华中师范大学《教育技术学专业英语》在线作业

奥鹏华中师范大学平时在线作业

华师《教育技术学专业英语》在线作业-0001

The most important program on any computer is ____.
A:Operating System
B:Virus
C:software
D:Office 2000
答案问询微信：424329

According to the author, people write viruses because ________________.
A:they think it fun to do so
B:their legitimate software is used without their permission
C:they are encouraged and paid by a special organization
D:they think it an efficient way to prove that they are good at programming
答案问询微信：424329

The teacher gave _____________each a book for what they had done.
A:their
B:they
C:them
D:theirs
答案问询微信：424329

He doesn’t mind __________her birthday party.
A:being not invited to
B:not to be invited to
C:not being invited to
D:not inviting to
答案问询微信：424329

They were about to start,________ a strong wind came up and it began to rain.
A:as
B:when
C:while
D:before
答案问询微信：424329

He ran_______ the house.
A:in to
B:into
C:in
D:on
答案问询微信：424329

We can safely guess the ARPANET ____________.
A:is a network
B:helps researchers share supercomputing power
C:is used for military purpose
D:all of the above
答案问询微信：424329

Which is the generalization of a two-level directory?
A:a cyclic graph directory structure
B:a tree-structured
C:a general graph structure
D:all the above
答案问询微信：424329

There are ____ separate products that form the Windows 2000.
A:only one
B:two
C:three
D:four
答案问询微信：424329

He is old enough to tell right ____ wrong.
A:of
B:in
C:from
D:to
答案问询微信：424329

Multimedia is a product.
A:错误
B:正确
答案问询微信：424329

A processor can do everything without a program to provide control. ()
A:错误
B:正确
答案问询微信：424329

Programs were thought of as a series of procedures. ()
A:错误
B:正确
答案问询微信：424329

Alphanumeric versions of BCD commonly use 6, 7, or 8 bits to represent characters.
A:错误
B:正确
答案问询微信：424329

The larger the system the greater is its processing speed, storage capacity.
A:错误
B:正确
答案问询微信：424329

The IOCS component of an operating system controls I/O operations.
A:错误
B:正确
答案问询微信：424329

A 6 bit alphanumeric code can represent 128 different characters.
A:错误
B:正确
答案问询微信：424329

It is a major problem for the operating system to map the logical file concept onto physical storage devices such as magnetic tape or disk.
A:错误
B:正确
答案问询微信：424329

All virus scanners can kill most known viruses. ()
A:错误
B:正确
答案问询微信：424329

Wiretapping to obtain data in a network is an interruptive action.
A:错误
B:正确
答案问询微信：424329

Types of media include?____.
A:text
B:animation
C:full-motion video
D:audio
答案问询微信：424329

An integrated office automation can be ____.
A:a networked system
B:a system that an office worker can easily access
C:a single computer
D:used to change the way people work in an office
答案问询微信：424329

The end equipment in a communication system includes?____
A:computers
B:CRTs
C:DCE
D:keyboards
答案问询微信：424329

Using Microsoft Word 2000 we can create____.
A:personal communications
B:spreadsheet
C:business documents
D:academic reports
答案问询微信：424329

The wizards of the Microsoft Word 2000 is used to____.
A:write a letter directly
B:ask you questions
C:assistant you to write a letter
D:format the document with your answers
答案问询微信：424329

Modem is?____.
A:a modulator
B:a modulator/demodulator
C:a demodulator
D:a data set
答案问询微信：424329

Many viruses do harmful things such as __奥鹏华中师范大学平时在线作业____________.
A:deleting files
B:simulating typos
C:changing random data on your disk
D:slowing your PC down
答案问询微信：424329

Windows 2000 is ____.
A:new lease of Windows
B:the same as Windows NT
C:an inventive technology
D:used for building a scalable network
答案问询微信：424329

The desktop publishing tools of the Microsoft Word can help you create____.
A:a Web page
B:advertisements
C:newsletters
D:professional-looking brochures
答案问询微信：424329

Office automation system is useful especially for____.
A:physical workers
B:managers
C:office workers
D:professional workers
答案问询微信：424329