参考答案和解析
正确答案:C
更多“Which port must be open on the H”相关问题
  • 第1题:

    Open ullage holes in tanks which are not gas-free must be protected by ______.

    A.PV valves

    B.warning signs

    C.flame screens

    D.stop-check valves


    正确答案:C

  • 第2题:

    An administrator would like to configure a switch over a virtual terminal connection from locations outside of the local LAN. Which of the following are required in order for the switch to be configured from a remote location? ()

    • A、The switch must be configured with an IP address,subnet mask,and default gateway.
    • B、The switch must be connected to a router over a VLAN trunk.
    • C、The switch must be reachable through a port connected to its management VLAN.
    • D、The switch console port must be connected to the Ethernet LAN.
    • E、The switch management VLAN must be created and have a membership of at least one switch port.
    • F、The switch must be fully configured as an SNMP agent.

    正确答案:A,C

  • 第3题:

    When configuring unified ports on a 5548 switch, which port ordering must be respected?()

    • A、 Fibre Channel ports must be configured from the first port in the module.
    • B、 Ethernet ports must be configured from the last port in the module.
    • C、 Fibre Channel ports must be configured from the last port in the module.
    • D、 Ethernet ports must be configured from the first port in the module.

    正确答案:C,D

  • 第4题:

    A remote user is attempting to install a new external storage device on their computer. The user reports they only have one port open on the back of the device and the port is similar to the USB port their mouse is connected to. The port has a bevel on one side and is slightly larger than the USB port. Which of the following connector types is MOST likely being described?()

    • A、IEEE 1394
    • B、USB 2.0
    • C、PCMCIA
    • D、Parallel

    正确答案:A

  • 第5题:

    Companycom is installing a p5 590 with a HMC to manage LPARs. The customer is very concerned about security and wants to restrict network traffic that is not necessary. What is necessary for communication between the LPARs and the HMC?()

    • A、An administrative VLAN with port 1808
    • B、Port 657 which must remain open to TCP/IP and UDP traffic
    • C、Network addresses are provided by DHCP services on the network
    • D、DHCP on the HMC is required to be on to communicate between LPAR and HMC

    正确答案:B

  • 第6题:

    The customer is planning a new IBM System Storage DS5020 using iSCSI and direct attachedfibre channel connectivity in a redundant configuration. The customer is planning to set up adisaster recovery solution in the near future by using Enhanced Remote Mirroring. Which of thefollowing considerations are critical for this customer?()

    • A、customer must reconfigure aniSCSI port for mirroring
    • B、customer must set up a fabric and dedicate port 4 for disaster recovery
    • C、customer must set up a fabric and dedicate port 2 for disaster recovery
    • D、replication is not possible with the DS5020, they must consider the DS5300

    正确答案:C

  • 第7题:

    Which of the following is a prerequisite for running DBMS_TDB.CHECK_DB to a successful completion?()

    • A、 The database must be in read-write mode.
    • B、 The database must have no external files.
    • C、 The database must open in read-only mode.
    • D、 The database must be mounted but not opened.

    正确答案:C

  • 第8题:

    单选题
    There is implied term()the Charterer must act with reasonable dispatch and in accordance with the ordinary practice of the port in doing those acts which he must do to enable the vessel to become an arrived ship.
    A

    where

    B

    which

    C

    that

    D

    whether


    正确答案: C
    解析: 暂无解析

  • 第9题:

    多选题
    An administrator would like to configure a switch over a virtual terminal connection from locations outside of the local LAN. Which of the following are required in order for the switch to be configured from a remote location? ()
    A

    The switch must be configured with an IP address,subnet mask,and default gateway.

    B

    The switch must be connected to a router over a VLAN trunk.

    C

    The switch must be reachable through a port connected to its management VLAN.

    D

    The switch console port must be connected to the Ethernet LAN.

    E

    The switch management VLAN must be created and have a membership of at least one switch port.

    F

    The switch must be fully configured as an SNMP agent.


    正确答案: B,D
    解析: 暂无解析

  • 第10题:

    单选题
    Which port must be open on the HMC to allow remote web access?()
    A

    22

    B

    80

    C

    443

    D

    8080


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    Companycom is installing a p5 590 with a HMC to manage LPARs. The customer is very concerned about security and wants to restrict network traffic that is not necessary. What is necessary for communication between the LPARs and the HMC?()
    A

    An administrative VLAN with port 1808

    B

    Port 657 which must remain open to TCP/IP and UDP traffic

    C

    Network addresses are provided by DHCP services on the network

    D

    DHCP on the HMC is required to be on to communicate between LPAR and HMC


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    RMAN enables you to open the target database when it is already mounted. Which command must you execute at the RMAN prompt to open the database?()
    A

    ’SQL ALTER DATABASE OPEN’;

    B

    SQL ALTER DATABASE ’OPEN’;

    C

    OPEN DATABASE;

    D

    DATABASE OPEN


    正确答案: D
    解析: 暂无解析

  • 第13题:

    Which ports must be left open if an administrator plans to perform Dynamic LPAR operations?()

    • A、 port 21(ftp):tcp and port 657(rmc):tcp
    • B、 port 22(ssh):tcp and port 657(rmc):udp
    • C、 port 657(rmc):tcp and port 657(rmc):udp
    • D、 port 161(snmp):tcp and port 161(snmp):udp

    正确答案:C

  • 第14题:

    An administrator would like to configure a switch over a virtual terminal connection from locations outside of the local LAN. Which of the following are required in order for the switch to be configured from a remote location? ()

    • A、The switch must be configured with an IP address, subnet mask, and default gateway.
    • B、The switch must be connected to a router over a VLAN trunk.
    • C、The switch must be reachable through a port connected to its management VLAN.
    • D、The switch console port must be connected to the Ethernet LAN.
    • E、The switch management VLAN must be created and have a membership of at least one switch

    正确答案:A,C

  • 第15题:

    Which of the following is the BEST way to allow web software through the server firewall?()

    • A、Implement an application exception.
    • B、Implement an access control list (ACL).
    • C、Open the corporate firewall to allow port 80.
    • D、Implement port blocking on port 80.

    正确答案:B

  • 第16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17题:

    Which port must be open on the HMC to allow remote web access?() 

    • A、22
    • B、80
    • C、443
    • D、8080

    正确答案:C

  • 第18题:

    RMAN enables you to open the target database when it is already mounted. Which command must you execute at the RMAN prompt to open the database?()

    • A、’SQL ALTER DATABASE OPEN’;
    • B、SQL ALTER DATABASE ’OPEN’;
    • C、OPEN DATABASE;
    • D、DATABASE OPEN

    正确答案:C

  • 第19题:

    单选题
    Which ports must be left open if an administrator plans to perform Dynamic LPAR operations?()
    A

     port 21(ftp):tcp and port 657(rmc):tcp

    B

     port 22(ssh):tcp and port 657(rmc):udp

    C

     port 657(rmc):tcp and port 657(rmc):udp

    D

     port 161(snmp):tcp and port 161(snmp):udp


    正确答案: B
    解析: 暂无解析

  • 第20题:

    单选题
    A network administrator has configured source NAT, translating to an address that is on a locally connected subnet.The administrator sees the translation working, but traffic does not appear to come back. What is causing the problem?()
    A

    The host needs to open the telnet port.

    B

    The host needs a route for the translated address.

    C

    The administrator must use a proxy-arp policy for the translated address.

    D

    The administrator must use a security policy, which will allow communication between the zones.


    正确答案: C
    解析: 暂无解析

  • 第21题:

    单选题
    Which of the following is a prerequisite for running DBMS_TDB.CHECK_DB to a successful completion?()
    A

     The database must be in read-write mode.

    B

     The database must have no external files.

    C

     The database must open in read-only mode.

    D

     The database must be mounted but not opened.


    正确答案: C
    解析: 暂无解析

  • 第22题:

    多选题
    You are the Exchange administrator of the Xxx Corporation’s Exchange 2010 organization.You have configured a Database Availability Group (DAG) named DAG01.You need to change the replication port used by the DAG.What are two things that you must do?()
    A

    Use the Exchange Management Console (EMC) to change the TCP port used for replication.

    B

    Use the Exchange Management Shell to change the TCP port used for replication.

    C

    Modify the Windows Firewall exceptions on each member of the DAG to open the replication port.

    D

    Modify the Windows Firewall exceptions on the witness server of the DAG to open the replication port.

    E

    Use the Exchange Management Shell to configure the DAG IP address of 0.0.0.0.

    F

    Use the Exchange Management Shell to change the DAG IP address to 127.0.0.1.


    正确答案: D,B
    解析: 暂无解析

  • 第23题:

    单选题
    Open ullage holes in tanks which are not gas-free must be protected by().
    A

    PV valves

    B

    warning signs

    C

    flame screens

    D

    stop-check valves


    正确答案: A
    解析: 暂无解析