更多“单选题A company has recently received a new ADSL backup Internet connection. Which of the followingwill MOST likely be used between the modem and the ISP?()A PPPoEB RASC IPSecD MSCHAP”相关问题
  • 第1题:

    A client states they are receiving poor signal strength on their wireless Internet connection. Which of the following is MOST likely causing the interference?()

    • A、Cordless phones
    • B、Drywall
    • C、Access points
    • D、Microwaves
    • E、Fluorescents lights

    正确答案:A,D

  • 第2题:

    Which of the following are most likely to be used as an ASN by a company that has a registered public 16 -bit ASN?()

    • A、1
    • B、65,000
    • C、64,000
    • D、64,550

    正确答案:A,C

  • 第3题:

    While reviewing the backup logs a server administrator notices that a backup job for an application server on the same subnet has failed. Which of the following is MOST likely the problem?()

    • A、The remote agent was not running.
    • B、The management card has failed.
    • C、The proxy server was blocking access.
    • D、The hardware firewall was blocking access.

    正确答案:A

  • 第4题:

    A company has recently received a new ADSL backup Internet connection. Which of the followingwill MOST likely be used between the modem and the ISP?()

    • A、PPPoE
    • B、RAS
    • C、IPSec
    • D、MSCHAP

    正确答案:A

  • 第5题:

    Which of the following commands would MOST likely be used to see where a loss of connectivity between two devices on a network is located?()

    • A、tracert
    • B、netstat
    • C、nslookup
    • D、ping

    正确答案:A

  • 第6题:

    Company.com recently updated the programs used in an HACMP pre-event. The procedure Involved coping the new code over the old code in the appropriate directory on one of the nodes as indicated by the HACMP event entry. The cluster was synchronized. During a fallover test, the backup system did not behave as expected.  What is the most likely problem?()  

    • A、 The new pre-event program was node locked to a hostname
    • B、 The new pre-event program was not made executable on al nodes.
    • C、 The new pre-event program was not compatible with the backup machine.
    • D、 The new pre-event program was not propagated to all the nodes in the cluster.

    正确答案:D

  • 第7题:

    单选题
    A new company has been given one public IP address. The company employs 200 users requiring Internet access from the headquarters. Which of the following can be implemented to provide Internet access for all the employees?()
    A

    Multicasting

    B

    Proxy server

    C

    NAT

    D

    Subnetting


    正确答案: C
    解析: 暂无解析

  • 第8题:

    单选题
    Typical ADSL broadband Internet access requires a username and password to be entered on end-userPC connected to the ADSL modem in order for the end user to gain access to the Internet.if a Cisco ADSLrouter is used instead of an ADSL modem,what functionality is required on the Cisco ADSL router so theend-user connected to the Cisco ADSL router can access the Internet without entering a username andpassword?()
    A

    PPPoA

    B

    Route Bridge Encapsulation(RBE)

    C

    PPPoE client

    D

    Integrated Routing and Bridging(IRB)

    E

    AAA


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    A company has just implemented a disaster recovery plan in which critical business must be restored in a four hour window.  Which of the following methods should be used to backup theservers?()
    A

    Incremental backup

    B

    Data only backups

    C

    SAN replication

    D

    Full backup


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    A company uses an application that creates temp files that need to be backed up on a daily basis. A test restore fails to restore the temp files. In checking the backup catalog, Karen, a technician, discovers that the temp files are not being backed up. Which of the following is the MOST likely reason?()
    A

    To backup temp files, the /T switch must be used.

    B

    NTBACKUP does not backup temp files by default.

    C

    The NTBACKUP utility cannot backup temp files.

    D

    NTBACKUP is not running under the correct credentials.


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    While reviewing the backup logs a server administrator notices that a backup job for an application server on the same subnet has failed. Which of the following is MOST likely the problem?()
    A

    The remote agent was not running.

    B

    The management card has failed.

    C

    The proxy server was blocking access.

    D

    The hardware firewall was blocking access.


