Computer Network Basics for Grade 4

What is a computer network?

• A computer network is a group of interconnected refrigerators that can communicate with each other and share resources.

• A computer network is a group of isolated computers that cannot communicate with each other.

• A computer network is a group of interconnected televisions that can communicate with each other and share resources.

• A computer network is a group of interconnected computers that can communicate with each other and share resources.

What is the Internet?

• A new type of dance

• A global network of interconnected computers.

• A type of cloud formation

• A type of sandwich

What is a router?

• A router is a gardening tool used for trimming hedges.

• A router is a networking device that forwards data packets between computer networks.

• A router is a musical instrument played by blowing air through it.

• A router is a type of dessert made with fruit and pastry.

What is a modem?

• A modem is a device that modulates and demodulates analog signals to encode and decode digital information for communication over various networks.

• A modem is a type of software used for editing videos.

• A modem is a type of printer used for printing images.

• A modem is a type of computer mouse.

What is a server?

• A server is a type of weather condition

• A server is a type of fruit

• A server is a computer or system that provides resources, data, services, or programs to other computers, known as clients, over a network.

• A server is a type of shoe

What is a firewall?

• A firewall is a physical wall that blocks network traffic.

• A firewall is a tool used for watering plants.

• A firewall is a network security system.

• A firewall is a type of computer virus.

What is a LAN?

• Laptop Area Network

• Local Access Network

• Local Area Network

• Large Area Network

What is a WAN?

• Wide Area Network

• Local Area Network

• World Area Network

• Wireless Area Network

What is a Wi-Fi?

• A species of bird

• A brand of clothing

• A technology that enables devices to connect wirelessly to a local area network.

• A type of fruit

What is an IP address?

• A unique numerical label assigned to each device connected to a network using the Internet Protocol.

• A hardware component in a computer

• A programming language

• A type of computer virus