更多"A remote user cannot connect to the"的相关试题:
[单项选择] A user is trying to use Remote Desktop to connect to another computer on the LAN. Theconnection fails. The technician opens up a command prompt and types the following: “telnetcomputernamE. 3389” and also gets the same error message. Which of the following is the MOSTlikely cause of this error, assuming that the OS firewall has been disabled?（）
A. The antivirus software is blocking the incoming connection.
B. The ISP is blocking Remote Desktop at their end.
C. The RDP connection has been configured to use a non-standard port.
D. The telnet service has not been installed.
[单项选择] The user cannot access some Internet websites, but can connect to resources inside the local network. The technician successfully uses the ping command to test the user’s connectivity. Which of the following commands can the technician run NEXT to troubleshoot the issue?（）
A. net /?
B. ipconfig /flushdns
C. netstat -r
D. nbtstat -R
[单项选择]A user cannot undock a laptop from the docking station. Which of the following is the MOST likely cause?（）
A. The laptop is not turned off
B. The power cable is not unplugged
C. The lock button is set to lock
D. The ACPI settings are configured improperly
[单项选择]A user on a network cannot access any network resources. The link light on the computer showsthat a connection is present. Which of the following is the MOST likely cause of the problem?（）
A. The wrong cable type has been used.
B. . IDS has shut down the computer's switch port.
C. The port on the switch is configured incorrectly
D. Spanning tree protocol was implemented.
[单项选择]A user can receive email but cannot send email with the email client software. Which of the following protocols is incorrectly configured?（）
A. FTP
B. SMTP
C. POP
D. SNMP
[单项选择]A user has reported that they cannot access the company FTP site. The user states that they are using the IP address that was given to them “74200.92.105”. Which of the following is MOST likely the problem?（）
A. Invalid IP address
B. FTP program is not working
C. Port 21 is blocked
D. The FTP site is down
[单项选择]A user calls and says they cannot get to the Internet. How would a technician walk the user through checking the IP address and default Gateway on the computer?（）
A. Start>Run>type ipconfig>click OK and ask user to read the results.
B. Start>Run>type cmd>click OK>type ipconfig /flushdns>press enter and ask user to read the results.
C. Start>Run>type cmd>click OK>type ipconfig /release>press enter key and ask user to read the results.
D. Start>Run>type cmd>click OK>type ipconfig /all>press enter key and ask user to read the results.
[单项选择]A user cannot access files on /deps/it directory, the administrator verifies permissions are set for the directory. Which of the following actions need to be performed to only grant read access to the user on the IT directory?（）
A. Set folder permissions to 760.
B. Set folder permissions to 770.
C. Set folder permissions to modify
D. Set folder permissions to full control
[单项选择]A home user working outside an office reports that their laptop is no longer connecting to theInternet. Which of the following would a technician recommend to check FIRST?（）
A. Windows Firewall settings
B. DHCP settings
C. Disable HomeGroup
D. Wireless on/off switch
[单项选择]A user explains that after the office was vacuumed the previous night their sound is not working and they cannot get onto the network. The user has verified that all of the PC’s cables are plugged into their respective ports. Which of the following is the MOST likely cause?（）
A. Frayed or broken cables
B. UPS is unplugged
C. NIC and sound card are disabled in Device Manager
D. Speakers are muted
[单项选择]A user has just moved a PC from one office to another. The patch cable and the NIC do notappear to be functioning in the new office but were working before the move. The patch cable is plugged in correctly to both the NIC and the wall jack. Which of the following actions should the technician take FIRST?（）
A. Verify that the network card is compatible with the operating system.
B. Verify that the port on the switch is enabled.
C. Update the network card driver.
D. Replace the network cable with a crossover cable.
[单项选择] A user cannot access files on /deps/it directory， the administrator verifies permissions are set rw-------for the directory. Which of the following actions need to be performed to only grant read access to the user on the IT directory？（）
A. Set folder permissions to 760.
B. Set folder permissions to 770.
C. Set folder permissions to modify.
D. Set folder permissions to full control.
[单项选择] A user reports they cannot access the network share folder， the users workstation is configured to use automatic IP. When the administrator checks the IP address the response returns as 169.254.0.5. Which of the following should the administrator verify？（）
A. That there are no DHCP relay servers
B. That the user account on Active Directory is not locked
C. That the network card driver is not installed incorrectly
D. The network connection is functioning
[单项选择]A user cannot ping any other hostnames from an AIX machine. The error received is "host name earth NOT FOUND". Which of the following files is most likely configured incorrectly？（）
A. /etc/resolv.conf
B. /etc/rc.tcpip
C. /etc/aliases
D. /etc/hosts.equiv
[判断题]提供加密传输VPN包括IPSec VPN、SSL VPN、DVPN 1.0、DVPN 2.0。（）
[多项选择]SSL VPN同IPSec VPN相比的优势是（）
A. 采用B/S架构，不需要进行客户端的安装和维护
B. 可以进一步控制VPN内数据的访问，进行细粒度访问控制
C. 可以定制登录界面，实现个性化配置
D. 实现数据加密
[判断题]基于用户设备的VPN是指客户计算机或路由器可以通过发送VPN请求配置和创建隧道的VPN。
