CCST Networking Fundamentals 2

Question 1

Which layer of the OSI model is responsible for logical addressing and routing packets between networks?

Accepted Answer

Network

Answer

The Network layer (Layer 3) handles logical addressing (IP) and determines the best path for routing packets across networks.

Question 2

A technician needs to find the MAC address of a Windows PC. Which command should they use?

Accepted Answer

ipconfig /all

Answer

The 'ipconfig /all' command displays detailed network adapter information including the physical (MAC) address.

Question 3

What is the default subnet mask for a Class B IP address?

Accepted Answer

255.255.0.0

Answer

Class B addresses use a default subnet mask of 255.255.0.0, covering the range 128.0.0.0 to 191.255.255.255.

Question 4

Which protocol automatically assigns IP addresses to devices on a network?

Accepted Answer

DHCP

Answer

DHCP (Dynamic Host Configuration Protocol) dynamically assigns IP addresses, subnet masks, gateways, and DNS servers to network clients.

Question 5

What does the acronym 'LAN' stand for?

Accepted Answer

Local Area Network

Answer

LAN stands for Local Area Network, referring to a network that covers a small geographic area such as a building or campus.

(CCST) Cisco Certified Support Technician Networking Practice Test