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搜题
【单选题】
要将数据表“学生.DBF”的内容复制到文本文件“XS.TXT”中,应使用命令A.
USE 学生,COPY TO XS TYPE DELIMITED
B.
USE 学生,COPY FILE TO XS SDF
C.
USE 学生,COPY STRUCTURE TO XS
D.
USE 学生,COPY TO XS STRUCTURE EXTENTED
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举一反三
【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
【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 changes to their accounts.
D.
an attempt to change a user’s password to pr access to a service by repeatedly guessing the user’s information.
【单选题】上世纪80年代少林寺得到空前的发展,深受世界各地人士的追棒,主要原因是一部电影的放映,这部电影是
A.
《新少林寺》
B.
《少王》
C.
《少林寺》
D.
《少林寺传奇》
【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】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.
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