Get ready for the Cisco Certified Network Associate (CCNA) 1 v7.0 Test. Study with flashcards and multiple choice questions with hints and explanations. Sharpen your networking skills and excel in your exam!

Multiple Choice

What is an example of a Class B IP address range?

A Class B IP address range is defined by the first octet of the address falling within the range of 128 to 191. This means that any IP address starting with a number within this range is designated as a Class B address. The range of Class B addresses spans from 128.0.0.0 to 191.255.255.255, which allows for a significant number of devices to be connected while still managing the IP space efficiently. The choice indicating the range of 172.16.0.0 to 172.31.255.255 falls within this definition and represents a valid Class B private address space. The private address ranges are set aside for use in local networks and are not routable on the public internet, making them widely used in organizational network designs. In contrast, the other choices do not satisfy the Class B requirement: 192.168.x.x is a Class C address range, 10.x.x.x is a Class A address, and the address range starting with 254 is not used for any class specification but falls outside the defined classes for private addressing. Therefore, the correct selection accurately reflects the characteristics of a Class B IP address range.

A Class B IP address range is defined by the first octet of the address falling within the range of 128 to 191. This means that any IP address starting with a number within this range is designated as a Class B address. The range of Class B addresses spans from 128.0.0.0 to 191.255.255.255, which allows for a significant number of devices to be connected while still managing the IP space efficiently.

The choice indicating the range of 172.16.0.0 to 172.31.255.255 falls within this definition and represents a valid Class B private address space. The private address ranges are set aside for use in local networks and are not routable on the public internet, making them widely used in organizational network designs.

In contrast, the other choices do not satisfy the Class B requirement: 192.168.x.x is a Class C address range, 10.x.x.x is a Class A address, and the address range starting with 254 is not used for any class specification but falls outside the defined classes for private addressing. Therefore, the correct selection accurately reflects the characteristics of a Class B IP address range.