CISSP Module 4

Which of the following are the two primary Transport layer protocols?

• HTTP and FTP

• TCP and UDP

• SMTP and IMAP

• IP and ICMP

What is the range of port numbers in TCP and UDP?

• 0 to 32,767

• 0 to 65,535

• 1 to 65,536

• 1 to 32,768

What do ports allow a single IP address to support?

• Multiple network protocols

• Multiple simultaneous communications

• Multiple types of hardware

• Multiple security features

At which layer of the OSI model does TCP work?

• A) Layer 2 (Data Link layer)

• B) Layer 3 (Network layer)

• C) Layer 4 (Transport layer)

• D) Layer 5 (Session layer)

Which layer of the OSI model does the Internet Protocol (IP) work at?

• Application Layer

• Network Layer

• Transport Layer

• Data Link Layer

What does IP not guarantee about packet delivery?

• Delivery in the correct order

• Delivery to the correct address

• Delivery with encryption

• Delivery with compression

How many hosts does a full Class A subnet support?

• 65,534 hosts

• 254 hosts

• 16,777,214 hosts

• 1,048,576 hosts

Which IP class is utilized for multicasting?

• Class A

• Class B

• Class C

• Class D

• Class E

How many hosts does a full Class B subnet support?

• 16,777,214 hosts

• 65,534 hosts

• 254 hosts

• 16,382 hosts

Which of the following IP addresses is an example of a publicly routable IPv4 address?

• 192.168.0.1

• 127.0.0.1

• 154.87.218.9

• 169.254.0.1