N10-004章节练习(2019.04.21)

单项选择题
Which of the following traffic types would a network layer firewall be unable to filter?（）
A.SMTP traffic
B.ICMP messages
C.HTTP traffic
D.Email sender verification
单项选择题
Which of the following analyzes the entire subnet to identify all hosts that are active?（）
A. Ping sweep
B. Packet sniffer
C. Traceroute
D. Port scanner
单项选择题
A natural disaster has occurred and the administrator must return the network to a healthy status.Which of the following should the administrator do in this case?（）
A. Follow the emergency action plan.
B. Wait for an issue to be reported.
C. Establish a new baseline.
D. Determine if escalation is necessary.
单项选择题
Which of the following is used to identify active hosts along with their network addresses?（）
A.Port scan
B.Ping sweep
C.IDS
D.NIPS
单项选择题
An administrator needs to update a router configuration for a router that does not support SSH.Which of the following can be used to securely update the router configuration?（）
A.FTP
B.SNMPv2
C.TFTP
D.KTTPS
单项选择题
Which of the following mitigation techniques would an administrator apply to a device in order torestrict remote access?（）
A. Disable TELNET
B. Disable IGMP snooping
C. Enable TELNET but not SSL
D. Disable ICMP/ping on device
单项选择题
Which of the following routing protocols uses AS-Path as one of the methods to build the routing table?（）
A.OSPF
B.IS-IS
C.EIGRP
D.BGP
单项选择题
When configured. MPLS can increase routing redundancy by providing which of the following network topology types?（）
A.Bus
B.Mesh
C.Multipath
D.Ring
单项选择题
Computers on a small network are not able to receive new addresses from the DHCP server.However, the administrator has checked the server and ensured it is connected, responding, and functional.Which of the following is the MOST likely problem in this scenario?（）
A. The DHCP server has an incorrect gateway configured.
B. The DHCP server was incorrectly configured with a six hour lease time on addresses.
C. The DHCP server was incorrectly configured with no-expiring lease time on addresses.
D. The DNS server is no longer functional and internal name-address resolution is down.
单项选择题
Which of the following utilities will produce the results printed below?（）Tracing route to 172.30.0.78 over a maximum of 30 hops .1 <1 ms <1 ms172.30.0.78
A.tracert
B.ping
C.arp
D.netstat