Which of the following is true about an IP address if the first bit is a zero?() A. The address is a Class A address.B. The address is a Class B address.C. The address is a Class C address.D. The address is a Class D address.
Which of the following is true about an IP address if the first bit is a zero?()
A. The address is a Class A address.
B. The address is a Class B address.
C. The address is a Class C address.
D. The address is a Class D address.
相关考题:
下面哪项为配置SDN 控制器侦听地址的命令,() A.Openflow Listening-ip1.1.1.1B.Sdn controller souce-address1.1.1.1C.controller-ip 1.1.1.1D.Sdn Listening-ip1.1.1.1
配置DHCP服务器IP地址池的地址为193.45.98.0/24。其中193.45.98.10至193.45.98.30用做静态地址分配,正确的配置语句是______。A.ip dhcp excluded-address 193.45.98.10,193.45.98.30 network193.45.98.0 255.255.255.0B.ip dhcp excluded-address 193.45.98.10,193.45.98.30 network 193.45.98.0/24C.ip dhcp excluded-address 193.45.98.10,193.45.98.30 network 193.45.98.0 0.0.0.255D.ip dhcp excluded-address 193.45.98.10,193.45.98.30 network 193.45.98.0 255.255.255.0
You’re going to have a quiz ( )by another two in the ( )month. A. followed,followedB. followed,followingC. following,followedD. following,following
YoucreateaWebpagethatcontainsthefollowingcode.Youneedtoprovidethefollowingimplementation.EachtimetheAddFilebuttonisclicked,anewdivelementiscreated.ThenewdivelementisappendedaftertheotherfileuploaddivelementsandbeforetheAddFilespan.Eachnewelementhasauniqueidentifier.Whichcodesegmentshouldyouuse?()A.$(#AddFile).click(function(){varid=File+++lastId;varitem=$(.File:first).clone(true);$(input:file,item).attr({id:id,name:id});item.insertBefore(#AddFile);});B.$(#AddFile).click(function(){varid=File+++lastId;$(.File:first).clone(true).attr({id:id,name:id}).insertBefore(#AddFile);});C.$(#AddFile).click(function(){varid=File+++lastId;});D.$(#AddFile).click(function(){varid=File+++lastId;varitem=$(.File:first).clone(true);$(input:file,item).attr({id:id,name:id});item.insertAfter(input[type=file]);});
Which configuration command controls the source IP address for packets sent to a RADIUS server?() A.radius override nas-ip-addrB.radius source-ip-address 10.13.7.55C.radius update-source-address 10.13.7.11D.radius authentication server 10.13.7.55
Whichofthefollowingcommandsprovidesdataplaneinformationrequiredtoforwardapackettoaspecificipaddress?() A.shiprouteB.shipcef〈ip_address〉C.shadjacency〈ip_address〉D.shiproute〈ip_addres$〉E.shipadjacency〈/p_address〉F.shipcef〈mac_addrQss〉〈ip_address〉
IP组播地址的前4bit是固定的1110,对应组播MAC地址的高25bit。IP组播地址的后28bit中只有23bit被映射到MAC地址,因此丢失了5bit的地址信息,直接结果是由32个IP组播地址映射到同一个MAC地址上 A.错误B.正确
配置DHCP服务器IP地址池的地址为193.45.98.0/24,其中193.45.98.10~193.45.98.30用做静态地址分配,正确的配置语句是______。A.ip dhcp excluded-address 193.45.98.10.193.45.98.30 network 193.45.98.0 255.255.255.0B.ip dhcp excluded-address 193.45.98.10.193.45.98.30 network 193.45.98.0/24C.ip dhcp excluded-address 193.45.98.10 193.45.98.30 network 193.45.98.0 0.0.0.255D.ip dhcp excluded-address 193.45.98.10 193.45.98.30 network 193.45.98.0 255.255.255.0
配置DHCP服务器IP地址池的地址为193.45.98.0/24,其中193.45.98.10至193.45.98.30用作静态地址分配,正确的配置语句是A.ip dhcp excluded-address 193.45.98.10,193.45.98.30 network 193.45.98.0 255.255.255.0B.ip dhcp excluded-address 193.45.98.10,193.45.98.30 network 193.45.98.0 /24C.ip dhcp excluded-address 193.45.98.10 193.45.98.30 network 193.45.98.0 0.0.0.255D.ip dhcp excluded-address 193.45.98.10 193.45.98.30 network 193.45.98.0 255.255.255.0
08310022:关于下面变量赋值不正确的是()。 enum NUM{zero,first,second}num1; int num2;A.num1=0;num2=0;B.num1=zero;num2=0;C.num1=0;num2=zero;D.scanf(“%d%d”,num1,num2);