Test 10

1. Each chip ________ one transistor and these _________ in a shell and eventually wired into electronic circuits.

A. contained, were cased C. contains, was cased

B. was contained, were cased D. contained, was cased

2. The great advantages of the process ____ that it ________ manufacturing yield and __________ reliable products relatively cheaply.

A. was, improved, produced C. were, has improved, produced

B. were, improved, produced D. were, improves, produced

3. The thing__ that digital calculators _____from just a few types of elements, viz.

A. is, assembled C. are, are assembling

B. is, are assembled D. have been, are assembled

4. The latter _________ for per­forming certain functions, for instance, conversion of the signals received or data storage.

A. is intended C. have intended

B. is intending D. intends

5. Hence _____the integrated micro-circuit. This ___ a circuit manufactured as a single package, a mon­olithic integrated circuit which ___ all the circuit components manufactured into and onto a chip of a semiconductor material.

A. comes, were, has C. come, is, has

B. comes, is, have D. comes, is, has

6. It _________ at Fairchild Semiconductor Company as follows: the integrated circuit ___________ the separation and interconnection of transistors and other circuit elements electrically rather than physically.

electrically rather than physically.

A. was extending, accomplishes C. was extended, accomplish

B. was extended, accomplishes D. extended, accomplishes

7. The separation ___________ by introducing p-n diodes, or rectifiers, which _____ the current to flow only in one direction.

A. is accomplished, allow C. is accomplished, allows

B. is accomplishing, allow D. accomplished, allow

8. An insulating layer _________ to separate the underlying semiconductor from the metal film except where electric. contact ________.

A. required, is desired C. is required, were desired

B. is required, is desired D. is required, have been desired

9. Great ___ the number of talented Ukrainian engineers who ________ the up-to-date semiconductor technology.

A. were, have created C. is, have created

B. was, has created D. is, has created

10. Thus the basic methods of planar technique _______by 1960, and the era of the integrated circuits ______. It ____ an astonishing progress since then.

A. was available, was introduced, C. were available, were

has made introduced, has made

B. were available, was introduced, D. were available, was

has made introduced, made

Test 11

1. Saving your work ___ one of the most important tasks you ___ when you ____ with Power Point.

A. is, did, working C. are, doing, worked

B. are, done, work D. is, do, work

2. In addition, these languages _______ the functionality of the .NET Framework, which _______ access to key technologies that _______ the development of ASP Web applications and XML Web services.

A. is leveraging, provides, are simplify C. leveraged, provide simplified

B. leverage, provides, simplify D. had leveraged, provide, simplifies

3. Microsoft Visual Basic, Microsoft C++, and Microsoft JScript ___all ________ to meet your development needs. Visual Basic also now ______ structured exception handling, and custom attributes.

A. has, been updated, supports C. had, been updated, had supported

B. have, been updated, is supported D. have, been to update, have supported

4. This future ___ one of the easiest ways to customize and coordinate the entire look of the presentation, especially when you _______ one of the presentation design templates.

A. is, used C. is, are using

B. are, using D. are, be use

5. Your audience _____ that you _____ hours into designing the presentation.

A. thought, have been put C. will think, have putting

B. will think, have put D. will thinking, puts

6. If you _______ previous versions of Power Point, you may think that Power Point 2000 ___ missing some menu commands.

A. be used, are C. are use, is

B. has used, are D. have used, is

7. Attributes, like C++ keywords, ____in your source files and ____ by the compiler.

A. be used, interpreted C. are used, interpreted

B. has used, has interpreted D. have been used, interpreted

8. JScript _______ updated to be a class-based, object-oriented scripting language that maintains full backwards compatibility with previous versions of JScript.

A. is being C. has been

B. had been D. has been

9. Web Forms ___ an ASP.NET technology that you ___ to create programmable Web pages.

A. are, used C. are, have used

B. are, use D. were, had used

10. This framework _______ a clear, object-oriented, extensible set of classes that ______ you to develop rich Windows applications.

A. provides, enables C. has provided, enables

B. provided, enabled D. providing, enables