Understanding Computer Networks

1. What is the primary purpose of a computer network? A) To connect devices B) To store data C) To run applications D) To create graphics E) To manage users

• G) To improve graphics performance

• F) To enhance security

• H) To increase processing speed

• A) To connect devices

2. Which of the following is an example of a procedure text? A) A novel B) A recipe C) A poem D) A biography E) A news article

• D) A biography

• A novel

• C) A poem

• B) A recipe

3. Why is it important to have a secure network? A) To increase speed B) To prevent unauthorized access C) To reduce costs D) To improve aesthetics E) To enhance user experience

• D) To improve aesthetics

• C) To reduce costs

• B) To prevent unauthorized access

• A) To increase speed

4. What does the acronym LAN stand for? A) Local Area Network B) Long Area Network C) Large Area Network D) Low Area Network E) Light Area Network

• Long Area Network

• A) Local Area Network

• Low Area Network

• Large Area Network

5. Which of the following is NOT a type of network topology? A) Star B) Ring C) Square D) Mesh E) Bus

• C) Square

• Octagon

• Hexagon

• Triangle

6. What is the function of a router in a network? A) To store data B) To connect different networks C) To provide power D) To display information E) To manage users

• C) To provide power

• A) To store data

• D) To display information

• B) To connect different networks

7. How can one improve network security? A) By using strong passwords B) By sharing passwords C) By disabling firewalls D) By using public Wi-Fi E) By ignoring updates

• By connecting to unsecured networks

• By allowing guest access

• By using outdated software

• A) By using strong passwords

8. What is the role of an IP address in a network? A) To identify devices B) To encrypt data C) To store files D) To connect to the internet E) To manage traffic

• To create network protocols

• To provide a physical address

• To assign usernames

• A) To identify devices

9. Which protocol is commonly used for secure data transmission? A) HTTP B) FTP C) SMTP D) HTTPS E) POP3

• A) FTP

• D) HTTPS

• B) SFTP

• C) TFTP

10. What is the first step in troubleshooting a network issue? A) Restart the router B) Call technical support C) Check physical connections D) Update software E) Change the network settings

• G) Replace the modem

• C) Check physical connections

• F) Disable the firewall

• H) Check for software updates