Unit 1
You can use ________ to format a number or variable to be displayed on the console.
printf
________ methods are procedures, techniques, aids, or tools for designing solutions to questions or problems.
Design
_________ are used to store multiple values in a single variable, instead of declaring separate variables for each value.
Arrays
A _________ algorithm is used to arrange data into some order.
sorting
When should you place your phone in our class pocket phone caddy?
When I walk into class. (Do that now if you haven't yet)
Which escape character will move the following output to a new line
\n
What does SDLC stand for?
Software Development Life Cycle
What is the index of 8?
int[] intArray = {3, 8, 0, 5};
1
A ________ algorithm is a method of locating a specific item in a larger collection of data.
search
When programmers debug, they often talk to...
rubber ducks
A for loop has _______ parts in the parentheses of its header.
The ___________ method means that we complete on step, then another, then another, and so on.
What is the output of the following piece of code?
String[] names={"Buffy", "Willow", "Xander", "Giles"};
System.out.println(names.length);
4
Which sorting algorithm did we learn in class before Christmas break?
Selection Sort
What is Mrs. Staffen's first name?
Wendy. But don't call her that.
What does the following piece of code output?
System.out.print(Math.sqrt(64));
8.0
With the _______ method, you repeat the design, develop, test, deploy, and review steps several times before launching your product.
Agile
What is the output for the following piece of code?
int[][] my2dArray = {{1, 2, 3, 4}, {5, 6, 7, 8}};
int x = my2dArray[1][2];
7
Name 2 sorting algorithms we have not yet learned but referenced.
How many dogs does Mrs. Staffen have?
A ________ loop is just when you have one loop inside another loop.
nested
________ is a subset of the agile methodology. While it’s also an iterative process, it actually supports fixed-length iterations – also called sprints.
SCRUM
To access an element in the ArrayList, you can use the _______ method and refer to the index number of the element you want to access.
get()
If you have an array with the values 5, 7, 2, 8, 9, 1 what would happen first when you apply selection sort?
Locate the smallest value at index 5 (which is 1) and switch it with the value at index 0 (which is 5) to get 1, 7, 2, 8, 9, 5
Mrs. Staffen is expecting a baby. When is she leaving?
Middle/End of March.