# Often asked: When processing the data in a two-dimensional array, each element has two subscripts.?

## How many subscripts are used in 2 dimensional array?

An array with two subscripts, a two-dimensional array, can be visualized as a rectangular arrangement of elements; the first subscript references the row, the second the column.

## Which is the simplest search technique to use to find an item in an array?

The simplest way is to use the sequential search algorithm: the function inspects each element in the array from the first to the last element (or vice versa) to see if it matches the target value.

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## What type of error occurs when a loop iterates one time too few or one time too many?

An off-by-one error or off-by-one bug (known by acronyms OBOE, OBO, OB1 and OBOB) is a logic error involving the discrete equivalent of a boundary condition. It often occurs in computer programming when an iterative loop iterates one time too many or too few.

## How do you establish a parallel relationship between two or more arrays?

How do you establish a parallel relationship between two or more arrays? Establishing parallel relationship between two or more arrays can be done by using the same subscript value for each array.

## What are 2 dimensional arrays?

The twodimensional array can be defined as an array of arrays. The 2D array is organized as matrices which can be represented as the collection of rows and columns. However, 2D arrays are created to implement a relational database lookalike data structure.

## What is a double array?

A double array is basically a single-dimensional array in which each index is actually the first index of another single-dimensional array. One way to visualize a double array is as a grid, or a piece of graph paper.

## What is it called when you access the individual values of an array?

You access the individual values in an array by indexing into it, using the syntax arrayName[index].

Cardinal numbers

21 twenty-one
64 sixty-four
79 seventy-nine
83 eighty-three
99 ninety-nine

## What is the term for the numbers used inside parentheses to reference an array element?

(1) In programming, a symbol or number used to identify an element in an array. Usually, the subscript is placed in brackets following the array name. For example, AR[5] identifies element number 5 in an array called AR. If the array is multidimensional, you must specify a subscript for each dimension.

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## Which pair of loops causes a statement or set of statements to repeat as long as a condition is true?

Which pair of loops causes a statement or set of statements to repeat as long as a condition is true? The While loop is known as a pretest loop, which means it tests its condition before performing an iteration.

## Which type of variable is visible to every module and the entire program?

Cards

Term A ____ is a group of statements that exist within a program for the purpose of performing a specific task. Definition module
Term A ____ is a variable that is visible to every module in the program. Definition global variable
Term Global variables make ____ difficult. Definition debugging

## Which sorting algorithm moves elements to their final sorted position in the array?

The biggest advantage of the bubble sort algorithm is that values move only by one element at a time toward their final destination in the array.

## Can hold the size of an array?

By default, the maximum size of an Array is 2 gigabytes (GB). In a 64-bit environment, you can avoid the size restriction by setting the enabled attribute of the gcAllowVeryLargeObjects configuration element to true in the run-time environment. However, the array will still be limited to a total of 4 billion elements.

## What is an array size Declarator?

An arrays size declarator indicates the number of elements, or values, that an array can hold. The size declarator must be a constant integer expression with a value greater than zero. It can be either a literal or a named constant.

## How many elements are there in an array?

declares an array, named a, consisting of ten elements, each of type int. Simply speaking, an array is a variable that can hold more than one value.