Any of the users to the system can gain access to them.A. key B. passwordC. entry D. contr
Any of the users to the system can gain access to them.
A. key
B. password
C. entry
D. control
Any of the users to the system can gain access to them.
A. key
B. password
C. entry
D. control
第1题
Any of the users to the system can gain access to them.
A.key
B.password
C.entry
D.control
第2题
A.sector
B.section
C.segment
D.selection
第3题
A.sector
B.section
C.segment
D.selection
第4题
A.previously
B.Subsequently
C.Consequently
D.Successively
第5题
What are the findings of the studies about heavydrug users?
A.They need care and affection.
B.They don"t have any friends.
C.They don"t like to talk with anyone.
D.They are likely to commit crimes.
第6题
A.Reduce each user’s permissions to the minimum needed to perform. the tasks required by his or her job
B.Limit the number of logins available to all users to one at a time
C.Limit the number of files that any one user can have open at any given time
D.Implement a zero-tolerance policy in regard to employees who load games or other unauthorized software on the company's computers
第7题
What can be inferred from paragraph 2?
A.Deep Blue is more intelligent than any human being currently living.
B.Internet users can no longer tell the difference between people and chat bots.
C.The general public appreciates the subtlety involved in weak A.I. programs.
D.People are less impressed with things that they encounter frequently.
第8题
WASHINGTON -- considering the serious warnings lately about Internet viruses(病毒), users may don't use their machines just to keep them safe. In reality, common sense and a few basic tips can keep Internet surfers secure.
Anti-virus software is a must, and it should be updated at least once a week to recognize newly viruses. If this is not done, you will meet great troubles.
People with broadband Internet connections should have also a firewall. These protect the computer from attacks by hackers(黑客).
Then it is time to think about computer habits. Unlike old viruses, which spread only through shared disks, the Internet brings viruses straight to the e-mail box. ff an e-mail with attachment(附件) comes from an unknown sender, or unexpectedly from a known' sender, it should not be opened.
On receiving an unexpected attachment from a friend, experts suggest a telephone call to make sure of the mail' s source before opening. If you open the mail without any consideration, you will be easily attacked by the hackers.
Why should anti-virus software be updated at least once a week?
A.Because the newly published anti-virus software is more expensive.
B.Because the previous(先前的) anti-virus software cannot work any longer.
C.Because the inventors of viruses have suggested this idea.
D.Because computer viruses are always developing.
第9题
【M1】
第10题
What is the purpose of the notice?
A.To correct an error.
B.To explain a service.
C.To announce an event.
D.To propose an idea.