CompTIA Network+ JK0-019 Syllabus Exam Questions Answers

CompTIA E2C Network + Certification Exam Questions and Answers

Question 13

The Network Interface Layer of the TCP/IP model corresponds to which of the following layers of the OSI model? (Select TWO).

Network

Session

Transport

Physical

Data link

Question 14

Which of the following are valid hosts for the Private IP Address range 172.16.0.x /23? (Select TWO).

172.16.0.255

172.16.0.0

172.16.1.1

172.16.8.0

172.16.256.255

Question 15

192.168.0.7/8 notation denotes which of the following IPv4 subnet masks?

255.0.0.0

255.255.0.0

255.255.255.0

255.255.255.255

Question 16

Which of the following DNS records must be queried to resolve the IPv6 address of a website?

CNAME

PTR

AAAA