单选题A system administrator has created tty2 on a serial port connection to a system.  When attempting to verify the connection the following error is observed：   # cu -ml tty2   cu： 0835-028 The connection failed. NO DEVICES AVAILABLE. Which of the followi

题目
单选题
A system administrator has created tty2 on a serial port connection to a system.  When attempting to verify the connection the following error is observed：   # cu -ml tty2   cu： 0835-028 The connection failed. NO DEVICES AVAILABLE. Which of the following should be performed to correct this error？（）
A

Create an entry for tty2 in the /etc/uucp/Devices file

B

Re-enter the command as cu -dml tty2

C

Create an entry for tty2 in the /etc/uucp/Systems file

D

Re-enter the command as cu -s 9600 -dh -t -l tty2

相似考题

1.A user is trying to use Remote Desktop to connect to another computer on the LAN. Theconnection fails. The technician opens up a command prompt and types the following: telnetcomputernamE. 3389” and also gets the same error message.Which of the following is the MOSTlikely cause of this error, assuming that the OS firewall has been disabled?（）A. The antivirus software is blocking the incoming connection.B. The ISP is blocking Remote Desktop at their end.C. The RDP connection has been configured to use a non-standard port.D. The telnet service has not been installed.

2.A banking customer has a firewall between their AMM and the remote console which is used to configure the chassis and blades. Due to security concerns, port 80 (http) is being blocked, denying any http access to the AMM. Which of the following would facilitate remote communication with the AMM using a GUI interface?（）A、port 443 - SSL connection B、port 8080 ?http C、port 22 - SSH CLI D、port 427 - SLP connection

3.When enabling a tty port to be used for a cu session， what must be done on the system？（）A、smit tty； take the defaults and create the desired ttyB、lsdev -Cc tty； check to see if the desired tty exists， if not create using smit tty Add a line similar to； Direct tty0 - 9600 direct to /etc/uucp/Devices Verify /etc/uucp/Dialers has the following line； directC、Install bos.net.uucp and the first available tty will be configured for use by a cu sessionD、Run the Asynchronous Terminal Emulation （ate） program and it will configure a tty port for a cu session

4.A technician is attempting to use a command line prompt to continuously ping a remote server to check availability and reliability of the connection. Which of the following provides the ping command needed to continuously ping the system?（）A、ping -aB、ping -fC、ping -rD、ping -t

参考答案和解析
正确答案： D
解析： 暂无解析
更多“单选题A system administrator has created tty2 on a serial port connection to a system.  When attempting to verify the connection the following error is observed：   # cu -ml tty2   cu： 0835-028 The connection failed. NO DEVICES AVAILABLE. Which of the followi”相关问题

  • 第1题：

    The network administrator is adding a new N1Kv to the vCenter， however， the administrator does not see the new switch under the networking tab of vCenter.    The administrator issues the following command on the VSM to troubleshoot：        VSM# show svs connections  connection VC://  ip address： 10.10.10.30  remote port： 80  protocol： vmware-vim https  certificatE. default  datacenter namE. DC1  DVS uuiD. 67 32 30 50 a6 d2 49 64-9e 1c 5f 49 e3 af 55 99  config status： Disabled  operational status： Disconnected sync status： -  version： -        When attempting to fix the issue， the following error is seen：        VSM-PRI-188# conf    VSM-PRI-188（config）# svs connection VC  VSM-PRI-188（config-svs-conn）# connect  ERROR： [VMWARE-VIM] Extension key was not registered before its use        What is the cause of the error？（）

    • A、 Missing control VLAN in VSM configuration
    • B、 Missing packet VLAN in VSM configuration
    • C、 VSM has no network connection to vCenter
    • D、 VSM extension key is not installed on vCenter
    • E、 vCenter extension key is not installed on VSM

    正确答案:D

  • 第2题：

    Which of the following Internet connection types has the highest amount of latency？（）

    • A、Satellite
    • B、DSL
    • C、Cable
    • D、Fiber

    正确答案:A

  • 第3题：

    Which of the following commands should be used to open a tty port configured in the /etc/uucp/Devices file as： Direct tty2 - 9600 direct in debug mode， ignoring modem control signal data carrier detect （DCD）？（）

    • A、cu -l tty2
    • B、cu -dml tty2
    • C、cu -dht Direct
    • D、cu -s9600 -l tty2

    正确答案:B

  • 第4题：

    Company.com has an application that requires a serial connection for Electronic Data  Interchange. What must be done to integrator the serial connection into an HACMP cluster？（）

    • A、 Use an RS3232/422 serial Y cable.
    • B、 Alter the device settings to 9600 8/n/1 xon/xoff.
    • C、 Use a network based terminal server for the serial connection.
    • D、 Nothing because HACMP does not support native serial connection fallovers.

