网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
Which of the following ports can Mike, a technician, use with an IP address to test FTPconnectivity?（）
A
21
B
25
C
80
D
8080
参考答案
参考解析
解析：
暂无解析
更多 “单选题Which of the following ports can Mike, a technician, use with an IP address to test FTPconnectivity?（）A 21B 25C 80D 8080” 相关考题
考题
A network technician wants to use a packet analyzer to troubleshoot a reported problem with auser‘s workstation with IP address 192.168.1.45. To identify the workstation‘s packets thetechnician wants to use the workstation‘s MAC address.Which of the following protocols would provide the needed information?（）A.DHCPB.ARPC.DNSD.PING
考题
A technician recently installed a new firewall. Which of the following ports must be open to permit HTTPS traffic?（）A、21B、23C、80D、443
考题
Interface ge-0/0/2.0 of your router is attached to the Internet and is configured with an IP address and network mask of 71.33.252.17/24. A host with IP address 10.20.20.1 is running an HTTP service on TCP port 8080. This host isattached to the ge-0/0/0.0 interface of your router. You must use interface-based static NAT to make the HTTP service on the host reachable from the Internet. On which IP address and TCP port can Internet hosts reach the HTTP service?（）A、IP address 10.10.10.1 and TCP port 8080B、IP address 71.33.252.17 and TCP port 80C、IP address 71.33.251.19 and TCP port 80D、IP address 71.33.252.19 and TCP port 8080
考题
Which of the following tools should Mike, a technician, use when testing a serial port?（）A、Cable testerB、MultimeterC、Loopback plugD、Logic probe
考题
Which of the following command line utilities can Karen, a technician, use to check for open ports?（）A、nbtstatB、ipconfigC、nslookupD、netstat
考题
Which of the following commands should Mike, a technician, use to display the available switches of a command line utility?（）A、DIR /SB、MSINFOC、ATTRIB -HD、HELP
考题
Under which of the following circumstances would a technician use IPCONFIG /RENEW?（）A、After an unsuccessful rebootB、If a user’s IP address has been spoofedC、After using IPCONFIG /RELEASED、If the computer has an ARP address conflict
考题
A network technician wants to use a packet analyzer to troubleshoot a reported problem with a user's workstation with IP address 192.168.1.45. To identify the workstation's packets the technician wants to use the workstation's MAC address. Which of the following protocols would provide the needed information?（）A、DHCPB、ARPC、DNSD、PING
考题
Which of the following default ports must be opened to allow a technician to telnet into a machine?（）A、21B、23C、24D、25
考题
Which of the following ports can Mike, a technician, use with an IP address to test FTPconnectivity?（）A、21B、25C、80D、8080
考题
By default, which of the following ports would a network need to have opened to allow for thetransmission of incoming and outgoing email?（） (Select TWO).A、21B、25C、80D、110E、123
考题
Which of the following ports MUST be open on the firewall to allow remote desktop connection and remote assistance traffic through？（）A、21B、443C、3389D、8080
考题
A technician cannot connect using Remote Desktop. Which of the following ports needs to be allowed in the firewall？ （）A、23B、443C、8080D、3389
考题
单选题Which of the following command line utilities can Karen, a technician, use to check for open ports?（）A
nbtstatB
ipconfigC
nslookupD
netstat
考题
单选题Under which of the following circumstances would a technician use IPCONFIG /RENEW?（）A
After an unsuccessful rebootB
If a user’s IP address has been spoofedC
After using IPCONFIG /RELEASED
If the computer has an ARP address conflict
考题
单选题Which of the following should Karen, a technician, use to test a parallel port?（）A
Line testerB
MultimeterC
Null modem cableD
Loopback plugs
考题
单选题An administrator is setting up a network and would like to prevent users from having the ability to plug their PC into the network to receive an IP address. Which of the following addressing schemes should the technician use?（）A
NATB
DynamicC
SubnettingD
Static
考题
单选题Which of the following tools should Mike, a technician, use when testing a serial port?（）A
Cable testerB
MultimeterC
Loopback plugD
Logic probe
考题
单选题A technician cannot connect using Remote Desktop. Which of the following ports needs to be allowed in the firewall？ （）A
23B
443C
8080D
3389
考题
单选题A network technician wants to use a packet analyzer to troubleshoot a reported problem with a user's workstation with IP address 192.168.1.45. To identify the workstation's packets the technician wants to use the workstation's MAC address. Which of the following protocols would provide the needed information?（）A
DHCPB
ARPC
DNSD
PING
考题
单选题In which of the following locations can Mike, a technician, configure and format a newly installed hard drive so that it is accessible to the user?（）A
My ComputerB
Disk ManagerC
Device ManagerD
Control Panel
考题
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
考题
单选题Which of the following commands should Mike, a technician, use to display the available switches of a command line utility?（）A
DIR /SB
MSINFOC
ATTRIB -HD
HELP
热门标签
最新试卷
