Juniper
JN0-102 · Question #287
JN0-102 Question #287: Real Exam Question with Answer & Explanation
Sign in or unlock JN0-102 to reveal the answer and full explanation for question #287. The question stem and answer options stay visible for context.
Question
What is the purpose of a network mask?
Options
- AIt is used in conjunction with the wildcard mask to determine the number of hosts on a network.
- BIt is used to define which parts of the IP address are allocated to host addresses and network prefixes.
- CIt is used to hide subnets from external networks by masking the subnets with NAT.
- DIt is used to differentiate a network as a classful network or a classless network.
Unlock JN0-102 to see the answer
You've previewed enough free JN0-102 questions. Unlock JN0-102 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.