更多“单选题A technician recently installed a new firewall. Which of the following ports must be open to permit HTTPS traffic?()A 21B 23C 80D 443”相关问题
  • 第1题:

    A technician recently installed a new firewall. Which of the following ports must be open to permit HTTPS traffic?()

    • A、21
    • B、23
    • C、80
    • D、443

    正确答案:D

  • 第2题:

    Which of the following command line utilities can Karen, a technician, use to check for open ports?()

    • A、nbtstat
    • B、ipconfig
    • C、nslookup
    • D、netstat

    正确答案:D

  • 第3题:

    Which of the following ports is the default for HTTP?()

    • A、21
    • B、25
    • C、80
    • D、110

    正确答案:C

  • 第4题:

    A technician is trying to connect from a home computer to their office computer, but cannotconnect via Remote Desktop. Which of the following ports needs to be open for RDP traffic to be allowed?()

    • A、21
    • B、80
    • C、443
    • D、3389

    正确答案:D

  • 第5题:

    Which of the following ports can Mike, a technician, use with an IP address to test FTPconnectivity?()

    • A、21
    • B、25
    • C、80
    • D、8080

    正确答案:A

  • 第6题:

    Which of the following ports MUST be open on the firewall to allow remote desktop connection and remote assistance traffic through?()

    • A、21
    • B、443
    • C、3389
    • D、8080

    正确答案:C

  • 第7题:

    Recently traffic to the company web server has more than doubled, resulting in slower response times from the server.  An administrator has decided to add a second, identical 10/100/1000 NIC to the server.  The server is presently connected to a 10/100/1000 switch, with four open ports on the switch.  Which of the following is the BEST solution to speed up web traffic?()

    • A、Free up more ports on the switch
    • B、Enable server load balancing
    • C、Move the second network adapter to a new subnet
    • D、Enable network adapter teaming

    正确答案:D

  • 第8题:

    单选题
    Which of the following ports is used for HTTPS traffic by default?()
    A

    80

    B

    143

    C

    443

    D

    8080


    正确答案: A
    解析: 暂无解析

  • 第9题:

    单选题
    Which of the following ports MUST be open on the firewall to allow remote desktop connection and remote assistance traffic through?()
    A

    21

    B

    443

    C

    3389

    D

    8080


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    A technician has lost a necessary jumper for a new hard drive that must be installed immediately.Which of the following is the BEST solution?()
    A

    Use a jumper from the motherboard where the new drive is going to be installed.

    B

    Use a jumper from a hard drive that is no longer functioning.

    C

    Contact the manufacturer of the new hard drive and have a replacement jumper shipped immediately.

    D

    The new hard drive must be replaced


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    Which of the following ports does a telnet application utilize?()
    A

     21

    B

     23

    C

     80

    D

     443


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    A technician is trying to connect from a home computer to their office computer, but cannotconnect via Remote Desktop. Which of the following ports needs to be open for RDP traffic to be allowed?()
    A

    21

    B

    80

    C

    443

    D

    3389


    正确答案: D
    解析: 暂无解析

  • 第13题:

    Traffic coming across port 443 is for which of the following protocols?()

    • A、SFTP
    • B、FTP
    • C、HTTP
    • D、HTTPS

    正确答案:D

  • 第14题:

    Which of the following ports is used for HTTPS traffic by default?()

    • A、80
    • B、143
    • C、443
    • D、8080

    正确答案:C

  • 第15题:

    Which of the following ports is used by default for IMAP traffic?()

    • A、53
    • B、110
    • C、143
    • D、443

    正确答案:C

  • 第16题:

    Which of the following default ports must be opened to allow a technician to telnet into a machine?()

    • A、21
    • B、23
    • C、24
    • D、25

    正确答案:B

  • 第17题:

    Which of the following ports does a telnet application utilize?()

    • A、 21
    • B、 23
    • C、 80
    • D、 443

    正确答案:B

  • 第18题:

    A technician needs to check which ports are open in the Windows Firewall. Which of the following willallow the technician to view these settings?()

    • A、netsh firewall show logging
    • B、ipconfig /all
    • C、netsh firewall show state
    • D、arp -a

    正确答案:C

  • 第19题:

    单选题
    Which of the following command line utilities can Karen, a technician, use to check for open ports?()
    A

    nbtstat

    B

    ipconfig

    C

    nslookup

    D

    netstat


    正确答案: A
    解析: 暂无解析

  • 第20题:

    单选题
    A technician needs to check which ports are open in the Windows Firewall. Which of the following willallow the technician to view these settings?()
    A

    netsh firewall show logging

    B

    ipconfig /all

    C

    netsh firewall show state

    D

    arp -a


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    Recently traffic to the company web server has more than doubled, resulting in slower response times from the server.  An administrator has decided to add a second, identical 10/100/1000 NIC to the server.  The server is presently connected to a 10/100/1000 switch, with four open ports on the switch.  Which of the following is the BEST solution to speed up web traffic?()
    A

    Free up more ports on the switch

    B

    Enable server load balancing

    C

    Move the second network adapter to a new subnet

    D

    Enable network adapter teaming


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    Which of the following ports is used by default for IMAP traffic?()
    A

    53

    B

    110

    C

    143

    D

    443


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    A technician cannot connect using Remote Desktop. Which of the following ports needs to be allowed in the firewall? ()
    A

    23

    B

    443

    C

    8080

    D

    3389


    正确答案: A
    解析: 暂无解析