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N10-004 问题列表
问题
单选题Which of the following documents should always be kept up-to-date after any major changes aremade to a network backbone?（）A
Network diagramB
Performance baselineC
Network security procedureD
Company policy
问题
单选题An administrator has found interference on a network. Which of the following cable types is thenetwork MOST likely composed of?（）A
UTPB
FiberC
RG-6D
STP
问题
单选题Which of the following is the full range of address block 192.16876.0/23?（）A
192.168.76.0-192.168.77.255B
192.168.76.0-192.168.76.255C
192.168.76.0-192.168.76.23D
192.168.76.0-192.168.780
问题
单选题Which of the following devices will allow a technician to measure the amount of data that is capable of traversing the network?（）A
Event logsB
Throughput testerC
Packet sniffersD
OTDR
问题
单选题Which of the following improves wireless performance by allowing only one wireless transmissionon the network at a time?（）A
CSMA/CAB
CSMA/CDC
Wireless encryptionD
Wireless bonding
问题
单选题An administrator is trying to isolate the location of a persistent connectivity problem caused by a faulty NIC. Which of the following diagrams would assist the technician in finding the machine that is causing the problem?（）A
Physical and logical networkB
Physical networkC
Logical networkD
DHCP tables and DNS records
问题
单选题A user is unable to reach the Internet. The technician asks the user to do an IPCONFIG /all. The userreports that their IP address is 172.16.1.18, subnet mask is 255.255.255.0, and their default gateway is 172.16.1.18. Which of the following is the cause of the problem?（）A
Default gatewayB
Network cableC
Subnet maskD
CNAME record
问题
单选题Which of the following allows a technician to mask a private network of IP addresses behind onepublic IP address?（）A
NATB
SubnettingC
DHCPD
DNS
问题
单选题Which of the following mitigation techniques would an administrator apply to a device in order torestrict remote access?（）A
Disable TELNETB
Disable IGMP snoopingC
Enable TELNET but not SSLD
Disable ICMP/ping on device
问题
单选题When setting up a wireless network to cover a large area, which of the following needs to beconsidered FIRST?（）A
Device placementB
Encryption methodsC
Wireless channelsD
SSID name
问题
单选题A technician would use a physical network diagram to determine:（）A
the cause of routing errors.B
the number of switches on the network.C
the number of users on the network.D
where network latency will occur.
问题
单选题After 100 meters (328 feet), CAT6 cabling is known to experience which of the following symptoms?（）A
Signal lossB
Signal bleedC
Data collisionD
Crosstalk
问题
单选题Which of the following is a secure method of copying information over a public network?（）A
SCPB
SMTPC
SNMPD
TFTP
问题
单选题In an enterprise setting, access switches providing network connectivity placed throughout abuilding are typically connected to a backbone called the:（）A
MDFB
ProxyC
Demarcation pointD
Smart jack
问题
多选题Which of the following ports are used by default for web servers? （）(Select TWO)A80B110C123D143E443