CCP IT Infrastructure & Networking 3

Question 1

What is the maximum transmission unit (MTU) for a standard Ethernet frame?

Accepted Answer

1500 bytes

Answer

Standard Ethernet has a default MTU of 1500 bytes; larger 'jumbo frames' use up to 9000 bytes on supported networks.

Question 2

Which topology connects every node directly to every other node?

Accepted Answer

Mesh

Answer

A full mesh topology creates a direct point-to-point link between every pair of nodes in the network.

Question 3

What does QoS stand for and what does it control?

Accepted Answer

Quality of Service — prioritizes network traffic

Answer

QoS (Quality of Service) mechanisms prioritize certain types of network traffic to ensure performance for critical applications.

Question 4

Which protocol dynamically assigns IP addresses to network devices?

Accepted Answer

DHCP

Answer

DHCP (Dynamic Host Configuration Protocol) automatically assigns IP addresses and other network configuration to clients.

Question 5

In IPv6, how many bits long is an address?

Accepted Answer

128 bits

Answer

IPv6 uses 128-bit addresses, written as eight groups of four hexadecimal digits.

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