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Which of the following server roles synchronizes time throughout the network？（）A、DNSB、NTPC、DHCPD、SMTP

题目

Which of the following server roles synchronizes time throughout the network？（）

  • A、DNS
  • B、NTP
  • C、DHCP
  • D、SMTP
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相似问题和答案

第1题：

Which of the following allows a technician to mask a private network of IP addresses behind onepublic IP address?()

A.NAT

B.Subnetting

C.DHCP

D.DNS


参考答案：A

第2题：

Which of the following server roles sends out a time signal for clients to synchronize with a clock？（）

  • A、DHCP
  • B、NTP
  • C、SMTP
  • D、DNS

正确答案:B

第3题：

Which protocol automates all of the following functions for hosts on a network: IP configuration, IP addresses, subnet masks, default gateways, and DNS server information?

A. CDP

B. SNMP

C. DHCP

D. ARP

E. DNS

F. None of the above


正确答案：C
C 解析：Explanation:
DHCP uses the concept of the client making a request and the server supplying the IP address to the client, plus other information such as the default gateway, subnet mask, DNS IP address, and other information.

Incorrect Answers:
A. CDP is the Cisco Discovery Protocol. It is used by Cisco devices at the data link layer to obtain information about their directly connected neighbors.

B. SNMP is the Simple Network Management Protocol. This is used for the maintenance, management, and monitoring of network devices.

D. ARP is the Address Resolution Protocol, which is used to resolve layer 2 MAC addresses to layer 3 IP addresses.

E. DNS is the Domain Name Service. It is used to resolve domain names (for example, www.ezonexam.com) to IP addresses. The IP address location of primary and secondary DNS resolver servers can be obtained for hosts using DHCP.

第4题：

Which protocol automates all of the following functions for hosts on a network: IP configuration, IP addresses, subnet masks, default gateways, and DNS server information?（）

  • A、CDP
  • B、SNMP
  • C、DHCP
  • D、ARP
  • E、DNS
  • F、None of the above

正确答案:C

第5题：

Users report that they are unable to connect to a server. An administrator confirms that it is unreachable across the network. Other administrators have been working in the server room throughout the day.  Which of the following is the NEXT step the administrator should take？（）

  • A、 Verify the configuration of the connected port on the network switch.
  • B、 Reboot the server.
  • C、 Install a new NIC on the server.
  • D、 Verify that network cables are connected.

正确答案:D

第6题：

Whichofthefollowingserverrolessynchronizestimethroughoutthenetwork?()

A.DNS

B.NTP

C.DHCP

D.SMTP


参考答案：B

第7题：

Which three roles are predefined in the Cisco UCS system?（）

  • A、Server Admin
  • B、Network Admin
  • C、Storage Admin
  • D、Security Admin

正确答案:A,B,C

第8题：

Which of the following server types translates NetBIOS names to IP addresses?()

A. DNS

B. WINS

C. FTP

D. DHCP


参考答案：B

第9题：

At boot time， which of the following services utilizes a central server to assign IP addresses to a host？（）

  • A、LDAP
  • B、bootp
  • C、DHCP
  • D、bind

正确答案:C

第10题：

Which of the following server roles allows a server to translate fully qualified domain names into IP addresses？（）

  • A、Directory services server
  • B、NTP server
  • C、DHCP server
  • D、DNS server

正确答案:D

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