During an attempt to ’scp’ between two hosts, an error indicating PRNG is not seeded is displayed.What is the likely cause of the error?()  A、The sshd user id is locked.B、The /var/empty directory needs to be created.C、PRNG is set to ’no’ in the /etc/ssh/s

题目

During an attempt to ’scp’ between two hosts, an error indicating PRNG is not seeded is displayed.What is the likely cause of the error?()  

  • A、The sshd user id is locked.
  • B、The /var/empty directory needs to be created.
  • C、PRNG is set to ’no’ in the /etc/ssh/sshd_config file.
  • D、The permissions on /dev/random and /dev/urandom are incorrect.

相似考题
更多“During an attempt”相关问题
  • 第1题:

    During an attempt to mount filesystems on the datavg volume group, the following error message occurs: "0506-323 Cannot get information about log device loglv00." The error is due to the fact that the jfslog used by these filesystems is located on a bad disk. Which of the following procedures should be performed to fix the error?()

    A.Run fsck on all filesystems using loglv00

    B.Run the logform command against loglv00

    C.Recreate the filesystems and resotre form a backup

    D.Create a enw jfslog and change /etc/filesystems to point to this log


    参考答案:D

  • 第2题:

    A vessel not under command shall display ______.

    A.two red lights at night and two black balls during daylight

    B.two red lights at night and three black balls during daylight

    C.three red lights at night and two black balls during daylight

    D.three red lights at night and three black balls during daylight


    正确答案:A

  • 第3题:

    During startup, the router displays the following error message: boot: cannot open "flash:" What will the router do next?()

    • A、Because of damaged flash memory, the router will fail the POST
    • B、It will attempt to locate the IOS from a TFTP server. If this fails, it will initiate the setup dialog.
    • C、It will attempt to locate the IOS from a TFTP server. If this fails, it will load a limited IOS from ROM
    • D、It will attempt to locate the configuration file from a TFTP server. If this fails, it will initiate the setup dialog.
    • E、It will attempt to locate the configuration file from a TFTP server. If this fails, it will load a limited configuration from ROM

    正确答案:C

  • 第4题:

    During an HACMP installation, it is discovered that the customer is using the 802.3 frame type on  The Ethernet adapters. How will this affect HACMP?()  

    • A、 HACMP will support all Ethernet frame types except EtherChannel.
    • B、 HACMP will not complete autodiscovery if an adapter of type of 802.3 is discovered.
    • C、 HACMP does not support 802.3 frame types and will ignore any adapters that are that type.
    • D、 HACMP does not support 802.3 frame type but will attempt to add them to HACMP networks during the discovery process.

    正确答案:D

  • 第5题:

    The authentication order configuration on your M120 includes the settings tacplus and radius (in that order), but does not include the password parameter. You attempt to log in to the device, but the network containing the authentication servers is currently down. Which statement is true about your login attempt?()

    • A、The login attempt is rejected.
    • B、The login attempt is automatically accepted after the authentication servers’ timeout value is reached, since there are no other authentication methods available.
    • C、The M120 automatically tries authenticating locally on the device after the authentication servers’ timeout value is reached.
    • D、The M120 automatically tries authenticating locally on the device before using external authentication.

    正确答案:C

  • 第6题:

    During an attempt to mount filesystems on the datavg volume grou, the following error message occurs: "0506-323 Cannot get information about log device loglv00." The error is due to the fjslog used by these filesystems is located on a bad disk.Which of the following procedures should be performed to fix the error?()

    • A、Run fsck on all filesystems using loglv00
    • B、Run the logform command against loglv00
    • C、Recreate the filesystems and restore from a backup
    • D、Create a new jfslog and change /etc/filesystems to point to this log

    正确答案:D

  • 第7题:

    单选题
    During startup, the router displays the following error message: boot: cannot open "flash:" What will the router do next()。
    A

    Because of damaged flash memory, the router will fail the POST.

