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【单选题】

An administrator issues the command ping 127.0.0.1 from the command line prompt on a PC. If a reply is received, what does this confirm?（）

A、The PC has connectivity with a local host.

B、The PC has connectivity with a Layer 3 device.

C、The PC has a default gateway correctly configured.

D、The PC has connectivity up to Layer 5 of the OSI model.

E、The PC has the TCP/IP protocol stack correctly installed.

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更多“An administrator issues the command ping 127.0.0.1 from the command line prompt on a PC. If a reply is received, what does this confirm?（）”相关的问题
第1题
[单选题] Which of the following devices would be installed if an administrator wants to control a group of servers from a remote location？（）

A、 VLAN  B、 KVM  C、 IP KVM  D、 RAID  

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第2题
[单选题] You work as an application developer at Certkiller .com. You are developing an application that makes use of a Queue class object named MyQueue. This Queue class object will be used to store messages sent by the user during application run time. The application that you are developing provides an interface for administrators and an interface for users to create message reports.You want to ensure that all user messages stored in the MyQueue object are removed when an administrator selects the reset optio

A、 Use the Enqueue method of the MyQueue object.  B、 Use the Clear method of the MyQueue object.  C、 Use the Dequeue method of the MyQueue object.  D、 Use the TrimToSize method of the MyQueue object.  

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第3题
[单选题] A server consists of two 72GB SCSI drives and four 146GB SCSI drives. All drives are attached to a RAID controller. The system’s administrator has decided to mirror two drives for the operating system. Which of the following is the maximum space the administrator will have remaining to use for data when using RAID 0？（）

A、292GB  B、438GB  C、584GB  D、728GB  

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第4题
[单选题] Which of these tables is used by an LSR to perform a forwarding lookup for a packet destined to an address within an RFC 4364 VPN？（）

A、CEF  B、FIB  C、LFIB  D、IGP  

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第5题
[单选题] Which of these tables is used by an LSR to perform a forwarding lookup for a packet destined to an address within an RFC 4364 VPN？（）

A、CEF  B、FIB  C、LFIB  D、IGP  

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第6题
[单选题] In BGP graceful restart， how does a peer router indicate the end of a route exchange？（）

A、An open message with the E bit set.  B、An update message with the E bit set.  C、An open message with an end-of-RIB marker.  D、An update message with an end-of-RIB marker.  

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第7题
[多选题] You have just successfully added a JTAPI trigger in CRS Administration. Which two items are automatically configured on your CallManager?（）

A、CTI dialogue control port   B、CTI Route Point   C、dialogue group   D、Call Control Group   E、CTI Route Port   F、CTI Route Point association with JTAPI User  

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第8题
[] Your company has an Active Directory domain that runs Windows Server 2008 The Sales OU contains an OU for Computers， an OU for Groups， and an OU for Users You perform nightly backups. An administrator deletes the Groups OU You need to restore the Groups OU without affecting users and computers in the Sales OU What should you do（）

A、A.Perform an authoritative restore of the Sales OU.  B、B.Perform an authoritative restore of the Groups OU.  C、C.Perform a non-authoritative restore of the Groups OU.  D、D.Perform a non-authoritative restore of the Sales OU.  

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第9题
[单选题] An administrator receives a call from an end user reporting that the application they are using keeps giving them an error on port 23. Which of the following is being used？（）

A、SSH  B、Remote Desktop Connection  C、Telnet  D、VPN  

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第10题
[单选题] An administrator is attempting to use Hyper-V on a server with an AMD processor but is receiving an error. Which of the following should be enabled to resolve the error？（）

A、 XD  B、 NX  C、 VT  D、 Hyperthreading  

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