单选题Which of the following protocols uses both TCP and UDP ports?()A SMTPB TelnetC FTPD DNS

题目
单选题
Which of the following protocols uses both TCP and UDP ports?()
A

SMTP

B

Telnet

C

FTP

D

DNS


相似考题
参考答案和解析
正确答案: A
解析: 暂无解析
更多“Which of the following protocols uses both TCP and UDP ports”相关问题
  • 第1题:

    A zone transfer occurs over which of the following ports?()

    A.TCP 53

    B.UDP 67

    C.UDP 123

    D.TCP 25


    参考答案:A

  • 第2题:

    Which of these ports does syslog use to send messages to a syslog server?()

    A.TCP502

    B.TCP514

    C.TCP520

    D.UDP502

    E.UDP514

    F.UDP520


    参考答案:E

  • 第3题:

    Which of the following protocols utilize UDP as the layer 4 transport mechanism?()

    • A、TACACS
    • B、Telnet
    • C、SMTP
    • D、SNMP
    • E、HTTP
    • F、TFTP

    正确答案:D,F

  • 第4题:

    Which of these ports does syslog use to send messages to a syslog server?()

    • A、TCP502
    • B、TCP514
    • C、TCP520
    • D、UDP502
    • E、UDP514
    • F、UDP520

    正确答案:E

  • 第5题:

    Which of these ports does syslog use to send messages to a syslog server?()

    • A、 TCP 502
    • B、 TCP 514
    • C、 TCP 520
    • D、 UDP 502
    • E、 UDP 514
    • F、 UDP 520

    正确答案:E

  • 第6题:

    Which of the following protocols can be found at the application layer?()

    • A、Telnet
    • B、TCP
    • C、SNMP
    • D、UDP

    正确答案:A

  • 第7题:

    Which of the following routing protocols is a link state and uses a backbone called area 0?()

    • A、OSPF
    • B、EIGRP
    • C、BGP
    • D、IS-IS

    正确答案:A

  • 第8题:

    Which of the following protocols uses UDP to transfer files?()

    • A、FTP
    • B、SFTP
    • C、SMTP
    • D、TFTP

    正确答案:D

  • 第9题:

    A zone transfer occurs over which of the following ports?()

    • A、TCP 53
    • B、UDP 67
    • C、UDP 123
    • D、TCP 25

    正确答案:A

  • 第10题:

    单选题
    Which of the following protocols uses both TCP and UDP ports?()
    A

    SMTP

    B

    Telnet

    C

    FTP

    D

    DNS


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    Which of the following protocols use both TCP and UDP ports?()
    A

    FTP

    B

    SMTP

    C

    Telnet

    D

    DNS

    E

    All of the above


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    Which of the following protocols uses port 80?()
    A

     SMTP

    B

     HTTP

    C

     HTTPS

    D

     FTP


    正确答案: A
    解析: 暂无解析

  • 第13题:

    Which of the following protocols use both TCP and UDP ports?()

    A. FTP

    B. SMTP

    C. Telnet

    D. DNS

    E. All of the above


    参考答案:D

  • 第14题:

    Which of the following protocols use both TCP and UDP ports?()

    • A、FTP
    • B、SMTP
    • C、Telnet
    • D、DNS
    • E、All of the above

    正确答案:D

  • 第15题:

    Which one of the following protocols uses both UDP and TCP ports for the transport layer operation?()

    • A、FTP
    • B、TFTP
    • C、SMTP
    • D、Telnet
    • E、DNS

    正确答案:E

  • 第16题:

    Which two ports are used with RADIUS authentication and authorization?()

    • A、UDP port 1812
    • B、UDP port 2000
    • C、TCP port 2002
    • D、UDP port 1645

    正确答案:A,D

  • 第17题:

    Which of the following protocols utilize TCP?()

    • A、NTP
    • B、NNTP
    • C、SMTP
    • D、SNMP
    • E、HTTPS
    • F、TFTP

    正确答案:B,C,E

  • 第18题:

    Which of the following protocols is used to disable switch ports automatically to prevent switchingloops?()

    • A、RIP
    • B、0S:F
    • C、STP
    • D、EGP

    正确答案:C

  • 第19题:

    Which of the following protocols is used by thin clients?()

    • A、IPX
    • B、NetBIOS
    • C、RDP
    • D、UDP

    正确答案:C

  • 第20题:

    Which of the following protocols uses port 119, by default?()

    • A、NNTP
    • B、NTP
    • C、TFTP
    • D、FTP

    正确答案:A

  • 第21题:

    多选题
    Which of the following protocols utilize UDP as the layer 4 transport mechanism?()
    A

    TACACS

    B

    Telnet

    C

    SMTP

    D

    SNMP

    E

    HTTP

    F

    TFTP


    正确答案: D,E
    解析: 暂无解析

  • 第22题:

    单选题
    Which one of the following protocols uses both UDP and TCP ports for the transport layer operation?()
    A

    FTP

    B

    TFTP

    C

    SMTP

    D

    Telnet

    E

    DNS


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    Which of these ports does syslog use to send messages to a syslog server?()
    A

     TCP 502

    B

     TCP 514

    C

     TCP 520

    D

     UDP 502

    E

     UDP 514

    F

     UDP 520


    正确答案: E
    解析: 暂无解析

  • 第24题:

    多选题
    Which of the following protocols utilize TCP?()
    A

    NTP

    B

    NNTP

    C

    SMTP

    D

    SNMP

    E

    HTTPS

    F

    TFTP


    正确答案: E,F
    解析: 暂无解析