    B

    It will attempt to locate the IOS from a TFTP server. If this fails, it will initiate the setup dialog.

    C

    It will attempt to locate the IOS from a TFTP server. If this fails, it will load a limited IOS from ROM.

    D

    It will attempt to locate the configuration file from a TFTP server. If this fails, it will initiate the setup dialog.

    E

    It will attempt to locate the configuration file from a TFTP server. If this fails, it will load a limited configuration from ROM.


    正确答案: C
    解析: 暂无解析

  • 第8题:

    单选题
    During the winter months,the southeast trade winds are().
    A

    stronger than during the summer months

    B

    weaker than during the summer months

    C

    drier than during the summer months

    D

    wetter than during the summer months


    正确答案: B
    解析: 暂无解析

  • 第9题:

    单选题
    A vessel not under command shall display().
    A

    two red lights at night and two black balls during daylight

    B

    two red lights at night and three black balls during daylight

    C

    three red lights at night and two black balls during daylight

    D

    three red lights at night and three black balls during daylight


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    The authentication order configuration on your M120 includes the settings tacplus and radius (in that order), but does not include the password parameter. You attempt to log in to the device, but the network containing the authentication servers is currently down. Which statement is true about your login attempt?()
    A

    The login attempt is rejected.

    B

    The login attempt is automatically accepted after the authentication servers’ timeout value is reached, since there are no other authentication methods available.

    C

    The M120 automatically tries authenticating locally on the device after the authentication servers’ timeout value is reached.

    D

    The M120 automatically tries authenticating locally on the device before using external authentication.


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    During an attempt to ’scp’ between two hosts, an error indicating PRNG is not seeded is displayed.What is the likely cause of the error?()
    A

    The sshd user id is locked.

    B

    The /var/empty directory needs to be created.

    C

    PRNG is set to ’no’ in the /etc/ssh/sshd_config file.

    D

    The permissions on /dev/random and /dev/urandom are incorrect.


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    You have a VPN server that runs Windows Server 2003 Service Pack 2 (SP2). The VPN server supports only PPTP connections. A firewall protects the VPN server from the Internet. From a remote computer connected to the Internet, you attempt to connect to the VPN server. During the connection attempt, you receive a message that your user name and password are being verified. You then receive the following error message: “Error 721: The remote computer is not responding.”You need to ensure that you can establish a VPN connection to the VPN server from the Internet.  What should you do?()
    A

    On the VPN server, enable LAN routing.

    B

    On the VPN server, create a demand-dial interface.

    C

    On the firewall, allow inbound connections that use TCP port 1701.

    D

    On the firewall, allow inbound connections that use Generic Route Encapsulation (GRE) protocol 47.


    正确答案: A
    解析: 暂无解析

  • 第13题:

    You attempt to upgrade a Microsoft Windows XP computer to Windows Vista.You receive an error message during the upgrade process indicating that the upgrade has failed.You need to view the details of the error message.What should you do?()

    A.A

    B.B

    C.C

    D.D


    参考答案:C

  • 第14题:

    We failed in our()to climb the mountain.

    • A、trial
    • B、contempt
    • C、desire
    • D、attempt

    正确答案:D

  • 第15题:

    During startup, the router displays the following error message: boot: cannot open "flash:" What will the router do next()。

    • A、Because of damaged flash memory, the router will fail the POST.
    • B、It will attempt to locate the IOS from a TFTP server. If this fails, it will initiate the setup dialog.
    • C、It will attempt to locate the IOS from a TFTP server. If this fails, it will load a limited IOS from ROM.
    • D、It will attempt to locate the configuration file from a TFTP server. If this fails, it will initiate the setup dialog.
    • E、It will attempt to locate the configuration file from a TFTP server. If this fails, it will load a limited configuration from ROM.

