单选题tk（）A分配系数B容量因子C保留时间D峰宽E半高峰宽
单选题
tk（）
A
分配系数
B
容量因子
C
保留时间
D
峰宽
E
半高峰宽
参考解析
解析：
本组题考查色谱柱理论塔板数的计算公式。tk代表保留时间，Wh/2为半高峰宽。
相关考题：
YouworkasanExchangeAdministratorforXxx.ThecompanyhasaWindows2008ActiveDirectory-basednetwork.ThenetworkcontainsanExchangeServer2010organization.AnemployeenamedJohnhasrecentlyleftthecompany.YouneedtodeletethemailboxandtheuseraccountforJohn.YoualsoneedtoremovethemailboxfromtheExchangedatabase.WhichofthefollowingcommandswillyouenterintheExchangeManagementShelltoaccomplishthetask？（）A.Delete-Mailbox-Identityjohn@TK.comB.Remove-Mailbox-Identityjohn@TK.com-Permanent$trueC.Remove-Mailbox-Identityjohn@TK.comD.Disable-Mailboxjohn@TK.com
You are preparing to create a point to point WAN by connecting a Cisco router with a Juniper router by way of their serial links. Which one of the following commands would you use?() A. TK1(config-if)# encapsulation hdlc ansiB. TK1(config-if)# encapsulation pppC. TK1(config-if)# encapsulation LAPDD. TK1(config-if)# encapsulation frame-relay ietfE. TK1(config)#encapsulation ppp
Which one of the following EIGRP commands can check the IP addresses of the adjacent neighbors, as well as verifying the EIGRP retransmit intervals and queue counts?() A. TK1#show ip eigrp adjacencyB. TK1#show ip eigrp topologyC. TK1#show ip eigrp interfacesD. TK1#show ip eigrp neighborsE. None of the above
正向突变试验基因位点是A.6-GT位点，TK位点，HGPRT位点B.TK位点，HGPRT位点，OUA位点C.HGPRT位点，6-GT位点，OUA位点D.OUA位点，TK位点，6-GT位点E.OUA位点，TK位点，5-Bru位点
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Which of the commands below can you use to configure a default route?（）A、TK1(config)# ip route 0.0.0.0 0.0.0.0 E0B、TK1(config)# ip route 0.0.0.0 255.255.255.255 S0C、TK1(config-interface)# ip route 255.255.255.255 0.0.0.0 192.168.1.21D、TK1(config)# ip route 0.0.0.0 0.0.0.0 192.168.1.21E、TK1(config)# ip route 0.0.0.0 192.168.1.21 255.255.255.255F、TK1# ip default-network 0.0.0.0 192.168.1.21 255.255.255.255
Which one of the following privileged EXEC mode IOS show commands will display the state of the OSPF DR/BDR (designated router / backup designated router) election process?（）A、TK1# show ip ospf interfaceB、TK1# show ip ospf priorityC、TK1# show ospf neighbor detailD、TK1# show ospf processesE、TK1# show ospf neighbor state
You are the network administrator for Your network consists of a single Active Directory domain named All network servers run Windows Server 2003. All client computers run Windows XP Professional. TK1 is your global catalog server. TK2 runs Software Update Services (SUS). The Set Options console on TK2 uses all default settings. You configure the client computers to access the service on TK1 and TK2. Three months later, Microsoft releases a critical security update for Windows XP Professional. From a test client computer, you use Windows Update to download the update. You test the update and receive no error messages. Now you need to deploy the update to all client computers as quickly as possible. You must ensure that the update is not deployed to any servers. Which two actions should you perform? （）(Each correct answer presents part of the solution. Choose two)A、On TK1, configure the Default Domain Group Policy object (GPO) to distribute the security update.B、On TK1, initiate replication.C、On TK2, initiate synchronization.D、On TK2, approve the security update.
You are preparing to create a point to point WAN by connecting a Cisco router with a Juniper router by way of their serial links. Which one of the following commands would you use?（）A、TK1(config-if)# encapsulation hdlc ansiB、TK1(config-if)# encapsulation pppC、TK1(config-if)# encapsulation LAPDD、TK1(config-if)# encapsulation frame-relay ietfE、TK1(config)#encapsulation ppp
You are a senior network administrator at TestKing and your trusty junior administrator tells you that he failed his task of adding VLAN 50 to a Catalyst switch in the network. You enter in the 'show vtp status' command and get this output: TK2# show vtp status VTP Version :2 Configuration Revision :7 Maximum VLANs supported local :68 Number of existing VLANs :8 VTP Operating Mode :Client VTP Domain Name :corp VTP Pruning Mode :Disabled VTP V2 Mode :Disabled VTP Traps Generation :Disabled MD5 digest :0x22 0xF3 0x1A Configuration last modified by 172.18.22.15 at 5-28-03 1t:53:20 What commands must be issued on this switch to add VLAN 50 to the database?（）A、TK2(config-if)# switchport access vlan 50B、TK2(vlan)# vtp serverC、TK2(config)# config-revision 20D、TK2(config)# vlan 50 name TechE、TK2(vlan)# vlan 50F、TK2(vlan)# switchport trunk vlan 50
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