Name _________________________________________________________________Date___________________________________________________________________

Technical ExamElectronic

1. What are the difference between Mosfet, FET and BJT, and what is the control parameter of these components

2. What are the simbology of next components Resistor Capacitor Electrolitic Coil Led BJT FET Resonator Relay Diode Zenner Speaker Antenna

3. Write the simbology and the true table of the AND gate, OR gate, NOT gate, XOR gate, NOR gate, NAND gate

4. What is a Relay and What is a stepper motor5. Make and analyze of any BJT Configuration in DC

Computing1. What is the architecture of a PC2. How many bytes are in 15Gbytes3. What is the asyncrounus port4. What is the difference between parallel port and serial port5. What is the operative system in a Computer and What is the BIOS ?

Instrumentation1. What are the kind of measurements that I can get from Dmm2. What are the parameters that I can get from a Osciloscope3. What are the parameters that I can get from Spectrum Analyzer4. What is GPIB5. What is the difference between Function Generator and Signal Generator

Problems1. You have attach a computer to the LAN, One day before everything was working

well, However today is failling, Describe all step that you will follow to solve the problem

2. Can you describe how is an Airbag working? ( Make a block diagram )3. Can you describe how a stepper mottor is working?4. Can you describe how is working AM tunner? ( Make a block diagram )

What is a .DLL

What is an ActiveX

Using Any lenguage that you desire, Write a program that perform the following : Given 10 array of integers numbers separate the even numbers and the odd numbers and sort the even number to minor to mayor and the odd numbers to mayor to minor. The result must be printed separately(*hint: make the flow chart first)Example :Array : 5231728490Even : 22840Odd : 53179Sort Even : 02248Sort Odd : 13579

What is ASK

What is modulating Percent

What means over modulating

What is the difference between dBmV and dBm , and write down the formula

How represent a sin pure (no harmonics) signal in a Spectrum analyzer

What is GPIB

What are the vantages and the conflicts to use two lines differential protocol and use Tx, Rx lines

Give a name of a differential protocol

What does the circuit shown below do, how it operates, find Vout for 0001 and 1010, What is the value of LSB ( resolution )

According the below circuit shown, Calculate Icq, Vceq, rE, Zi, Zo =120

V in

V ou t

000

+12

0

Q 1

Q 2N 2222

R B 210k

R B 150k

R 32k

R E1k

R 9

1k

C 1

1n

C 2

1n

C 3100n

Digital ConceptsWrite decimal values of the following numbers :1010111010010117A16E

What is the difference between Uprocessor and Ucontroller

How many address can you handle with 14 bits

What is the difference between Flash memory and Eeprom memory