CNT100 Chapter 5 Review Questions

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An IPv6 address is made up of how many bits?

128

The subnet mask of an IP address does which of the following?

Defines network and host portions of the IP address

If a protocol is routable, which TCP/IP layer does it operate at?

Internetwork

Which of the following is a private IP address and can't be routed across the internet?

172.19.243.254

Which TCP/IP model layer takes a large chunk of data from the Application layer and breaks it into smaller segments?

Transport

Which of the following protocols resolves logical addresses to physical addresses?

ARP

Which of the following protocols provides connectionless services?

IP and UDP

If you want to design an Application-layer protocol that provides fast efficient communication and doesn't work with large amounts of data, what Transport-layer protocol would you design it to use.

UDP

Which of the following is the term for identifying packets used by TCP to establish a connection?

Three-Way Handshake

What is the term for each grouping of 8 bits in an IP address?

Octets

When using TCP/IP, which of the following must computers on the same logical network have in common?

-Subnet Mask
-Network ID

Which of the following IPv6 features is an enhancement to IPv4?

-Larger Address Space
-Built-In Security

Which protocol can configure a computer's IP address and subnet mask automatically?

DHCP

How many bits must be reallocated from the host ID to network ID to create 16 subnets?

5

For the Class C network address 192.168.10.0, which if the following subnet masks provides 32 subnets?

255.255.255.248

How many host bits are necessary to assign addresses to 62 hosts?

6

Which IP addressing process enables workstations to use private IP addresses to access the internet

NAT

When a Windows computer is configured to use DHCP but no DHCP server is available, what type of address is configured automatically for it?

APIPA

Which of the following represents a valid IPv6 address?

2001::345::abcd::BEEF::44 (0 are not represented in an IPv6 address)

Which of the following is a reason to subnet?

-Networks can be divided into logical groups
-Subnetting can decrease the size of broadcast domains

Which of the following Application layer protocols typically uses the UDP Transport-layer protocol?

-DNS
-DHCP

Which is the correct order of headers, from left to right, in a completed frame?

Frame, IP, UDP

Which of the following is a task performed by the Network Access Layer?

-Verifes that incoming frames have the correct destination MAC address
- Transmits and receives bit signals

What field of the IP header does the tracert program use to get the IP address of routers in the path?

TTL

Which of the following is not found in a connectionless Transport-Layer protocol?

-Three-Way Handshake
-Acknowledgements

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