When I was searching online stores for a new computer, I noticed that I had a choice of Processor, RAM and operating system (a) Define Operating System (2 marks) (b) Explain the four (4) principal functions of an operating system for a PC (8 marks) (c) List two (2) types of operating systems manufactured by different companies on the market in Zambia (2 marks) (d) If I purchased one of these computers, I would need to purchase a processor chip (CPU) and memory chips (i) Explain three (3) factors (other than cost) that I should consider when purchasing a processor chip (6 marks) (ii) Suitable RAM chips are available in 256MB, 512MB and 1GB sizes. What would happen if I installed only a small memory chip and tried to run a game program that used complex graphics​

You have to write your reactions like what you agree and disagree with

Answercomputer processing power would double approximately every (2) years;

Because they try steel information eg: bank cards,locations,data they also can look through your webcam

Evidenceinformation gathered from credible research sources that a speaker support his or her claims.encyclopediaa reference work that offers relatively brief entries providing background information on a wide range of alphabetized topics.peer reviewthe act of subjecting articles submitted to a scholarly journal to critical readings by other experts in a particular field.dictionarya reference work that offers definitions, pronunciation guides, and sometimes etymologies for wordsquotation booka reference work offering famous or notable quotations on a variety of subjectswhat advantages do libraries offer over the internet? libraries allow you access to strong evidence and credible sources that are not available on web sites.describe the advantages and disadvantages of internet research.advantages: allows you convenient access to information on nearly any topic & offers speed-- enabling you to track down a news report or a research finding almost instantly from anywhere in the world. and puts an immense volume of information at our fingertipsdisadvantages: books may not be available online from credible sources, may cost money. cannot assume that information online is credible. anyone can create a website or blog about a topic! what four key characteristics determine a source's credibility? capacityrecency