Memory correct answers addressable storage space for data; billions of tiny cells to store
numbers and letters; complex data-like words, sentences, and pictures are stored here by treating
many cells grouped together as a single data structure
Processor correct answers follows instructions like computations and memory storage and
retrieval; far fewer and much simpler kinds of instructions (fundamentally limited)
Program correct answers a sequence of simple instructions the processor follows one-by-one; it
loads, computes changes to, and stores data in the memory
Assembly Code correct answers a low-level language that uses mnemonics to represent machine
code instructions
Programming Language correct answers enables you to write programs in a more humane way
than assembly code; designed to be human-readable
Interactive REPL correct answers read, evaluate, print, loop; good for learning and tinkering, but
restarts the program every time you refresh your browser
Stored Programs correct answers a text file of lines of code that is not immediately evaluated, but
is executed later as if you quickly typed out each line of code one-by-one. when you restart your
program, all of your saved code is re-evaluate from scratch
Primitive Data Type correct answers the most basic types built into a language; in TS, there are
three
Number correct answers numerical type; used as either integers or decimals
Exponentiation Operator correct answers **
, Multiplication Operator correct answers *
Division Operator correct answers /
Remainder Operator correct answers %
Addition Operator correct answers +
Subtraction Operator correct answers -
String correct answers textual type; found in quotation marks; useful for all textual data
Concatenation correct answers "adding" two strings together into one single string; can be used
with numerical types, too; +
Boolean correct answers logical type; can only ever be true or false
Variables correct answers allow your programs to store, load, and change values in the memory.
each of these has a name and holds a value of a specific data type
let <name> : <type>; correct answers variable declaration syntax
<name> = <value>; correct answers variable assignment syntax
Initialization correct answers the first time you assign a value to a variable
let <name> = <value>; correct answers combined variable declaration and initialization syntax