    正确答案:C

  • 第16题:

    During a system administrator attempt to boot a server in normal mode, the boot process displays LED 299 and Led 201 and then stops. The LED 201 indicates that a ROS init or checkstop was detected. Which of the following options is the most probable cause?()

    • A、A corrupted JFS log device
    • B、A corrupted boot logical volume
    • C、An incorrect rc.boot entry in /etc/inittab file
    • D、A problem initializing paging space

    正确答案:B

  • 第17题:

    During an attempt to 'scp' between two hosts, an error indicating PRNG is not seeded is displayed. What is the likely cause of the error?()

    • A、The sshd user id is locked.
    • B、The /var/empty directory needs to be created.
    • C、PRNG is set to 'no' in the /etc/ssh/sshd_config file.
    • D、The permissions on /dev/random and /dev/urandom are incorrect.

    正确答案:D

  • 第18题:

    You have a VPN server that runs Windows Server 2003 Service Pack 2 (SP2). The VPN server supports only PPTP connections. A firewall protects the VPN server from the Internet. From a remote computer connected to the Internet, you attempt to connect to the VPN server. During the connection attempt, you receive a message that your user name and password are being verified. You then receive the following error message: “Error 721: The remote computer is not responding.”You need to ensure that you can establish a VPN connection to the VPN server from the Internet.  What should you do?()

    • A、On the VPN server, enable LAN routing.
    • B、On the VPN server, create a demand-dial interface.
    • C、On the firewall, allow inbound connections that use TCP port 1701.
    • D、On the firewall, allow inbound connections that use Generic Route Encapsulation (GRE) protocol 47.

    正确答案:D

  • 第19题:

    单选题
    When the DHCP server is unavailable for a network, how will PCs attempt to configure their NICs?()
    A

    PCs will attempt to use the last address assigned to them

    B

    PCs will pull from a static address pool

    C

    PCs will use APIPA

    D

    PCs will prompt the user for an address


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    During a system administrator attempt to boot a server in normal mode, the boot process displays LED 299 and Led 201 and then stops. The LED 201 indicates that a ROS init or checkstop was detected. Which of the following options is the most probable cause?()
    A

    A corrupted JFS log device

    B

    A corrupted boot logical volume

    C

    An incorrect rc.boot entry in /etc/inittab file

    D

    A problem initializing paging space


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    During an HACMP installation, it is discovered that the customer is using the 802.3 frame type on  The Ethernet adapters. How will this affect HACMP?()
    A

     HACMP will support all Ethernet frame types except EtherChannel.

    B

     HACMP will not complete autodiscovery if an adapter of type of 802.3 is discovered.

    C

     HACMP does not support 802.3 frame types and will ignore any adapters that are that type.

    D

     HACMP does not support 802.3 frame type but will attempt to add them to HACMP networks during the discovery process.


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    You attempt to install a 32-bit application printer software that came with a new laser printer. During the installation, you receive the error message "failed to load WINPRINT.DLL. Specified module could not be found". What should you do get the printer functioning properly?()
    A

    Change the LPT port settings to enable legacy plug and play detection. 

    B

    At your computer change the LPT port settings to use bi-directional printing then restart the print server. 

    C

    Obtain and install the WDM-compliant device drivers and printing software for the printer. 

    D

    Reinstall the operating system.


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    The drowning boy made a _____ attempt to catch the rope thrown to him.
    A

    dangerous

    B

    graceful

    C

    gentle

    D

    desperate


    正确答案: C
    解析:
    句意:溺水的孩子拼命抓住那根抛给他的绳子。desperate拼命的,不顾一切的。dangerous危险的。graceful优美的。gentle温和的。

  • 第24题:

    单选题
    The government’s attempt to inhibit the present speed of inflation is highly appreciated.
    A

    check

    B

    inhabit

    C

    prohibit

    D

    accelerate


    正确答案: B
    解析:
    句意:政府试图抑制目前通货膨胀的速度的努力受到高度赞扬。inhibit意思是“抑制;禁止”。check检查,核对;制止,抑制。prohibit禁止。accelerate加速。