Unit 5 : Lessons 1,2,3,4 V1

What is the main difference between a straight-through and a crossover cable?

• Crossover cables are only used in wireless networks

• Straight-through cables connect different devices, crossover connect similar devices

• There is no difference between them

• Straight-through cables cannot be used in networks

What is the purpose of a Wi-Fi password?

• To prevent unauthorized access

• To make the network faster

• To connect wired devices

• To block all internet traffic

Which topology is best for a small office that needs a simple cost‑effective network?

• Mesh

• Bus

• Ring

• Star

What is a disadvantage of bus topology?

• It requires too many cables

• If the main cable fails the whole network stops working

• It is too expensive

• It cannot connect more than two devices

What type of network allows your phone to connect to the Internet using 3G or 4G?

• LAN

• WAN

• Bluetooth Network

• Home Network

What is the function of a router?

• It connects different networks and directs data

• It connects only wireless devices

• It stores files for the network

• It prints documents

Which device helps computers connect wirelessly to a network?

• Switch

• Hub

• Wireless Access Point (WAP)

• Firewall

Where can networks be used?

• Schools

• Homes

• Offices

• All of the above

What is one of the main reasons we use networks?

• To increase electricity usage

• To share information and resources

• To make computers work slower

• To disconnect devices

What is the purpose of a network?

• To store files locally

• To connect devices and share information

• To replace all cables with wireless signals

• To stop communication between computers