10DGT

What is a network?

• A network is a type of food.
• A network is a collection of interconnected devices.
• A network is a musical instrument.
• A network is a group of unrelated devices.

What is a Local Area Network?

• A Local Area Network (LAN) is a network that is used for long-distance communication.
• A Local Area Network (LAN) is a network that only works with mobile devices.
• A Local Area Network (LAN) is a network that connects computers and devices in a limited geographical area such as a home, school, or office building.
• A Local Area Network (LAN) is a network that connects computers and devices in different countries.

What is a Wide Area Network?

• A Wide Area Network is a network that connects devices within the same building
• A Wide Area Network (WAN) is a telecommunications network that extends over a large geographic area, connecting multiple smaller local area networks (LANs) or other WANs.
• A Wide Area Network is a network that operates at very low speeds
• A Wide Area Network is a network that only covers a small geographic area

Why does each device on a network have an address (IP)?

• To confuse hackers trying to access the network
• As a form of decoration for the device
• To increase the weight of the device
• To uniquely identify and communicate with other devices on the network.

Name three substances that can block or affect a wireless signal?

• water, metal, concrete
• glass
• plastic
• wood

What is the name for the number system that uses only two digits?

Convert 00001011 into denary

• 15
• 13
• 11
• 10

convert 10010101 from binary into denary

• 187
• 154
• 169
• 132

Give two reasons that computers use 0's and 1's to represent data

• It aligns with the on/off nature of electronic circuits and simplifies the design of digital systems.
• To match the colors of the rainbow
• To confuse users with complex coding
• It allows for more colorful displays on the screen

What is a ROM memory system ?

• ROM memory system is a type of non-volatile memory that stores data permanently and cannot be modified.
• ROM memory system is a type of memory that is only used for processing data.
• ROM memory system is a type of storage device that is used for temporary data storage.
• ROM memory system is a type of volatile memory that stores data temporarily and can be modified.