Study and pick the correct word for each definition.Write answers 1-6 in CAPITAL LETTERS.HARDWARE, INTERNET, EMAIL, CENTRAL PROCESSING UNIT, KEYBOARD, WI-FI, URL (UNIFORM RESOURCE LOCATOR)The physical parts of a computer.(1 Point)2.The main component of a computer that performs most of the processing.(1 Point)3.A global network connecting millions of computers.(1 Point)4.The address of a web page on the internet.(1 Point)5.An input device used for typing text.(1 Point)6.A technology that allows devices to connect to the internet wirelessly.(1 Point)7.Determine whether the following statements are true or false.Type your answers in small letters.The CPU is often referred to as the brain of the computer. (true/false)(1 Point)8.An email address usually contains the "@" symbol. (true/false)(1 Point)9.Question(1 Point)Option 1Option 210.Question(1 Point)11.Which of the following is NOT a type of software?(1 Point)Operating System Word Processor Printer Browser

I. DefinitionA computer is an electronic device that processes data and performs various tasks through the execution of programmed instructions.II. Core FunctionalityComputers are designed to input, store, process, and output information, making them versatile tools for a wide range of applications.III. Data ProcessingComputers manipulate and analyze data using algorithms, allowing for complex calculations, data management, and information retrieval.IV. Types of ComputersComputers come in various forms, including personal computers (PCs), servers, laptops, tablets, and smartphones, each optimized for specific purposes.

List five components of a computer system and explain their roles. (10 MARKS

1. What is meant by a computer?2. Name five (5) types of computers.3. Below are the 4 basic operations of a computer. Write short notes on each operation.a. Input –b. Processing –c. Storage –d. Output –4. Define a (CPU) Central processing Unit.5. What are the two types of computers System and why is it vital for you to know your systemtype?6. How would you forcefully close a program that is not responding?7. State how computers work without CMOS Battery?8. What are the internet protocols and its uses?9. Define the following terms.a. Email-b. URL-c. Website-d. Network –10. Explain how to create a blog.11. What is a Network?12. How do Computers communicate on a Network?13. What is the use of a ping command?14. Define the term Internet?15. Define input devices?16. List four (4) input devices in computing.17. Define output devices?18. Give four (4) examples of output devices19. What is the difference between input and output devices?20. Define an operating system?21. Name the types of operating systems?22. What are the steps in installing windows operating system?23. Describe the five (5) functions of an operating system.24. List and explain how to open a Microsoft Word document.25. Label and define the following parts:26.27. What is the keyboard shortcut of Copying in word document?28. What is the keyboard shortcut of Cutting in word document?29. What is the keyboard shortcut of Pasting in word document?30. Which Tab can you find Watermarks?31. Which Tab can you find Increase or Decrease Indent options?32. Identify and explain the various features of work area:33. Can you convert a Microsoft Word document to a PDF document without any application? If yesexplain how. If no explain why?34. List the steps on how to perform the specific tasks in word document:a. Bold your nameb. Center align your namec. Change the font color to redd. Underline your name35. Describe what is meant by Spreadsheet.36. By means of suitable examples, distinguish between Microsoft and Spreadsheet.37. Work out the following:38.39. What is the formula to calculate the total marks of Lauha in cell E3?40. What is the formula to calculate the total marks of Junior in cell E6?41. What is the formula to calculate the total marks for test 1 for student in cell B7?42. What is the formula to calculate the percentage for test1 for student in cell B9?43. What is the formula to calculate the minimum marks for test 2 for students in cell C10?44. Explain how Microsoft is used in the Education sector. Make use of answer with drawings tosupport your answer.45. Fill in the missing Units of measurements:a. 1 Byte = …………………………….. bitsb. 1 Kilobyte (KB) = ………………….Bytesc. 3 Megabytes (MB) = ……………………… KBd. 5Gigabyte (GB) = ………………………….MBe. 1 Terabyte (TB) = …………………………… GB46. 5.2 Differentiate between a ROM and RAM?47. 6.1 What is a computer virus48. 6.2 Discuss five (5) types of virus.49. 6.3 Identify and explain four (4) effects of computer viruses?50. Name five (5) components of a computer and what is the function of each.51. Explain the following devices and give example for each:a. Input devicesb. Processing devicec. Storage deviced. Output device

Define a Computer.[2]2. What are the 4 basic operations of a computer? Explain each operation and adevice at each operation.[12]3. Define the following terms: IP Address, Subnet Mask, Default Gateway,DHCP, DNS, Mac Address.[12]4. Name any 3 components of a computer and explain each Use.[6]5. (a) Explain what the user is trying to do. Also explain the result.[12]C:\Users]limko>ping googlecomPinging google:com [216.58 223.142] with 32bytes of data:Reply from 216.58:223.142: bytes-32 time-226ms JTL=53Reply from 216 58.223.142:bytes-32 time-261ms TTL=S3Reply from 216.58.223.142: bytes 32time=15Sms 1TL=53Reply from 216.58.223.142: bytes-32 time=195ms TTL=53Ping statistics for 21658.223.142:Packets: Sent 4, Received 4 Lost = (e%% loss),Approximate round trip times in milli-seconds:Minimum =153ms, Maximum =261ms, Average = 208ms

2. The major computer operations include _______________. a) Hardware and software b) input, processing, output, and storage c) sequence and looping d) spreadsheets, word processing, and data communications