第1题：
要查询INFORMATION表中姓“王”且日￡名的学生情况。可以用下列哪个命令?…
A．SELECT*FROM INFORMATION WHERE姓名=‘王--’
B．SELECT*FROM INFORMATION WHERE姓名LIKE‘王％’
C．SELECT*FROM INFORMATION WHERE姓名=‘王％’
D．SELECT*FROM INFORMATION WHERE姓名LIKE‘王_’
第2题：
The presentation layer is concerned with the(71) and semantics of the information exchanged between two systems．The processes in two systems are usually exchanging information in the form. of character (72) numbers, and so on．The information should be changed to bit (73) before being transmitted．Because different computers use different encoding systems, the presentation layer is responsible for (74) between these different encoding methods．The presentation layer at the sender changes the information from its sender-dependent format into a common format． The presentation layer at the receiving machine changes the common format into its (75) dependent format．
(71)
A.frequency
B.syntax
C.dialog
D.format
(72)
A.numbers
B.unctions
C.strings
D.codes
(73)
A.systems
B.characters
C.layers
D. streams
(74)
A.capability
B.interoperability
C.reliability
D.dependability
(75)
A.receiver
B.user
C.server
D. customer
第3题：
●One use of networks is to let several computers share (75) such as file systems，printers，and tape drives.
(75) A．CPU
B．memory
C．resources
D．information
第4题：
Computer（ ）focuses on protecting information ，hardware ，and software from unauthorized use and damage.
A.network B.virus C.security D.architecture
第5题：
Information is no good to you if you can’t（72）it ． The location dimension of information means having access to information no matter where you are.
A.access
B.make
C.learn
D.bring
第6题：
One use of networks is to let several computers share(75)such as file systems, printers, and tape drives.
A．CPU
B．memory
C．resources
D．information
第7题：
The Internet is an open system，and most information is available to everyone．It is very important to add(74)to existing system for protecting the secret information．
A．Web pages
B．modem
C．security
D．network
第8题：
Information is no good to you if you can’t（ ）it. The location dimension of information means having access to information no matter where you are.
A.accessB.makeC.learnD.bring
第9题：
The Internet is an open system, and most information is available to everyone．It is very important to add ______ to existing system for protecting the secret information.
A．Web pages
B．modem
C．security
D．network
第10题：
Computer （ ） focuses on protecting information，hardware，and software，and software from unauthorized use and damade.
A.network B.virus C.security D.architecture