ANSWER ALL THE FOLLOWING QUESTIONS
Q1a. Discuss on the term computer hardware and give at least three examples of a computer hardware
Q1b. What is computer?
Q1c. Discuss four ways by which you can be able to protect your computers and network systems from virus attack
Q2a. List seven computer input and output devices
Q25. Discuss on the term software
Q2c. Discuss on the types of software and in each case, give three examples of each
Q3a. The internet is a global network of networks. Discuss four applications of Internet in today's technology
Q3b. Elaborate on the term firewall
Q3c. List and discuss five features of a computer
Q4a. What is a computer Memory
Q4b. Draw the memory hierarchy and write short notes on all the types of memories

Computer hardware refers to the physical components of a computer system. Examples include hard drive, processor (CPU), and memory modules (RAM).

1c. Protecting Computers from Viruses:

Ways to protect computers from viruses include installing antivirus software, keeping software up to date, being cautious of email attachments and downloads, and regularly backing up data.

2a. Computer Input and Output Devices:

Input devices include keyboard, mouse, and scanner. Output devices include monitor, printer, and speaker.

2c. Types of Software:

Software is the non-physical programs that run on a computer. Types include application software (Microsoft Office), system software (Windows OS), and malware (viruses).

Learn more about Computer system components here:

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