单选题Malware is removed and a computer is rebooted. Later, the malware is found on the computeragain. Which of the following would permanently solve this problem?（）A Login using a different accountB Install an Internet firewallC Install an email spam filter

题目

单选题

Malware is removed and a computer is rebooted. Later, the malware is found on the computeragain. Which of the following would permanently solve this problem?（）

Install an Internet firewall

Install an email spam filter

Go back to a previous restore point

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相似问题和答案

第1题：

The Experimental Lighthouse-buoy has no navigational significance and may be removed at will．The above sentence means ______.

A.It's of no use for navigation and would be removed with notice

B.It's useful in navigation and may be removed without notice

C.It's helpless in navigation and may be removed without notice

D.It's helpful in navigation and may be removed without notice

正确答案：C

第2题：

用敲锈锤敲去厚锈。（）

A、Heavy rust is removed with a chipping hammer.
B、Loose paint and scale is removed with a scraper.
C、Heavy rust is removed with a scraper.
D、Loose paint and scale are removed with a chipping hammer.

正确答案:A

第3题：

Given:Which is true?()

A.If line 10 is removed, the compilation succeeds.

B.If line 11 is removed, the compilation succeeds.

C.If line 12 is removed, the compilation succeeds.

D.If line 13 is removed, the compilation succeeds.

E.More than one line must be removed for compilation to succeed.

参考答案：C

第4题：

A user selects their proper domain and is unable to log into their Windows computer.The error states：‘System cannot log you on to the domain because the system’s computer account in its primary domain is missing or the password on that account is incorrect’.Which of the following is the MOST likely cause for this error？（）

A、The computer’s account was removed from Active Directory.
B、The user’s account was removed from Active Directory.
C、The computer was disjoined from the domain.
D、The user typed in the wrong password.

正确答案:A

第5题：

Which statement about using McAfee and Webroot together is true？（）

A、it is not recommended： the system will not detect more malware
B、it is notpossible ： the WSA will accept only one anti-malware license
C、the system will stop all web-based threats
D、it is recommended： the system will detect more malware

正确答案:D

第6题：

China will prohibit smoking in all offices later this year.

A:expel
B:eliminate
C:remove
D:ban

答案：D

解析：

本题考查的是对动词的认知能力。本句意思：中国将在今年晚些时候禁止在所有的办公室吸烟。prohibit禁止，例如：The government introduced a law to prohibit tobacco commercials on TV．政府采用新法律来禁止电视上播放烟草广告。A.expel开除；B.eliminate 消除；C.remove移除；D.ban禁用，例如：A multilateral nuclear test ban treaty was to be signed．将签署一项禁止核试验的多边条约。prohibit和ban意思最接近，所以选D0

第7题：

Which statement is correct regarding the operation of DHCP?（）

A、A DHCP client uses a ping to detect address conflicts.(ARP)
B、A DHCP server uses a gratuitous ARP to detect DHCP clients.
C、A DHCP client uses a gratuitous ARP to detect a DHCP server.
D、If an address conflict is detected, the address is removed from the pool and an administrator must resolve the conflict.
E、If an address conflict is detected, the address removed from the pool for an amount of time configurable by the administrator.
F、If an address conflict is detected, the address is removed from the pool and will not be reused until server is rebooted.

正确答案:D

第8题：

You need to identify if malware is causing performance issues on your computer.What should you do?()

A.A

B.B

C.C

D.D

参考答案：A

第9题：

A user selects their proper domain and is unable to log into their Windows computer. The errorstates： System cannot log you on to the domain because the systems computer account in its primary domain is missing or the password on that account is incorrect. Which of the following is the MOST likely cause for this error？（）

A、 The computers account was removed from Active Directory.
B、 The users account was removed from Active Directory.
C、 The computer was disjoined from the domain.
D、 The user typed in the wrong password.

正确答案:A

第10题：

Which of the following BEST describes the purpose of user account control (UAC) in WindowsVista?（）

A、UAC ensures that standard users cannot access the files and folders of administrative users.
B、UAC allows a computer administrator to add new user accounts to the system, configure passwords and settings for existing users, or remove existing user accounts.
C、UAC ensures that viruses and other malware cannot infect the computer, eliminating the need for third-party antivirus solutions.
D、UAC ensures that important changes cannot be made to Windows Vista without the permission of a computer administrator.

正确答案:D

Malware is removed and a computer is rebooted. Later, the ma

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