    正确答案:C

  • 第5题：

    单选题
    A system administrator is in the process of documenting the system. Which of the following commands will provide a list of the devices defined on the system？（）
    A

    lsdev -C

    B

    lslpp -C

    C

    lsattr -C

    D

    odmget -C


    正确答案： D
    解析： 暂无解析

  • 第6题：

    单选题
    An administrator needs to connect servers to the Fiber Channel SAN. Which of the following should the administrator install in the servers to allow this connection？（）
    A

    Riser

    B

    HBA

    C

    SCSI card

    D

    SAS card


    正确答案： C
    解析： 暂无解析

  • 第7题：

    单选题
    A system administrator received the following message while trying to ssh to a server：  connection timed out.The administrator pinged the server and had no response. The administrator then pinged the gateway， and was successful. Which tool could the administrator use next to isolate the problem？（）
    A

    route

    B

    traceroute

    C

    netstat -nr

    D

    broadcast ping


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    A user reports they cannot access the network share folder， the users workstation is configured to use automatic IP. When the administrator checks the IP address the response returns as 169.254.0.5. Which of the following should the administrator verify？（）
    A

     That there are no DHCP relay servers

    B

     That the user account on Active Directory is not locked

    C

     That the network card driver is not installed incorrectly

    D

     The network connection is functioning


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    Company.com has an application that requires a serial connection for Electronic Data  Interchange. What must be done to integrator the serial connection into an HACMP cluster？（）
    A

     Use an RS3232/422 serial Y cable.

    B

     Alter the device settings to 9600 8/n/1 xon/xoff.

    C

     Use a network based terminal server for the serial connection.

    D

     Nothing because HACMP does not support native serial connection fallovers.


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    Which of the following is a storage system that can be connected to multiple servers through an iSCSI connection?（）
    A

    JBOD

    B

    DAS

    C

    NAS

    D

    SAN


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    Which of the following commands should be used to open a tty port configured in the /etc/uucp/Devices file as： Direct tty2 - 9600 direct in debug mode， ignoring modem control signal data carrier detect （DCD）？（）
    A

    cu -l tty2

    B

    cu -dml tty2

    C

    cu -dht Direct

    D

    cu -s9600 -l tty2


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    A technician is attempting to use a command line prompt to continuously ping a remote server to check availability and reliability of the connection. Which of the following provides the ping command needed to continuously ping the system?（）
    A

    ping -a

    B

    ping -f

    C

    ping -r

    D

    ping -t


    正确答案： D
    解析： 暂无解析

  • 第13题：

    A user reports they cannot access the network share folder， the users workstation is configured to use automatic IP. When the administrator checks the IP address the response returns as 169.254.0.5. Which of the following should the administrator verify？（）

    • A、 That there are no DHCP relay servers
    • B、 That the user account on Active Directory is not locked
    • C、 That the network card driver is not installed incorrectly
    • D、 The network connection is functioning

    正确答案:D

  • 第14题：

    Which of the following has the HIGHEST connection latency? （）

    • A、Satellite
    • B、Cable
    • C、DSL
    • D、Dial-up

    正确答案:A

  • 第15题：

    A system administrator has created tty2 on a serial port connection to a system.  When attempting to verify the connection the following error is observed：   # cu -ml tty2   cu： 0835-028 The connection failed. NO DEVICES AVAILABLE. Which of the following should be performed to correct this error？（）

    • A、Create an entry for tty2 in the /etc/uucp/Devices file
    • B、Re-enter the command as "cu -dml tty2"
    • C、Create an entry for tty2 in the /etc/uucp/Systems file
    • D、Re-enter the command as "cu -s 9600 -dh -t -l tty2"

