Chemical Mechanical Polishing is used to ___________
a) Remove silicon oxide
b) Remove silicon nitride and pad oxide c) Remove polysilicon gate layer d) Reduce the size of the layout

Which of the following is a traditional method for emulating the processor?
a) CPU simulator
b) SDS c) ICE d) Low-level language simulator

Which of the following unit protects the memory?
a) memory management unit
b) peripheral unit c) execution unit d) bus interface unit

Identify the standard software components that can be reused in an embedded system design?
a) memory
b) application software c) application manager d) operating system

What kind of socket does an external EPROM to plugged in for prototyping?
a) Piggyback reset socket
b) Multi-socket c) Piggyback d) Single socket

Which is the single device capable of providing prototyping support for a range of microcontroller?
a) Umbrella device
b) OTP c) RAM d) ROM

By which instruction does the switching of registers take place?
a) Register instruction
b) EXX instruction c) Instruction opcodes d) AXX instruction

Which of the architecture is more complex?
a) MC68040
b) MC68030 c) SPARC d) 8086

1. ____ number of terminals does a diode have

2. Which of the following options defines the diode

3. One ev is equal to __________ J

4. Which of the following elements are most frequently used for doping pure Ge or Si ?

5. In which of the following state does the silicon diode has the voltage drop of 0.7V ?

6. Find the static resistance of the diode having ID = 30 mA & VD = 0.75 V

7. An open circuit can have any voltage across its terminals, but the current is always _____

8. A short circuit has a _________ drop across its terminals, & the current is limited only by the surrounding network

9. Which of the following are the disadvantages of half wave rectifier

10. _________ converts AC (Alternate Current) to DC (Direct Current)

9.. _________ is defined as the process by which some characteristics (i.e. amplitude, frequency, and phase) of a carrier are varied in accordance with a modulating wave