奥鹏远程教育华中师大《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-0005

____, we missed our plane.
A:The train being late
B:To be late
C:The train is being late
D:The train which is late
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This is the building_______ last year.
A:being built
B:built
C:had been built
D:having been built
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After__________ my lessons I went to bed.
A:review
B:to review
C:reviewing
D:be reviewing
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Data communication facility may be
A:PSDN
B:user application
C:DNA
D:OSI
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The main idea of the first two paragraphs is that _____________.
A:Bill Clinton benefits a lot from the Internet
B:the WWW develops rapidly during the Clinton's administration
C:the Internet has a great effect
D:many new words come into being with each passing day
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He earns extra money ____________ doing some translation work.
A:without
B:by
C:to
D:about
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This is the first time that I hear the song___________ in Eng1ish.
A:singing
B:sung
C:sing
D:to sing
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High-capacity data transport facilities mainly refer to_______________.
A:Superhighways
B:telephones
C:television sets
D:computer networks
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A characteristic of operating system is
A:resource management
B:error recovery
C:memory management
D:all the above
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How any basic approaches are used for designing a microprocessor architecture?
A:one
B:two
C:three
D:four
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In developing countries fiber is rapidly replacing microwave and coaxial cable transmission paths.
A:错误
B:正确
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The IOCS component of an operating system controls I/O operations.
A:错误
B:正确
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Workstations in ISDN used for CAD, graphics arts and desktop publishing will become communicating terminals.
A:错误
B:正确
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Operating systems are unique to their manufacturers. ()
A:错误
B:正确
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Many operating systems have similar characteristics.（）
A:错误
B:正确
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A digital computer has worked the value of pi() out to 500,000 decimal place.
A:错误
B:正确
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Files can only be direct access on a disk system.
A:错误
B:正确
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Error recovery does not belong to operating system.（）
A:错误
B:正确
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Magnetic tape can be used to store large amounts of data where random-access is not required.
A:错误
B:正确
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The microprocessor is also consid奥鹏华中师范大学平时在线作业ered as the most important symbol for the fourth generation.（）
A:错误
B:正确
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Applications in the Internet can be found everywhere:?____
A:in libraries
B:at home
C:in conference rooms
D:at the moon
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C++ include the following pillars: ____.
A:encapsulation
B:inheritance
C:data hiding
D:polymorphism
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The attributes of the stack are ____.
A:FIFO
B:queue
C:LIFO
D:built into their circuitry
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Viruses can delay their attack for ____.
A:days
B:weeks
C:months
D:years
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Microsoft Outlook mail program ____.
A:can be started by clicking the hyperlink in the Web page
B:allows you to browse the Web pages
C:allows you to send an e-mail
D:allows you to compose an e-mail
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Windows 2000’s advantages are lies in the sections that follow:
A:Active Directory
B:Networking
C:Storage
D:Enterprise Management
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Input devices include: ____.
A:the keyboard
B:the mouse
C:touch screen
D:microphone
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A processor is composed of：____.
A:a control unit
B:an arithmetic
C:logic unit
D:Registers
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The Collect and Paste can be used____.
A:to cut or copy E-mails
B:within a single Office 2000 application
C:to collect objects
D:among multiple Office 2000 applications
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To design impressive 3-D effects we might use____.
A:textures
B:curve
C:shadows
D:table
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