网友您好, 请在下方输入框内输入要搜索的题目:
题目内容
(请给出正确答案)
__________
A.switch
B.hatch
C.character
D.match
B.hatch
C.character
D.match
参考答案
参考解析
解析:
更多 “__________A.switch B.hatch C.character D.match” 相关考题
考题
在锐捷接换机上配置Trunk接口时,如果要从允许的VLAN列中删除VLAN5,所运行的命令是哪一项?()
A.Switch(config-if)#Switchport trunk allowed remove 5B.Switch(config-if)#Switchport trunk remove 5C.Switch(config-if)#Switchport trunk Vlan allowed remove 5D.Switch(config-if)#Switchport trunk allowed Vlan remove 5
考题
要在一个接上配置IP地址和子网掩码,正确的命令是哪个?()
A.Switch(config)#ip address 192.168.1.1B.Switch(config-if)#ip address 192.168.1.1C.Switch(config-if)#ip address 192.168.1.1 255.255.255.0D.Switch(config-if)#ip address 192.168.1.1 netmask 255.255.255.0
考题
从特权模式进入全局配置模式的命令是( )。
A.Switch(config)#endB. Switch#configureterminalC. Switch(configure)#endD. Switch#configterminal
考题
下列关于 switch 语句的描述中,( )是正确的。A.switch语句中 default子句可以没有,也可有一个B.switch语句中每个语句序列中必须有break语句C.switch语句中default 子句只能放在最后D.switch语句中case 子句后面的表达式只能是整型表达式
考题
下列说法中,不正确的是( )。A.switch语句的功能可以由if-else语句来实现B.若用于比较的数据类型为double,则不可以用switch语句实现C.if-else证语句的执行效率总是比switch语句高D.case子句可以有多个语句,并且不需要用大括号{}括起来
考题
若a,b,c1,c2,x,y均是整型变量,正确的switch语句是______。A.switch(a+b); {case 1:y=a+b;break; case 0:y=a-b;break; }B.switch(a*a+b*b) {case 3; case 1:y=a+b;break; case 3:y=b-a;break; }C.switch a {case c1:y=a-b;break; case c2;x=a*b;break; default:x=a+b; }D.switch(a-b) {default:y=a*b;break; case 3:case 4:x=a+b;break; case 10:case11:y=a-b;break; }
考题
若有定义语句int a,b;double x;则下列选项中没有错误的是( )。A.switch(x%2) {case O:a++;break; case 1:b++;break; default:a++;b++; }B.switch((int)x/2.0) {case O:a++;break; case 1:b++;break; default:a++;b++; }C.switch((int)x%2) {case O:a++;break; case 1:b++;break; default:a++;b++; }D.switch((int)(x)%2) {case 0.O:a++;break; case 1.0:b++;break; default:a++;b++; }
考题
若a和b均是整型变量并已正确赋值,则正确的switch语句是( )。A.switch (a+b);B.switch (a+b * 3.0) {......}{.......}C.switch aD.switch(a% b) {......}{......}
考题
设int型变量a、b,float型变量x、y,char型变量ch均已正确定义并赋值,正确的switch语句是( )。A.switch(x+y){……}B.switch(ch+1){……}C.switch ch{……}D.switch(a+b):{……}
考题
Whichofthefollowingcommandscanbeissuedwithoutinterferingwiththeoperationofloopguard?()
A.Switch(config-if)#spanning-treeguardrootB.Switch(config-if)#spanning-treeportfastC.Switch(config-if)#switchportmodetrunkD.Switch(config-if)#switchportmodeaccess
考题
Refer to the topology shown in the exhibit. Which ports will be STP designated ports if all the links are operating at the same bandwidth? ()
A.Switch A - Fa0/0B.Switch A - Fa0/1C.Switch B - Fa0/0D.Switch B - Fa0/1E.Switch C - Fa0/0F.Switch C - Fa0/1
考题
Refer to the exhibit. Based on the information given. Which switch will be elected root bridge and why?()
A.Switch A ,because it has the lowest MAC addressB.Switch C,because it has the lowest priorityC.Switch B,because it has the highest MAC addressD.Switch C,because it is the most centrally located switchE.Switch A,because it is the most centrally located switchF.Switch D,because it has the highest priority
考题
AnadministratorisunsuccessfulinaddingVLAN50toaswitch.Whiletroubleshootingtheproblem,the administratorviewstheoutputoftheshowvtpstatuscommand,whichisdisplayedinthegraphic.WhatcommandsmustbeissuedonthisswitchtoaddVLAN50tothedatabase?()A.Switch(config-if)#switchportaccessvlan50B.Switch(vlan)#vtpserverC.Switch(config)#config-revision20D.Switch(config)#vlan50nameTechE.Switch(vlan)#vlan50F.Switch(vlan)#switchporttrunkvlan50
考题
Which set of commands is recommended to prevent the use of a hub in the access layer?()
A.switch(config-if)#switchport mode trunk switch(config-if)#switchport port-security maximum 1B.switch(config-if)#switchport mode trunk switch(config-if)#switchport port-security mac-address 1C.switch(config-if)#switchport mode access switch(config-if)#switchport port-security maximum 1D.switch(config-if)#switchport mode access switch(config-if)#switchport port-security mac-address 1
考题
For which type of connection should a straight-through cable be used?()
A.switch to switchB.switch to hubC.switch to routerD.hub to hubE.router to PC
考题
DCS-3726创建VLAN的命令正确的是()。
A.switch(config-vlan)#vlan100mediaethernetstateactiveB.switch(config)#vlan100mediaethernetstateactiveC.switch(config)#vlan100D.switch(config-vlan)#vlan100
考题
What is the most appropriate action for a GMDSS radio operator to take in a distress situation where immediate help is needed,but the vessel is not sinking nor needs to be abandoned ________.A.Switch off EPIRB and SART manuallyB.Transmit distress call by MF/HF,VHF or INMARSATC.Notify the RCC(Rescue Coordination Center)through VHF FM on channel 13D.Transmit distress call by activating the radiotelegraph automatic alarm signal
考题
如果要设置交换机的IP地址,则命令提示符应该是( )。A.Switch>
B.Switch#
C.Switch(config)#
D.Switch(config-if)#
热门标签
最新试卷