第1题
Data can be(74)to another part of the spreadsheet. The original data remains.
A.copied and pasted
B.cut and pasted
C.copied and cut
D.cut and moved
第2题
Data can be(75) to another part of the spreadsheet. The original data remains.
A.copied and pasted
B.cut and pasted
C.copied and cut
D.cut and moved
第3题
Files can be lost or destroyed accidentally. Keep(74)copies of all data on removable storage mediA.
A.backup
B.back
C.black
D.backdown
第4题
Files can be lost or destroyed accidentally. Keep(74)copies of all data on removable storage mediA.
A.backup
B.back
C.black
D.backdown
第5题
Files can be lost or destroyed accidentally.Keep (74) copies of all data on removable storage media.
A.backup
B.back
C.black
D.backdown
第6题
Files can be lost or destroyed accidentally. Keep(74) copies of all data on removable storage media.
A.move
B.paste
C.backdown
D.backup
第7题
Because Web Servers are platform. and application(74)they can send or request data from legacy or external applications including databases。
A.independent
B.coupled
C.related
D.available
第8题
Digital data can also be represented by (71)signals by use ofa modem. The modem converts a series of binary voltage (72) into an analog signal by encoding the digital data ontoa carrier frequency. The resulting signal occupies a certam spectrum of (73) centered about the carTier and may be propagated acrossa medium suitable for that carrier. The most common modems represent digital data in the voice(74)and hence allow those datato be propagated over ordinary voice-grade (75 )lines At the other end of the line, another modem demodulates the signal to recover the original data
(71)
A.analog
B.digital
C.Modem
D.electric
第9题
Because Web servers are platform. and application(71),they can send or request data from legacy or external application including database.All replies,once converted into(72)mark up language,can then be transmitted to a(73).Used in this way,Intranets can(74)lower desktop support costs,easy links with legacy application and databases and,(75)all。ease of use.
(74)
A.coupled
B.dependent
C.independent
D.related
第10题
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