Sure Pass Exam JK0-023 PDF

CompTIA Network+ certification Questions and Answers

Question 77

Which of the following DNS records would a web browser access to determine the IP address of an Internet web page?

CNAME

PTR

Question 78

Which of the following exist at layer three of the OSI model? (Select TWO).

NIC

Switch

Frame

Packet

Router

Cable

Question 79

Which of the following is the definition of a DNS server?

Hosts proprietary business applications

Translates FQDN’s to IP addresses

Provides network IDS/IPS security

Assigns IP addresses to network devices

Question 80

Which of the following assists a network administrator in reverse engineering malware and viruses?

Virtual switches

Virtual machines

VLANs

IDS