“Network Basics Kickstart”

A network is:

• A group of computers sharing resources

• A single standalone computer

• Only wireless connections

• A type of programming language

Which of these is NOT a reason for creating a network?

• To share resources

• To communicate easily

• To isolate computers completely

• To access the Internet

Which statement best describes a computer network?

• Computers connected to share data and resources

• A set of unrelated standalone computers

• A single device used to process data

• Computers used only for gaming

In a city, different neighborhoods are like separate networks. Sophia wants them to communicate and share resources. Which device should she use to connect them?

• Switch

• Router

• Hub

• Repeater

Which of the following is used to connect multiple computers in a LAN?

• Router

• Switch

• Modem

• Server

Alif wants to connect his computer to the internet. He needs a modem. What does a modem do?

• Amplifying network signals

• Converting digital signals to analog and vice versa

• Storing network data

• Filtering unwanted network traffic

During a technology fair, Emma is showcasing different types of communication technologies. She presents various media used for data transmission. Which of these is an example of wireless transmission media?

• Fiber optic

• Twisted pair cable

• Radio waves

• Coaxial cable

In a modern city, a tech company is deciding on the best type of cable for their new high-speed internet service. They are considering various options and need to choose the most effective one. Fiber optic cables are used because they:

• Are cheaper than all other cables

• Use light to transmit data at high speed

• Are easy to damage and repair

• Work only for short distances

Which of these is an advantage of networking?

• Data sharing between users

• Total independence of computers

• No need for security measures

• Free from malware

Which of these is a disadvantage of networking?

• Resource sharing

• High cost of setup and maintenance

• Easier communication

• Centralized data access