Understanding Networking Concepts and Security

What is the binary equivalent of the decimal number 10?

• 1010

• 1100

• 1001

• 1110

Which of the following is a characteristic of a Local Area Network (LAN)?

• Covers a large geographical area

• Typically used within a single building

• Utilises satellite communication

• Requires cellular data

Which type of network is used to connect devices over a large geographical area?

• LAN

• WAN

• PAN

• MAN

Which of the following is a method of wireless data transmission?

• Optical fibre

• Ethernet

• Radio

• Coaxial cable

What is cloud computing primarily used for?

• Storing data locally

• Storing and accessing data over the internet

• Enhancing computer graphics

• Increasing processor speed

Which of the following is a type of network threat?

• Firewall

• Encryption

• Virus

• Router

What is the purpose of encryption in network security?

• To speed up data transmission

• To protect data by converting it into a secure format

• To increase network bandwidth

• To connect multiple networks

Which network hardware device is responsible for directing data packets between networks?

• Switch

• Router

• Modem

• Server

What is a common method used by hackers to gain unauthorised access to a network?

• Phishing

• Firewall

• Encryption

• Modem

Which of the following is NOT a type of wireless data transmission?

• Microwave

• Cellular

• Ethernet

• Satellite