assuming the default switch configuration which vlan range can be added modified and removed on a cisco switch?()
switch (i) { default: System.out.printIn(“Hello”); } What is the acceptable type for the variable i?()
Assuming the default switch configuration,which approach should you use to configure the extended vlanrange(1006 through 4094) on a cisco catalyst 3750 series switch?()
switch (i) { default: System.out.printIn(“Hello”); } What is the acceptable type for the variable i?()
The following was configured on a switch: Switch(config) # spanning-tree portfast bpdufilter default What is the effect of this configuration command?()
When configuring port security on a Cisco Catalyst switch port, what is the default action taken by the switch if a violation occurs? ()
Which option describes the default roles available to RBAC on Cisco Nexus switches?()
You need to set the default gateway of one of your TestKing switches. Which command will set the default gateway to 192.168.12.1 on a Cisco switch?()
Three switches are connected to one anther via trunk ports.Assuming the default switch configuration,which switch is elected as the root bridge for the spanning-tree instance of vlan 1?()
有如下程序段: int x=1,y=1; int m,n; m=n=1; switch (m) { case 0:x=x*2; case 1: { switch (n) { case1:x=x*2; case2:y=y*2;break; case 3:x++; } } case 2: x++;y++; case 3: x*=2;y*=2;break; default: x++;y++; } 执行完成后,x和y的值分别是_____。
在switch语句中,各个case和default的出现次序影响执行结果。()
多分支switch语句switch ( e ){case c1: 语句; break; ...........case ci: 语句; break; ...........default:语句}中描述正确的是
下列语句序列执行后,k 的值是( )。 int x = 6, y = 10, k = 5; switch (x % y) { case 0: k = x * y; case 6: k = x / y; case 12: k = x - y; default: k = x * y - x; }
04480012:switch语句中一定有default分支。()
#include main(){int x=1,y=0,a=0,b=0;switch(x){case 1: switch(y){case 0:a++;break;case1:b++;break;}case 2:a++;b++;break;case 3:a++;b++;break;default:a++;b++;}printf(“ a=%d,b=%d”,a,b);}A.a=1,b=0 B.a=2,b=1 C.a=1,b=1 D.a=2,b=2以上程序的输出是
在任何switch命令中,default:部分都是不允许缺省的
分析下面的Javascript代码段 var p=2;switch (p){ case 1 :document.write("case 1"); case 2 : document.write("case 2"); default :document.write(" default"); }输出的结果是()
(网工)在switch-case中default的作用是()
◑下列叙述中正确的是______。◑break语句只能使用switch语句◑在switch语句中必须使用default◑break语句必须与switch语句中的case配对使用◑在switch语句中,不一定使用break语句
switch(x){default:System.out.println(“Hello”);}Whichtwoareacceptabletypesforx?()
若有定义“intx=1,y=1,m=1,n=1;”,则执行下列语句后,变量x和y的值分别是()。switch(m)/{case0:x=x*2;case1:switch(n)/{case1:x=x*2;case2:y=y*2;break;case3:x++;/}case2:x++;y++;case3:x*=2;y*=2;break;default:x++;y++;/}}
Brocade 4/24 SAN switch default administrative account的username和password是?()
5、关于PHP的switch语句说法正确的有:() A)break 语句可以没有 B)default 语句可以没有 C)break 语句不可以没有 D)default 语句不可以没有
16、switch语句中case分支和default分支的个数都是任意的。