Computer Basics Quiz

What are the main hardware components of a computer?

• Graphics card, sound card, network card, modem

• CPU, RAM, storage, motherboard, power supply, input/output devices

• Keyboard, mouse, monitor, printer

• Operating system, software, applications, antivirus

Explain the function of the CPU and RAM in a computer system.

• The CPU controls the display and the keyboard, while RAM stores long-term data.

• The CPU performs calculations and executes instructions, while RAM provides temporary storage for data and instructions.

• The CPU runs software applications, while RAM provides permanent storage for data.

• The CPU manages the power supply, while RAM stores the operating system.

What is the purpose of an operating system?

• To manage computer hardware and software resources and provide services for computer programs.

• To play video games and watch movies

• To cook food and clean the house

• To control the weather and predict the future

Name two popular operating systems and explain their differences.

• Linux and Android. Linux is developed by a small community and is only used for servers, while Android is developed by Google and is used for smartphones.

• Chrome OS and Unix. Chrome OS is developed by Google and is used for personal computers, while Unix is developed by a small community and is used exclusively for mainframe computers.

• iOS and Ubuntu. iOS is developed by Apple and is used for personal computers, while Ubuntu is developed by Canonical and is used exclusively for servers.

• Windows and macOS. Windows is developed by Microsoft and is widely used for personal computers, while macOS is developed by Apple and is used exclusively for Apple computers.

What are some examples of software applications?

• Video games, social media, music streaming

• Operating systems, hardware drivers, antivirus software

• Word processing, spreadsheets, email, web browsers, photo editing

• Cooking recipes, travel guides, fitness trackers

How does file management help in organizing data on a computer?

• By limiting the number of files that can be stored on the computer

• By causing data to become disorganized and scattered

• By making it difficult to access and modify files

• By allowing users to create, delete, move, and organize files and folders in a structured manner.

Explain the concept of file extensions and their importance.

• File extensions are just a way to make the file name look more interesting.

• File extensions are used to determine the color scheme of the file.

• File extensions are only important for images, not for other types of files.

• File extensions help the operating system and software to understand how to handle the file.

What are some common computer security threats?

• Malware, phishing, ransomware, social engineering

• Trojan horse, firewall, antivirus

• Virus, spyware, adware

• Hacking, identity theft, physical security

How can users protect their computer from malware and viruses?

• Install antivirus software and be cautious of suspicious email attachments and links

• Click on every pop-up ad

• Never update the operating system

• Download software from untrustworthy websites

What are the best practices for creating strong passwords?

• Use a combination of uppercase and lowercase letters, numbers, and special characters. Avoid using easily guessable information such as your name, birthdate, or common words.

• Using easily guessable information such as pet's name or favorite sports team

• Using only lowercase letters and numbers

• Using the same password for multiple accounts