1. Senior one students normally access the computer laboratory in their free time to do their personal practical work. They start with booting the computers as they were taught by their ICT teachers. After the booting process, computers display icons on the desktops. a) What do you understand by the term booting and give the two types of booting. (4 marks) _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ b) Briefly describe an icon and list four major icons on the computer desktop. (5 marks) _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ c) While working with a computer, we normally save our work and their after we collect it in one location known as a folder. i. Explain the term folder in your own thinking. (1 mark) ________________________________________________________________________ ________________________________________________________________________ ii. Write five operations which can be made on a folder. (5 marks) ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ 2. In most school Uganda we normally use desktop computer and all devices are all connected to a system unit or call it a CPU as people normally call it a) As an ICT student what do you understand by the term system unit? (1 marks) _____________________________________________________________________ _____________________________________________________________________ b) Inside that device above we have many sensitive parts which help a computer to run or to perform operations, can you give at least five devices found in it. (5 marks) _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ c) Explain three devices from the devices list in 2(b). (3 marks) _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ d) The general name given to the devices outside the system unit are called the peripheral devices, go on and come with the defining the term peripheral device. (1 marks) _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ e) List six devices you know which can be connected to the system unit. (6 marks) _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ f) Explain four devices from the listed in (e) above. (4 marks) _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ 3. a) In the process of using a computer everything we do or typed is measured by a character you feed in, and we have our standard units according to the size of capacity of the work done. Briefly in rankings of the size (capacity) can you list them starting from a bit? (6 marks) ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ b) Your teacher wants to back up his work, list some storage devices he/she can use to back up his/her work. (4 marks) _____________________________________________________________________ _____________________________________________________________________ ____________________________________________________________________ c) If the teacher wants to back up data of 12GB, How many CDs of 700MBs needed to back up the work? (4 marks) _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ d) Give the difference between writing and reading in memory (2 marks) _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ 4. A headteacher is planning to hold a video-conference with headteachers from other schools. The headteachers already have basic internet connected desktop computer systems including a monitor, keyboard and mouse. (a) Identify three pieces of additional hardware they need in order to participate in a video conference _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ (b) A technician is setting up the hardware for the video-conference. State three tasks the technician would need to do to set up the hardware for the video conference. You can assume that the hardware required has already been purchased. _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ ____________________________________________________________________ Complete each sentence using the most appropriate item from the list. Your answers must be different in each case. 2ADC an applet hardware HDD a router a sensor software SSD (a) The physical components of a computer are called ________________________________________________________________________ (b) Programs and data are examples of ________________________________________________________________________ (c) A small application performing one or two simple functions is called ________________________________________________________________________ (d) An input device used in measurement applications is called ________________________________________________________________________ 5. (a) Describe the term a computer system. ________________________________________________________________________ ________________________________________________________________________ (b) Name any four components of a computer system. ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ 6. (a) Distinguish between a file and a folder. (02 marks) ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ (b) Write the file extension of the following files. (04 marks) (i) Word document____________________________________________________ (ii) Executable file_____________________________________________________ (iii) Android applications_______________________________________________ (iv) Portable Document Format__________________________________________ 7. Describe the procedures you would follow to create a folder on a windows desktop.(05 marks) ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ 8. Given the following examples of storage media. Compact disc Digital Versatile disc Blu-ray disc USB Flash disk Memory card External hard disk drive (a) Identify any three storage media which are more resistant to virus attacks _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ (b) Name any two examples of solid-state storage media? _____________________________________________________________________ _____________________________________________________________________ 9. A tablet computer consists of both hardware and software. (a) Define the term hardware. _____________________________________________________________________ _____________________________________________________________________ (b) One input device used on a tablet computer is a touch screen. Name two other input devices built into a tablet computer. _____________________________________________________________________ _____________________________________________________________________ (c) Write down two examples of system software. _____________________________________________________________________ _____________________________________________________________________ 10. The World Wide Web (WWW) is often mistaken for the internet. (a) Explain the differences between the WWW and the internet _____________________________________________________________________ _____________________________________________________________________ (b) The web address for Cisco Networking academy is https://www.netacad.com/portal/learning Describe the following parts of the web address. https:// _____________________________________________________________________ _____________________________________________________________________ netacad _____________________________________________________________________ _____________________________________________________________________ .com _____________________________________________________________________ _____________________________________________________________________ /portal/learning _____________________________________________________________________ _____________________________________________________________________ 11. Match the following devices with their purposes. SECTION B SENARIO BASED QUESTION Attempt only one question from this section SCENARIO 1 Belinda uses a school computer like all other learners to research her work in all the 12 subjects she does. She downloads tutorials in form of text and videos in the subjects and saves them on the local disk of the computer. Her work mounts to 35,840 MBs. It is not safe on this computer as it can be deleted by other learners or the lab attendant while maintaining the laboratory computers. She has a 32 GB flash disk, a 16 GB memory card of and a TB external hard disk, she can use to back up her work. Tasks: a) In writing, how will Belinda organize and separate her work from that of other learners. b) Which medium would you recommend her to use to back up her work and how will she use it. SCENARIO 2 Akello borrowed a computer with a 40GB hard disk from Sarah from Sarah. She saved her project data which had pictures, videos, and other documents all mixed up. The data took up 30GB space. Akello has continuously complained about how hard it is for her to access and manage the stored data. Recently, Sarah requested to have her computer back. She gave Akello a pack of 50 CDs each with a storage capacity of 700MBs on which she can transfer her project data. Task: a) Advise Akello on the different appropriate storage devices she can use to store her data. b) Explain how she can transfer the data End Never give up soft things are a head just read, read and read your book