A user has been having difficulty with their PC. Which of the following is the BEST response atechnician should give when a user asks for the definition of a particular bluescreen message?()
第1题:
An administrator has been having problems with server security. Many of the servers have been infected with viruses in the past. Which of the following can be done to ensure that systems avoid OS exploits?()
A. Implement an intrusion detection system (IDS).
B. Implement a dual-factor authentication method.
C. Implement a patch management process.
D. Implement stronger user passwords.
第2题:
第3题:
All the money ______, Frederick started looking for work.
A. having spent
B. has been spent
C. having been spent
D. had been spent
第4题:
All users within an office are wirelessly connected to a network, except one user that has a valid connection on a leased IP address in a different range. Which of the following is a possible cause of the user having a different IP address range?()
第5题:
A user has changed their password using the passwd command, and notices that the change is only made tothe local node. When the administrator changes the user’s password from the command line using the passwd command thechange is made cluster-wide. What is the most likely cause of this problem?()
第6题:
34.—It’s difficult for the village children to cross the river for school.
— I think a bridge ___________over the river.
A. was built
B. is being built
C. has been built
D. should be built
第7题:
第8题:
A.has been put
B.have been put
C.being put in
D.to.be put in
第9题:
A web application uses the HttpSession mechanism to determine if a user is “logged in”. When a user supplies a valid user name and password, an HttpSession is created for that user. The user has access to the application for only 15 minutes after logging in. The code must determine how long the user has been logged in, and if this time is greater than 15 minutes, must destroy the HttpSession. Which method in HttpSession is used to accomplish this?()
第10题:
Under which of the following circumstances would a technician use IPCONFIG /RENEW?()