    正确答案:A

  • 第16题：

    单选题
    Which of the following has the HIGHEST connection latency? （）
    A

    Satellite

    B

    Cable

    C

    DSL

    D

    Dial-up


    正确答案： B
    解析： 暂无解析

  • 第17题：

    单选题
    A system administrator has created tty2 on a serial port connection to a system.  When attempting to verify the connection the following error is observed：   # cu -ml tty2   cu： 0835-028 The connection failed. NO DEVICES AVAILABLE. Which of the following should be performed to correct this error？（）
    A

    Create an entry for tty2 in the /etc/uucp/Devices file

    B

    Re-enter the command as cu -dml tty2

    C

    Create an entry for tty2 in the /etc/uucp/Systems file

    D

    Re-enter the command as cu -s 9600 -dh -t -l tty2


    正确答案： C
    解析： 暂无解析

  • 第18题：

    单选题
    A system administrator has created tty2 on a serial port connection to a system.  When attempting to verify the connection the following error is observed：   # cu -ml tty2   cu： 0835-028 The connection failed. NO DEVICES AVAILABLE. Which of the following should be performed to correct this error？（）
    A

    Create an entry for tty2 in the /etc/uucp/Devices file

    B

    Re-enter the command as cu -dml tty2

    C

    Create an entry for tty2 in the /etc/uucp/Systems file

    D

    Re-enter the command as cu -s 9600 -dh -t -l tty2


    正确答案： D
    解析： 暂无解析

  • 第19题：

    单选题
    The network administrator is adding a new N1Kv to the vCenter， however， the administrator does not see the new switch under the networking tab of vCenter.    The administrator issues the following command on the VSM to troubleshoot：        VSM# show svs connections  connection VC://  ip address： 10.10.10.30  remote port： 80  protocol： vmware-vim https  certificatE. default  datacenter namE. DC1  DVS uuiD. 67 32 30 50 a6 d2 49 64-9e 1c 5f 49 e3 af 55 99  config status： Disabled  operational status： Disconnected sync status： -  version： -        When attempting to fix the issue， the following error is seen：        VSM-PRI-188# conf    VSM-PRI-188（config）# svs connection VC  VSM-PRI-188（config-svs-conn）# connect  ERROR： [VMWARE-VIM] Extension key was not registered before its use        What is the cause of the error？（）
    A

     Missing control VLAN in VSM configuration

    B

     Missing packet VLAN in VSM configuration

    C

     VSM has no network connection to vCenter

    D

     VSM extension key is not installed on vCenter

    E

     vCenter extension key is not installed on VSM


    正确答案： B
    解析： 暂无解析

  • 第20题：

    单选题
    When enabling a tty port to be used for a cu session， what must be done on the system？（）
    A

    smit tty； take the defaults and create the desired tty

    B

    lsdev -Cc tty； check to see if the desired tty exists， if not create using smit tty Add a line similar to； Direct tty0 - 9600 direct to /etc/uucp/Devices Verify /etc/uucp/Dialers has the following line； direct

    C

    Install bos.net.uucp and the first available tty will be configured for use by a cu session

    D

    Run the Asynchronous Terminal Emulation （ate） program and it will configure a tty port for a cu session


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following Internet connection types has the highest amount of latency？（）
    A

    Satellite

    B

    DSL

    C

    Cable

    D

    Fiber


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    A technician temporarily needs an additional network connection in their office to test a newworkstation. Which of the following is the BEST solution to add a temporary network connection?（）
    A

    Install a small network switch

    B

    Use port mirroring on the switch

    C

    Split the pairs of the existing jack

    D

    Install a CSU/DSU


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    A user is trying to use Remote Desktop to connect to another computer on the LAN. Theconnection fails. The technician opens up a command prompt and types the following: “telnetcomputernamE. 3389” and also gets the same error message. Which of the following is the MOSTlikely cause of this error, assuming that the OS firewall has been disabled?（）
    A

    The antivirus software is blocking the incoming connection.

    B

    The ISP is blocking Remote Desktop at their end.

    C

    The RDP connection has been configured to use a non-standard port.

    D

    The telnet service has not been installed.


    正确答案： C
    解析： 暂无解析

  • 第24题：

    单选题
    A remote user is trying to telnet to the production server. The session is getting a timeout error. Which command should the user issue to verify the network connection？（）
    A

    iptrace

    B

    nslookup

    C

    netstat

    D

    traceroute


    正确答案： A
    解析： 暂无解析

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