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CompTIA Network+

Exam Details

  • Exam Code
    :JK0-023
  • Exam Name
    :CompTIA Network+
  • Certification
    :CompTIA Certifications
  • Vendor
    :CompTIA
  • Total Questions
    :1112 Q&As
  • Last Updated
    :Apr 12, 2025

CompTIA CompTIA Certifications JK0-023 Questions & Answers

  • Question 171:

    Which of the following devices can be used to ofoad outbound web server SSL encrypton overhead?

    A. NIPS

    B. Proxy server

    C. Content flter

    D. VPN concentrator

  • Question 172:

    An administrator is setng up a secure wireless network. The administrator decides to support 802.11n and 802.11g with a WPA2 pre-shared key. Users are given the SSID with the pre-shared keyf but the administrator has disabled the SSID broadcast and MAC fltering. Some users have reported connecton issues. Which of the following would MOST likely resolve the usersn connecton issues?

    A. Limit the devices to 802.11n only.

    B. Enable the SSID broadcast.

    C. Enable MAC fltering.

    D. Use a WEP 128-bit key.

  • Question 173:

    A network technician wants to baseline trafc fows on a specifc network. Which of the following will provide the GREATEST level of detail?

    A. Network fow informaton

    B. SNMP traps

    C. Debug level syslog

    D. Protocol analyier

  • Question 174:

    A network technician is troubleshootng intermitent issues with VoIP call quality. A throughput tester can help assess the functonality of which of the following?

    A. LLDP

    B. VLAN tagging

    C. QoS

    D. SIP trunking

  • Question 175:

    The sofware in a virtualiied environment that controls resource allocaton and allows multple operatng system guests to run on the same physical platorm is known as the:

    A. hypervisor.

    B. LPAR.

    C. broker.

    D. VDI.

  • Question 176:

    Which of the following communicaton modes has the LOWEST overhead necessary to support streaming protocols such as RTP?

    A. Connectonless

    B. Stateful

    C. Full Duplex

    D. Quality of Service

  • Question 177:

    Which of the following protocols are used for accessing a command line terminal session for management purposes? (Select TWO).

    A. Telnet

    B. FTP

    C. SNMP

    D. SSH

    E. RDP

  • Question 178:

    Which of the following is an example of two factor authentcaton?

    A. Passwordf device certfcate and PIN

    B. SSL web server certfcate and password

    C. User password and administrator password

    D. Password and hardware token OTP

  • Question 179:

    A router operates at which of the following layers of the OSI model?

    A. Layer 2

    B. Layer 3

    C. Layer 4

    D. Layer 5

  • Question 180:

    An organiiaton wants to perform maintenance on any of its web servers without afectng the service availability during a scheduled change window. Which of the following network devices would be required to provide this functonality?

    A. Router

    B. Forward proxy

    C. Load balancer

    D. Firewall

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