    正确答案: B
    解析: 暂无解析

  • 第12题:

    多选题
    A client states they are receiving poor signal strength on their wireless Internet connection. Which of the following is MOST likely causing the interference?()
    A

    Cordless phones

    B

    Drywall

    C

    Access points

    D

    Microwaves

    E

    Fluorescents lights


    正确答案: C,E
    解析: 暂无解析

  • 第13题:

    An administrator is implementing a new data retention program for the company. Which of the following is the MOST important consideration as the new program is created? ()

    • A、 Awareness of company policy requirements
    • B、 Differentiating between archiving and backup processes
    • C、 Awareness of potential legal requirements
    • D、 Ensuring that the backups for the retention program cover key business areas

    正确答案:C

  • 第14题:

    An ISP has assigned prefix 3000:1234:5678::/48 to Company1. Which of the following terms would typically be used to describe this type of public IPv6 prefix?()

    • A、Subnet prefix
    • B、ISP prefix
    • C、Global routing prefix
    • D、Registry prefix

    正确答案:C

  • 第15题:

    Which of the following is the MOST likely connection type for a backup external modem?()

    • A、 IEEE 1394
    • B、 SCSI
    • C、 Serial
    • D、 SATA

    正确答案:C

  • 第16题:

    A technician has just completed a CPU upgrade on a motherboard. Which of the following will MOST likely cause the PC not to boot?()

    • A、The technician used generic thermal paste.
    • B、The processor had pins broken during installation.
    • C、The memory is incompatible with the new CPU.
    • D、An incorrect fan size was installed on the heatsink.

    正确答案:B

  • 第17题:

    A company has just implemented a disaster recovery plan in which critical business must be restored in a four hour window.  Which of the following methods should be used to backup theservers?()

    • A、Incremental backup
    • B、Data only backups
    • C、SAN replication
    • D、Full backup

    正确答案:C

  • 第18题:

    A company has a business application that provides its users with many different reports: receivables reports, payables reports, revenue projects, and so on.The company has just purchased some new, state-of-the-art,wireless printers, and a programmer has been assigned the task of enhancing all of the reports to use not only the company’s old printers, but the new wireless printers as well.When the programmer starts looking into the application, the programmer discovers that because of the design of the application, it is necessary to make changes to each report to support the new printers.  Which two design concepts most likely explain the situation?()

    • A、Inheritance
    • B、Low cohesion
    • C、Tight coupling
    • D、High cohesion
    • E、Loose coupling
    • F、Object immutablility

    正确答案:B,C

  • 第19题:

    单选题
    Which of the following commands would MOST likely be used to see where a loss of connectivity between two devices on a network is located?()
    A

    tracert

    B

    netstat

    C

    nslookup

    D

    ping


    正确答案: D
    解析: 暂无解析

  • 第20题:

    单选题
    Which of the following is the MOST likely connection type for a backup external modem?()
    A

    IEEE 1394

    B

    SCSI

    C

    Serial

    D

    SATA


    正确答案: A
    解析: 暂无解析

  • 第21题:

    单选题
    Company.com recently updated the programs used in an HACMP pre-event. The procedure Involved coping the new code over the old code in the appropriate directory on one of the nodes as indicated by the HACMP event entry. The cluster was synchronized. During a fallover test, the backup system did not behave as expected.  What is the most likely problem?()
    A

     The new pre-event program was node locked to a hostname

    B

     The new pre-event program was not made executable on al nodes.

    C

     The new pre-event program was not compatible with the backup machine.

    D

     The new pre-event program was not propagated to all the nodes in the cluster.


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    An administrator is implementing a new data retention program for the company. Which of the following is the MOST important consideration as the new program is created? ()
    A

     Awareness of company policy requirements

    B

     Differentiating between archiving and backup processes

    C

     Awareness of potential legal requirements

    D

     Ensuring that the backups for the retention program cover key business areas


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    Which of the following is the MOST likely connection type for a backup external modem?()
    A

     IEEE 1394

    B

     SCSI

    C

     Serial

    D

     SATA


    正确答案: B
    解析: 暂无解析