Scripting and IC

Below is a part of a Perl Program. Which one of the four option is Right?

• def my_function():
    print("Hello from a function")
  
  my_function()

• proc helloWorld {} {

     puts "Hello, World!"

  }

  helloWorld

• sub Hello{

    print "Hello\n";

  }

  use ref;

  ref::Hello();

• set fp [open "input.txt" a+]

  puts $fp "test2"

  close $fp

What are the three types of Variables in Perl

• 1.Scalar

  2.Array

  3.Hash

• 3. 1. Integer

  4. 2. String

  5. 3. Binary

• 1. 1. Set

  2. 2. Tuple

  3. 3. List

• 1. 1. Namespace

  2. 2. Dictionary

  3. 3. Class

What is the output of the Below Program?

proc add {a {b 100} } {

   return [expr $a+b]

}

puts [add 100]

• 100

• 200

• Error

• 0

In the Below TCL program, what will be the output?

set s1 "Hello World"

set s2 "o"

puts "MARKER"

puts "First occurrence of $s2 in s1"

• 3

• 4

• 5

• 6

Which of the following is true when you need to run a tcl file

• tk filename.tcl

• tcl filename.tcl

• tclsh filename.tcl

• sudo filename.tcl

One of the main disadvantage in Czochralski method?

• Not able to develop a uniform single crystal

• High cost of Seed

• Segregation effect

• Incorporation of Dopant

Where does RF sputtering is used?

• To deposit thin film chemically

• To deposit oxide layers

• To deposit metals

• To deposit films with higher deposition rate.

What Is the formula to find the dose for ion implantation technique?

The deposition rate in a thermal evaporation chamber does not depend on which of the following?

• Density of the material being deposited

• Evaporation rate

• Distance between the source and the substrate

• Diameter of the Evaporation chamber

RTP is an instrument which helps in oxidation, diffusion and annealing. What is RTP?

• Rapid Thermal Processing

• Room Temperature Processing

• Radiowave Thermal Processing

• Random Thermal Processing