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731

[a] Define the term output device.

[b] Give the two types of printers.

[c]  [i] Construct a truth table for an AND gate with two input signals.

     [ii] State the output of an OR gate with the signals 0 and 1.

[d]  list two types of an logic gate that gives an output of 1 when all of its input signals are 1.

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732

2(a) Use appropriate labelled diagrams to illustrate the following network topologies.
   i Startopology (ii) bustopology (iii) ring topology.

(b) State one advantage of: i Star topology ii Bus topology.

(c) Give one disadvantage of: (i) Bus topology: (i)Ring topology.


 

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733

3(a) Table 1 shows the actions perfomed by a company on its stored files.

Tick the actions that will ensure that the files are kept confidential and secured

S/N ACTIONS TICK
1 use of anti virus  
2 use of backup  
3 use of biometrics  
4 use of folder  
5 use of manual file  
6 use of password  

(b) list two disadvantages of computer files as compared to manual files.

(c)(i) define charts as its relates to Ms Excel

     (ii)  give two types of charts in Ms Excel

 

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734

4[a][i] What is slide master in power point presentation

      [ii] outline the steps to rename the slide master in ms power point

     [b] explain the following features in Ms power point;   

       [i] handout master

       [ii] notes master

 

 

   

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735

A palindrome is a word which can be written in reversed order and it retains its meaning and spelling,Examples are lawal,ada,abba,etc

Write a simple QBASIC instruction that will accept a word from the keyboard and check if it is a palindrome or not. The palindrome must display a message showing if the word is palindrome or not.

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