题目
A.Traceroute
B.Whois
C.Nslookup
D.Port scanner
第1题
A.Host
B.Finger
C.SetRequest
D.Telnet
第2题
A.Whois
B.Ping scanner
C.Host
D.Traceroute
第3题
A.Traceroute
B.Nslookup
C.Port scanner
D.Ping scanner
第4题
A.Traceroute
B.Share scanner
C.Port scanner
D.Ping scanner
第5题
A.Port scanner
B.Traceroute
C.Host
D.Nslookup
第6题
A. Two switches are connected via a trunk. Both switches have been assigned an IP address, subnet mask, and default gateway. A ping is successful between the two switches. However, VLAN information is not passed from one switch to the other switch.
B. A router and a switch have been assigned an IP address, a subnet mask, and a default gateway. They are directly connected, but a ping between the two devices fails.
C. A router connects to another router through a serial interface. Both routers have been assigned an IP address, subnet mask, and default gateway. The routers are running RIP and the networks directly connected to the first router do not pass to the second router. However, a ping from one router to the serial interface of the directly connected neighboring router is successful.
D. A router connects to another router via a switch. Both routers and the switch have been assigned an IP address, subnet mask, and default gateway. Neither the routers nor the switch are able to ping one of the hosts that is directly to the switch.
第7题
A.Delete root‘s password from the /etc/security/passwd file
B.Use the diag recovery tool option to reset root‘s password
C.Execute the ‘passwd’ command and assign a new passwd to root UID
D.Mount the / and /usr filesystems on alternative mount points to edit the password file
第8题
A. Performance console
B. System Monitor
C. Network Monitor
D. Task Manager
为了保护您的账号安全,请在“赏学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!