Data Structures

A series of values stored in memory is called ___

• an array

• a tree

• a matrix

• a struct

In some languages, arrays are also called ___

• groups or arrows

• roots or leaves

• lists or vectors

• lines or strings

Almost all programming languages start arrays at ___

• index 0

• index 1

• index 2

• the null character

In almost all programming languages, what kind of bracketing is used to denote array access?

• round brackets

• square brackets

• curly braces

• quotation marks

Arrays of characters, like letters, numbers, punctuation and other written symbols, are called ___

• structs

• vectors

• strings

• groups

Most often, to save a string into memory, you just put it in ___

• square brackets

• round brackets

• quotes

• curly braces

A string ends with the binary value 0 in memory, which is called ___

• the concatenation character

• the floating point

• index zero

• the null character

What is the operation of joining character strings end-to-end called?

• string cataloging

• integration

• interlocking

• string concatenation

A two-dimensional list, which can be thought of as an array of arrays, is called ___

• a matrix

• a struct

• a tree

• a grid

A data type that can be used to group items of possibly different types into a single type is called ___

• a root

• a struct

• a tree

• a pointer