Teach Yourself Electricity and Electronics, Sixth Edition, 6th Edition

Test: Part 4

DO NOT REFER TO THE TEXT WHEN TAKING THIS TEST. A GOOD SCORE IS AT LEAST 37 CORRECT. Answers are in the back of the book. It’s best to have a friend check your score the first time, so you won’t memorize the answers if you want to take the test again.

1.  In most microcontrollers, Random Access Memory (RAM) is used to store

(a)  programs only.

(b)  programs and variables.

(c)  data only.

(d)  programs and constant values.

(e)  nonvolatile data.

2.  Figure Test 4-1 illustrates a pressure sensor. What’s the material marked X?

Test 4-1   Illustration for Part 4 Test Question 2.

(a)  Quartz crystal

(b)  Dielectric foam

(c)  Conductive ...