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- Which of the following code segments will use vectorisation to reduce the time taken to calculate the sum of two NumPy arrays: A and B? (Select ALL that apply) 1. ) C = np.empty(A.size) for index in range(A.size): C[index] = A[index] + B[index] 2.) A.tolist()+B.tolist() 3.) np.sum([A, B]) 4.) A+BWhich of the following references will get the last element in an array of n elements named a? A a[n – 1] B a[n] C a[n + 1] D aThere is an array with the original content as follows12,6,32,45,98,56,85,21,58,69,79,84,86,91Now execute Sequential search, how many comparisons are required for the following numbers?20 : ___45 : ___
- Which of the following data structures store values in contiguous memory? Check all that apply . Vector Linked List Dynamic Array Map ArrayWhich of the following adds 10 to every value in a 16-element integer array named points? a. both of these b. foreach(int sub in points) points += 10; c. for(int sub = 0; sub > 16; ++sub) points[sub] += 10; d. neither of theseWhich of the following is a three-dimensional array? var SIZE = 5000000;var numberArray = new Array(SIZE); Declare Constant SIZE = 1000Declare Numeric empNumber[SIZE]Declare String empLastName[SIZE], empFirstName[SIZE]Declare Numeric indexDeclare String moreInput = "Y"For index = 0 to SIZE - 1 empNumber[index] = 0 empLastName[index] = "" empFirstName[index] = ""End For var ROWS = 4;var COLUMNS = 6;var scores = new Array(ROWS);for (index = 0; index < ROWS; index++) {scores[index] = new Array(COLUMNS);} var cube = new Array();cube[0] = new Array(); cube[0][0] = new Array();
- Which of the following statements is true about accessing array elements in C++? a. Array elements can only be accessed sequentially from the first element. b. Array elements can be accessed randomly using their indices. c. Array elements are not easily accessible. d. Array elements can only be accessed using a loop. e. Array elements cannot be accessed directly.Consider the following array: x = [1,2,3,4,5;6,7,8,9,10;11,12,13,14,15;16,17,18,19,20] What Octave command changes all elements in the third row of array x to zero?Which of the following lines of code would correctly declare and create a multidimensional array of doubles that contains 5 rows/inner arrays and 6 columns/items? double[][] = new array[6][5]; double[][] values = new double[5][6]; double[][] values = new double[6][5]; double[5] values = new double[6]; in java
- do the following task in bash/shell scripting WEEK 5 Task: Sort integer Array in ascending order. Find shortest value in integer array. Make shell function which can find out that input number is prime or not Make shell function which can eliminate all odd numbers from integer array. Make shell function which can find the last three prime number lesser than 100.Create a client that produces partly sorted arrays with the following features: 95% of the data are sorted, while 5% are random values.All items that are within 10 places of their array positionSorted, with the exception of 5% of the items that were distributed at random across the array. Create and test ideas about how such input will affect how well the algorithms in this part function.This is in R. The comments are my answers, "height" is a vector of numbers: [1] 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 #Describe (using comments) what the following commands do.height[-1] #This adds one value to all of the elements in the height vector.height[-c(3,9)]height[c(TRUE, FALSE)]height[height>61] # This only returns the values which are greater than 61.women["weight"] #This comment returns the weight data of the women database.