Comp 1010

Question 1

In line comment

Answer 1

//comment

Question 2

Multi line comment

Answer 2

/*

*/

Question 3

Data is separated by

Answer 3

Comas

Question 4

Syntax highlights

Answer 4

Coloring commands

Question 5

Various versions of command means

Answer 5

Various parameters requiered

Question 6

Compile type error

Answer 6

Prevents you from compiling

Question 7

Execution type errors

Answer 7

Compile but can’t run

Question 8

Logic errors

Answer 8

Runs but not as expected

Question 9

How to use comments to debug

Answer 9

Commenting out the command to see where the issue is

Question 10

What is comp programming

Answer 10

Problem solving

Question 11

Most programming languages

Answer 11

Are similar

Question 12

How to calculate the number of operations performed each seconds by a computer?

Answer 12

n operations/s/cores * n of cores = n of operations/s

Question 13

Line

Answer 13

line(xstart, ystart, xend, yend);

Question 14

Size of the canva

Answer 14

size(w, h)

Question 15

Triangle

Answer 15

triangle(x1, y1, x2, y2, x3, y3);

Question 16

Ellipse

Answer 16

ellipse(xcenter, ycenter, w, h);

Question 17

Ints

Answer 17

Integer relatives

Comprised between 2×10⁹ and -2×10⁹

Data type

Question 18

Println

Answer 18

Displays any data on the console

Question 19

Percentages

Answer 19

Int percent

Question 20

Unable the programmer to see the value of the variable

Answer 20

println(nameOfTheVariable);

Question 21

Debugging a code

Answer 21

Removing errors and problems that stop the program from running as expected

Question 22

How to name a constant

Answer 22

ALL_CAPS_AND_UNDERSCORES

Question 23

Create a named constant

Answer 23

final datatype CONSTANT_NAME

Question 24

What is a variable

Answer 24

What you use to store data

A small piece of memory

Question 25

How to declare a variable

Answer 25

[type] [identifier/nameOfVariable]=[expression/value];

Question 26

How to specify multiple variables in one line

Answer 26

Separate with comas

Question 27

Rules for variable names

Answer 27

Can only contain ascii letters, decimal digits, underscores

Cannot start with a number

Style

Question 28

Style rules for variables

Answer 28

Approximately 50 reserved words that can’t be used as var name

camelCase

Question 29

Size command creates two usable variables

Answer 29

width

height

Question 30

Literals

Answer 30

Data that is typed/hard coded

Question 31

Line thickness

Answer 31

strokeWeight()

Question 32

If you try to change a constant later in the program

Answer 32

Result is an error

Question 33

Use constants for which kind of literals

Answer 33

Non trivial literals

Question 34

Orded of types

Answer 34

double – float – long — int – short – byte

Question 35

x/o =

Answer 35

ERROR

Question 36

Overflow

Answer 36

too big data type for the memory of the data type

can give strange results

Question 37

casting

Answer 37

(float) x