Samuel Lopez 14645133
NT1310 Wk 7
1. Refraction of light: Refraction is the bending of a light or sound wave, or the way the light
bends when entering the eye to form an image on the retina.
2. Reflection: lig
Unit 3 Chapter Exercises
Sobell, Chapter 7, pp. 251, Exercises 1, 3, 4, 8
What does the shell ordinarily do while a command is executing? What should you do if you do not
want to wait for a command to finish before
Unit 2 Chapter Exercises (part 2)
1. Is each of the following an absolute pathname, or a relative pathname, or a simple filename?
a. milk_co: simple filename
b. correspond/business/milk_co: relative pathname
c. /home/alex: ab
Unit 2 Chapter Exercises
1. Which commands can you use to determine who is logged in on a specific terminal?
a. Who, whoami, who am I, finger, w
3. What happens when you give the following commands if the file named done alre
Unit 1 Chapter Exercises
What is free software? List three characteristics of free software.
a. Free software (NOT to be confused with open source) is typically a free
distribution of applications and/or programs which can