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【判断题】
系统放热,温度必定降低。A.
正确
B.
错误
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【单选题】Of the following items ______is not mentioned for which UKHO will accept no responsibility.
A.
change in the process of display or printing
B.
unauthorized changes made by licensees or other parties
C.
modifications made by licensees or other parties
D.
professional amendments
【判断题】A time fence in the master schedule is used to prevent unauthorized people from making changes to the schedule.
A.
正确
B.
错误
【单选题】A Denial of Service (DoS) attack is:（）
A.
an attempt to bring down a website or other online service.
B.
a prank where someone sends an unauthorized e-mail attempting to close a user’s e-mail account.
C.
stealing a user’s identity and making changes to their accounts.
D.
an attempt to change a user’s password to prevent access to a service by repeatedly guessing the user’s information.
【单选题】You install Microsoft Windows Vista on a computer. You will share the computer with another user. You need to prvent the user from making unauthorized changes to the computer. What should you do?（）
A.
A
B.
B
C.
C
D.
D
【单选题】The fundamental information security principals include confidentiality, availability and which of the following?
A.
The ability to secure data against unauthorized disclosure to external sources
B.
The capacity of a system to resist unauthorized changes to stored information
C.
The confidence with which a system can attest to the identity of a user
D.
The characteristic of a system to provide uninterrupted service to authorized users
【单选题】You install Microsoft Windows Vista on a computer. You will share the computer with another user. You need to prevent the user from making unauthorized changes to the computer. What should you do？ ...
A.
Add the user to the Guests group.
B.
Create a standard user account for the user.
C.
Create an administrator account for the user.
D.
Add the user to the Remote Desktop Users group.
【单选题】Which of the following is an example of an integrity violation of e-commerce security?
A.
A website is not actually operated by the entity the customer believes it to be.
B.
A merchant uses customer information in a manner not intended by the customer.
C.
A customer denies that he is the person who placed the order.
D.
An unauthorized person intercepts an online communication and changes its contents.
【简答题】Unauthorized changes to the DNS are called DNS ( ).
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