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Digital IC Design Quiz-1

Authored by Mrs. sam

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University

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Digital IC Design Quiz-1
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20 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Fabrication is the process of constructing an -------------------

netlist

circuit

electronic device or  product

RLC

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The starting material of silicon preparation is---------------

sand

SiO2

Boron

Polysilicon

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

In CZ technique the furnace is heated above ------------

1200◦C

800◦C

1232◦C

1500 ◦C

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

A --------------- is dipped in the molten Si and slowly withdrawn by the crystal pulling mechanism

boron

small seed crystal

Polysilicon

si ingot

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The seed crystal is also rotated while it is being pulled, to ensure ---------------- across the surface

uniformity

square

non-uniformity

oxide layer

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The furnace is rotated in the direction ---------------- to the crystal puller

left

right

same

opposite

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The final solidified Si obtained is the ---------------------

Photoresist

Polysilicon

Si ingot

P ingot

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