EEE QUIZ :4

Online Examination for EEE Quiz Question And Answer

Online Test

1. Intrinsic semiconductor material is characterized by a valence shell of how many electrons?

1
2
4
6
 -----------------------------------------------------------------------------------------------------------------
2. Junction Field Effect Transistors (JFET) contain how many diodes?

4
3
2
1
-----------------------------------------------------------------------------------------------------------------
3. The two basic types of signals are analog and

digilog
digital
vetilog
sine wave
-----------------------------------------------------------------------------------------------------------------
4. The output will be a LOW for any case when one or more inputs are zero in a(n)

OR gate
NOT gate
AND gate
NAND gate
-----------------------------------------------------------------------------------------------------------------
5. A digital logic device used as a buffer should have what input/output characteristics?

high input impedance and high output impedance
low input impedance and high output impedance
low input impedance and low output impedance
high input impedance and low output impedance
-----------------------------------------------------------------------------------------------------------------
6. A series of gradually decreasing sine wave oscillations is called

ringing
slew
overshooting
undershooting
-----------------------------------------------------------------------------------------------------------------
7. When 1100010 is divided by 0101, what will be the decimal remainder

2
3
4
6
-----------------------------------------------------------------------------------------------------------------
8. Which of the following is a type of error associated with digital-to-analog converters (DACs)

nonmonotonic error
incorrect output codes
offset error
nonmonotonic and offset error
-----------------------------------------------------------------------------------------------------------------
9. A binary-weighted digital-to-analog converter has an input resistor of 100 komega.gif. If the resistor is connected to a 5 V source, the current through the resistor is

50 mu.gifA
5 mA
500 mu.gifA
50 mA
-----------------------------------------------------------------------------------------------------------------
10. The practical use of binary-weighted digital-to-analog converters is limited to

R/2R ladder D/A converters
4-bit D/A converters
8-bit D/A converters
op-amp comparators
-----------------------------------------------------------------------------------------------------------------
Score =
Correct answers: