IBM(000-104)
单选题An administrator learns that users are unable to login to a server via ssh. After making a telnet connection to the server， how can the administrator check the status of the sshd subsystem？（）A lssys -a comB lssys -a sshdC lssrc -s sshdD lssrc -s tcpip
题目
lssys -a com
lssys -a sshd
lssrc -s sshd
lssrc -s tcpip
相似问题和答案
第1题：
After updating serverB‘s network configurations, anadministrator notices that serverA, which resides in a different subnet, is unable to communicate with serverB via ssh or telnet. As ping‘s to the server fail, the administrator logs onto serverB via a console and finds an available interface en0 in the ‘up‘ state. From the console connection, en0 can communicate with other servers in the same subnet.What is the most likely cause of the problem?（）
A.en0 has no associated ip address.
B.serverB is missing its default route.
C.serverB and serverA cannot connect due to a firewall.
D.en0 has been set up to block traffic from servers that are in different subnets.
第2题：
The server administrator discovers that a server， which has not been patched， is runningextremely slow and suspects that the server may have been compromised. Which of the following commands should the administrator use to check the number of network connections the server is making？（）
- A、netstat
- B、ping
- C、nslookup
- D、grep
正确答案:A
第3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4题：
An administrator learns that users are unable to login to a server via ssh. After making a telnet connection to the server， how can the administrator check the status of the sshd subsystem？（）
- A、lssys -a com
- B、lssys -a sshd
- C、lssrc -s sshd
- D、lssrc -s tcpip
正确答案:C
第5题：
An administrator notes that after a recent power outage, some open files were corrupted on one affected file server. Which of the following items should the administrator consider to determine the cause of this corruption?（）
- A、The server's memory
- B、The server's RAID controller battery
- C、The server's processor
- D、The server's NIC teaming configuration
正确答案:B
第6题：
A.lssys-acom
B.lssys-asshd
C.lssrc-ssshd
D.lssrc-stcpip
第7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
正确答案:D
第8题：
A.lssrc a
B.lssrc g
C.lssrc l
D.lssrc -s
第9题：
An administrator learns that users are unable to login to a server via ssh. After making a telnet connection to the server, how can the administrator check the status of the sshd subsystem?（）
- A、lssys -a com
- B、lssys -a sshd
- C、lssrc -s sshd
- D、lssrc -s tcpip
正确答案:C
第10题：
An administrator has just installed a web server for the company's Internet site. After bringing the system online, customers notify the administrator that they cannot connect to the server. The administrator tests the web server from a workstation and can access the website. The customers continue to report issues. Which of the following is the MOST likely reason for this?（）
- A、The server's firewall is misconfigured.
- B、The server's timeout feature is set incorrectly.
- C、The web server was not installed properly.
- D、The company firewall is misconfigured.
正确答案:D