单选题A basic TCP/IP configuration on the system has just been completed. A remote system can be pinged by IP address but not by hostname. Which of the following actions should be performed next in an effort to successfully ping using the hostname?（）A Check

第1题：

第2题：

A user is unable to connect to the company's intranet server by FQDN, but can connect by IP address. Other users are not having a problem. An administrator verifies that the user can successfully ping the server by IP address and can properly resolve the FQDN using nslookup. The problem is persisting after running ipconfig /flushdns. Which of the following should the administrator do NEXT?（）

• A、Examine the Imhost file.
• B、Flush the cache on the DNS server.
• C、Flush the cache on the WINS server.
• D、Examine the hosts file

第3题：

第4题：

A graphics card has been added to the system. After rebooting, the system hangs during the login process with a blue screen indicating "CDE please wait". Which of the following procedures should be performed next?（）

• A、Reinstall the CDE software
• B、Check the name resolution
• C、Uncomment the last line in .dtprofile
• D、Boot in maintenance mode and perform fsck on file systems

第5题：

When an ICMP redirect is received， which of the following options is the most appropriate to conclude？（）

• A、A routing table has changed
• B、The IP address has changed
• C、The system has become a gateway
• D、A hacker is posing a threat to the system

第6题：

A VPN connection is not working correctly and the technician is unable to ping the VPN server. Which of the following actions should the technician do FIRST?（）

• A、Call their local ISP
• B、Verify the IP information of the server
• C、Check their local Internet connection
• D、Verify the hostname of the server

第7题：

A TCP/IP application receives files from a remote machine.  The application reads 32 kilobytes of data at a time to the socket， but has not issued a system call to set the window size. Which of the following procedures should be performed on the personal machine to increase the throughput of the application？（）

• A、 Increase the size of thewall
• B、 Increase the size of sb_max
• C、 Increase the size of tcp_recvspace
• D、 Increase the size of tcp_sendspace

第8题：

第9题：

A TCP/IP application is transferring files from a personal machine to a remote machine.  The application writes 32 kilobytes of data at a time to the socket， but has not issued a system call to set the window size.  Which of the following procedures should be performed on the personal machine to increase the throughput of the application？（）

• A、 Increase the size of thewall
• B、 Increase the size of sb_max
• C、 Increase the size of tcp_recvspace
• D、 Increase the size of tcp_sendspace

第10题：

Which of the following SMIT panel screens are used to configure a system’s basic network parameters for the very first time only？（）

• A、Change System User Interface
• B、TCP/IP Further Configuration
• C、TCP/IP Minimum Configuration
• D、Network Installation Management