自考计算机专业英语(一)07832复习资料（1）

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1. How many layers does the ISO/OSI mode have? (seven )

2. External devices are linked to a small computer system through (interfaces ).

3.CPU has only two fundamental sections: the arithmetic and logic unit and (the control unit ).

4. Objected-based logic models are used for (describing data at the conceptual and view levels)

5. arithmetic and logic unit executes instructions

6. Which is an simply the application of internet technology within an internal or closed group? ( intranet)

7． CD-ROM belongs to (optical laser disk )

8. A collection of conceptual tools for describing data, data relationships, data semantics and data

constraints is a (data model )

9.The Open Systems Interconnection (OSI)reference model is based on a proposal developed by ( ISO  )

10. The software that allows one or many persons to use and/or modify this data is a (DBMS )

11. The physical components of a computer are collectively called   (hardware  ).

1. 12.. The most popular processor interconnection topology is the (hypercube ).

13. The part of an instruction that tells the processor what to do is the (operand  ).

14. The part of an instruction that tells the processor what to do is the (operation code ).

15.The permanently useful data is stored in (  the ROM )

16. The interference that distorts electronic signals transmitted over a distance is called (noise ).

17. All functions in spreadsheets start with  (an equal sign).

18. An E-mail server can be considered as a (powerful operating system)

19. A programming technique that allows you to view concepts as a variety of objects is called (object oriented programming )

21. A program instruction or a piece of data is stored in a specific primary storage location called an (address )

22. A bus that is used to control the access to and the use of the data and address bus is called (control bus)

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