DCT1043 COA Exercise Chapter 1 & 2

CHAPTER 1 & 2

1. In your own words, describe what software is, supporting your answer with appropriate example. (3 marks).


2.The history of computers can be divided into generations, with each generation defined by a technological breakthrough. List 6 generations of computers. (6 marks).



3.List 3 Input/ Output Devices (3 marks).
 

4. Convert these binary values to decimals (4 marks).



i.1010101
ii. 100111

5.Convert these decimal values to binary (4 marks).

i.    82
ii.    175