.(a) Give one function of a main frame operating system which you would not expect to find in the operating system of a micro- computer.

(b) Name four examples of application software.  

11.(a) Differentiate between Cache and Buffer memories.  (b) List and give the functions of computer buses.  12.Outline four data types that can be entered into a spreadsheet.  

13.Define virtual reality.  14.Define the following terms:-  (i) Assembler :-  (ii) Complier :-  (iii) Interpreter :-  (iv) Source program :-  (v) Object program :-  (vi) Algorithm :-  (vii) Flow chart :-  (viii) Pseudo code :-

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