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# Quiz: Data Structures Mock tests on Array

## This quiz set contains information about Data Structures Array. Data Structure is a way to store and organize data so that it can be used efficiently. Our Data Structure tutorial includes all topics of Data Structure such as Array, Pointer, Structure, Linked List, Stack, Queue, Graph, Searching, Sorting, Programs, etc.

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Van dar Ikan
John von Neumann
Max Norman

## Which one is properly defining the array?

Container of files
Container of objects of similar types
Container of tags and files

## An array is stored such that the position of each element can be computed from its index tuple by a-

graph table
logical unit
mathematical formula

## For an array of sorted data, which operations are not O(1)? While the array elements are distinct.

Delete an element
Order list
Execution of file

## How array elements are always stored in memory locations?

randomly
super dinamically
Sequentialy

in 1960
in 1950
in 1945

int arr(;\$
int arr[][];
int arr;)\$

## Arrays are used to implement mathematical vectors and matrices, as well as other kinds of-

T-shape table
cicular tables
rectangular tables

## How many types of arrays are there in PHP?

four types of arrays
three types of arrays
five types of arrays

## Which one is an advantage of arrays?

Making tags
storing elements same of data type
producing list

## Which of these concepts make extensive use of arrays?

Internerl locality
Global host
Spatial locality

## Which one is a disadvantage of arrays?

store elements of the same data type
Insertion and deletion becomes tedious
Arrays are simple to implement

old array
linear array
classic array

## Which is a ligal array definition?

var a : array [REAL] of REAL;
var a : array [BOOLEAN] of REAL;
var a : array [REAL] for REAL;