Week 1 Assessment

Bash (Terminal)

Assume your present working directory is $ ~/buffy

1. Make two directories inside ~/buffy: scoobies and vamps
   
   
   

2. Make files in scoobies named buffy.txt, giles.txt and angel.txt
   
   
   

3. Copy angel.txt into the vamps directory
   
   

4. Delete the vamps directory and everything inside it
   
   

JS Variables

1. Assign the string "Jack" to a variable called captain
   
   

2. Using the captain variable, use string concatenation to form the string "Oh Jack, my Jack!", assigning it to a variable named phrase
   
   

JS Conditionals

var souls = 3;
var lifeRafts = 2;

1. Write an if statement that console.logs "SOS!" if there are more souls than lifeRafts
   
   

Data Structures - JS Arrays

1. Create an array named weekend with just 'Saturday' in it
   
   

2. Add 'Sunday' to the end of the weekend array
   
   

3. Add 'Friday' to the front to the front of the weekend array
   
   

4. Access 'Saturday' in the array and assign to a variable named day
   
   

5. Remove 'Friday' from the array
   
   

Data Structures - JS Objects

1. Write an object literal named brain having a property of energyLevel with a value of 10 as a number
   
   

2. Assign the property of energyLevel to a variable named energy
   
   

3. Add a dream property to the brain object that holds the string 'electric sheep'
   
   

4. Add a dayDream property to the brain object that holds the object { lunch: ['burger', 'beer'] }
   
   

5. Add another element pudding to the lunch array inside the brain object
   
   

JS Functions

1. Write a function to return the area of a rectangle (the product of its length and its width)
   
   

2. Invoke the function with 3 and 4 as arguments and save it to a variable named result