[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.
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.
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
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
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.
