_____, the units of hereditary information, are short segments of deoxyribonucleic acid (DNA). They direct cells to reproduce themselves and to assemble proteins.

All of the following are examples of current assets EXCEPT:

The _____________________ ratio indicates whether a firm will be able to meet interest obligations due on outstanding debt.

4.14 Give TWO examples of how an operating system like Windows 10 Pro as in the advertisement provides us with a basic level of security. (2) 4.15 If you buy this computer, would you need special software to create or unzip a zipped file? Give a reason for your answer. (2) Your father downloaded the latest version of a program from the internet on his current computer, however, when the he runs the installer, the program does not install. 4.16 Give TWO possible reasons why a program can fail to install. (2)

  Some of the personnel wants to buy apps for their tablets.  9.10 Does it matter if they buy apps for their tablets from the Google Play Store or from the Apple App Store, or can they just buy the cheapest one? (2) Some of the computers in the offices still use older versions of Microsoft Office.  9.11 Explain what users with newer versions could do to give a user, who use the older 2018 version of the program, access to a file created in the newer version so that that user still can open and edit the documents. (1)  9.12 The mayor needs to export a file to a different format so that other users with other programs will still be able to get access to that information. Explain to him what the term “exporting” mean. (2)  9.13 Explain to the council why only the town and regional planner’s department would need powerful graphics cards installed on their computers. (PS: town and regional planner – develop, design, and implement studies on transportation, air quality, housing, population, maps, etc.) (2)  9.14 Give TWO reasons why you would recommend the use of sensors to measure water usage at the homes of community members. (2) 

Because the CAT learners taking part in this project are scattered all over the country they will use various web-based applications. 10.2 Give TWO disadvantages of a web-based application, besides the fact that it requires a fast and reliable internet connection. (2) Jason wishes to send the following files to the people who registered for the online course about endangered wildlife:Confidential.txtWelcome!.exe 10.3 Give TWO reasons why Jason should NOT try to send these specific files as e-mail attachments.Refer separately to sending a txt-file and sending an .exe-file. (2) 10.4 Give TWO ways in which files can be sent electronically to others, besides as e‑mail attachments. (2) 10.5 Explain why Jason might wish to save the Confidential.txt file as Confidential.docx before sending it to the course members, besides any issues relating to formatting. (1)  The CAT learners are encouraged to store all the files that they create for this project online, as files can then be ‘synced’. 10.6 What is the general advantage of ‘syncing’? (1)

1.3 Using a wizard to get data from a CSV file into an application so that it can be used in the application is called… (1)  

5.7 The specifications in the advertisement also refer to 5 GB of cloud storage.Give TWO potential benefits of cloud storage. (2) The next questions does not refer to the above advertisement. 5.8 What is the term used to describe a system whereby the resources of different networked computers are shared and used at the same time to solve a single problem, usually for scientific applications that require large amounts of data to be processed. (1) 5.9 If you were travelling overseas, you could make use of an area in a public place using Wi-Fi technology and mobile computers to communicate with family and friends at home. What is the term used to describe such an area? (1) 5.10 Discuss TWO ways to automatically block unwanted content in the web browser. (2) Live streaming and sharing of videos over the internet has become very popular. 5.11 Explain the concept of streaming. (1)

Question 7: Social implications – 10

Question 5: Internet and network technologies – 15