给路由器接口配置IP地址,下面哪条命令是错误的?()
A: [R1]ipaddress192.168.1.1255.255.255.0
B: [R1-GigabitEthernet0/0/0]ipaddress192.168.1.1255.255.255.0
C: [R1-GigabitEthernet0/0/0]ipaddress192.168.1.124
D: [R1-GigabitEthernet0/0/0]ipadd192.168.1.124
A: [R1]ipaddress192.168.1.1255.255.255.0
B: [R1-GigabitEthernet0/0/0]ipaddress192.168.1.1255.255.255.0
C: [R1-GigabitEthernet0/0/0]ipaddress192.168.1.124
D: [R1-GigabitEthernet0/0/0]ipadd192.168.1.124
举一反三
- 查看路由器当前配置的命令是()。 A: displaycurrent-configuration B: displaysaved-configuration C: [R1-GigabitEthernet0/0/0]display D: [R1]showcurrent-configuration
- 【单选题】命题“∀x∈R,sinx+1≥0”的否定是()(5.0分) A. ∃x 0 ∈R,sinx 0 +1<0 B. ∀x 0 ∈R,sinx 0 +1<0 C. ∃x 0 ∈R,sinx 0 +1≥0 D. ∀x 0 ∈R,sinx 0 +1≤0
- 相关系数r 的取值范围是( ) A: r﹥0 B: r﹤0 C: r = -1~1 D: r = 0 ~1
- 相关系数的取值范围是( ) A: r=0 B: -1≤r≤0 C: 0≤r≤1 D: -1≤r≤1
- 相关系数r的取值范围为:( ) A: -1≤r≤+1 B: 0≤r≤+1 C: -1≤r≤0 D: r≥0