Questions

For the following questions, select the correct option:

1. JavaScript is inherently:
   1. Synchronous
   2. Asynchronous
   3. Both
2. A fetch() call returns a:
   1. then
   2. next
   3. finally
   4. Promise

3. With prototypal inheritance, we can (select all):
   1. Add methods to a base data type.
   2. Subtract methods from a base data type.
   3. Rename our data type.
   4. Cast our data into another format.

let x = !!1
console.log(x)

4. From the preceding code, what will be the expected output?
   1. 1
   2. false
   3. 0
   4. true

const Officer = function(name, rank, posting) {
  this.name = name
  this.rank = rank
  this.posting = posting
  this.sayHello = () => {
    console.log(this.name)
  }
}

const Riker = new Officer("Will Riker", "Commander", "U.S.S. Enterprise")

5. In the preceding code, what's the best way to output Will Riker?
   1. Riker.sayHello()
   2. console.log(Riker.name)
   3. console.log(Riker.this.name)
   4. Officer.Riker.name()