IB CS Networks

A small network consisting of an individual's devices such as phone, smart watch etc

• LAN

• PAN

• WLAN

• WAN

WLAN stands for

• Wireless Local Area Network

• Wired Local Area Network

• WiFi Local Area Network

• Wireless Large Area Network

"A collection of networked computers within a local site which provide private web pages hosted locally that can be used by, for example, students" is a:

• extranet

• VLAN

• intranet

• SAN

A collection of storage devices that can be shared by other devices on the network

• VLAN

• Extranet

• SAN

• PAN

Which of these is not an example of the use of a VPN

• A travelling salesperson connecting to their central office

• A software engineer connecting to central server from home to fix code

• A customer booking a flight with a web page

• A company with multiple sites sharing information between them

Which of these is NOT one of the 7 OSI model layers

• Physical

• Application

• Internet

• Presentation

When a large file is sent over the internet it is split into ...

• chunks

• packages

• packets

• blocks

Public Key Encryption is an example of

• Symmetric encryption

• Asymmetric encryption

Either the TLS and SSL protocols are needed to create a

• VPN

• LAN

• Packet Switched Network

• Web Page

An advantage of Wifi over cable (e.g. ethernet) is

• Flexible

• Secure

• Faster