Sign up for FREE

AP Computer Science Principles: Network Topologies, IP addresses, Network Hardware

Last updated about 1 year ago

12 questions

5

5

5

5

5

5

5

5

5

5

5

5

Question 1

1.

What is a common advantage of a star topology?

A good balance between reliability and cost

High performance in all conditions.

All devices connect directly to each other.

Scalability is limited to small networks.

Question 2

2.

Which topology connects all devices to a single cable?

Star topology uses a central hub.

Mesh topology includes multiple paths.

Bus topology connects all computers along one wire.

Tree topology is a branched structure.

Question 3

3.

Which topology provides the most redundancy?

Star topology 

Mesh topology

Bus topology 

Ring topology 

Question 4

4.

Which IP address format is commonly used for IPv4?

Binary numbers separated by commas.

Four decimal numbers separated by dots.

Only three decimal numbers.

Single long hexadecimal number.

Question 5

5.

What is the primary function of a router in a network?

Stores data for networked devices.

Directs data packets between different networks.

Filters incoming network traffic.

Connects devices within the same network.

Question 6

6.

Which address is used to identify devices on a network?

Port number

IP address

MAC address

Default gateway address

Question 7

7.

Which of these is NOT a valid IP address?

192.168.1.1

10.0.0.2 

512.255.48.12

20.16.5.25

Question 8

8.

What is a MAC address used for in a network?

Identifying devices on a local network.

Routing internet traffic to servers.

Establishing VPN connections for security.

Assigning domain names to computers.

Question 9

9.

Which device connects multiple networks and routes traffic?

Switch connects devices within the same network.

Hub amplifies signals in a network.

Router connects and manages traffic between different networks.

Repeater extends the range of network signals.

Question 10

10.

Which device connects devices on the same LAN?

Switch 

Hub

Router

Repeater

Question 11

11.

What is NOT true about an IP address

IP addresses can't be changed

IP addresses are used to identify a device on the Internet

IPv4 addresses consist of 32 bits

IPv6 addresses consist of 128 bits

Question 12

12.

What does a switch do in a local area network?

Stores data for backup purposes.

Provides internet access to users.

Directs data packets between devices on the same network.

Connects different networks together