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CompTIA JK0-023 Exam Questions
CompTIA Network+ certification (Page 37 )

Updated On: 17-Feb-2026
Page 37 of 193
PDF with 1112 Questions
View Related Case Study

A company would like their technicians to be able to connect to employee desktops remotely via RDP. Which of the following default port numbers need to be opened on the firewall to support this?

  1. 143
  2. 443
  3. 3389
  4. 8080

Answer(s): C



View Related Case Study

Which of the following protocols is used by the ping command?

  1. SMTP
  2. ICMP
  3. TFTP
  4. ARP

Answer(s): B



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Which of the following services do TCP connections provide to application layer protocols? (Select TWO).

  1. Transport services without error recovery
  2. Large data size manageability using segmentation
  3. Secure Kerberos password encryption on data
  4. Delivery through error recovery
  5. Proxy server authentication

Answer(s): B,D



View Related Case Study

Which of the following protocols are used to provide accurate time to network devices?

  1. SMTP
  2. FTP
  3. TLS
  4. NTP

Answer(s): D



View Related Case Study

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

  1. 172.16.0.255
  2. 172.16.0.0
  3. 172.16.1.1
  4. 172.16.8.0
  5. 172.16.256.255

Answer(s): A,C






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