explain the differences between C++, MATLAB, and VBA for Excel?20-If you would like to make a function that returns the number given squared and would like to store it in a file named m which of the following function declarations would you use?a-function result = square(input)b-function square = result(input)c-function input = square(result)d-square = function(input)13-If you would like to extract all of the data in the second column of a MATLAB matrix, which of the following operations would you use? (Assume the matrix is called x.)(a) Y=x(:,1) (b) Y=x(1,:) (c) Y=x(:,2)(d) Y=x(2,:)12-When declaring matrix in MATLAB which of the following are valid? (Circle all that apply!)(a) X = [4, 2, 3; 1, 2, 5](b)X = [4 2 3;125 1 2 5]X = [4 2 4; 1 2 5]X = [1:4]

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Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

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explain the differences between C++, MATLAB, and VBA for Excel?

20-If you would like to make a function that returns the number given squared and would like to store it in a file named m which of the following function declarations would you use?
- a-function result = square(input)
- b-function square = result(input)
- c-function input = square(result)
- d-square = function(input)
13-If you would like to extract all of the data in the second column of a MATLAB matrix, which of the following operations would you use? (Assume the matrix is called x.)
- (a) Y=x(:,1)
- (b) Y=x(1,:)
- (c) Y=x(:,2)
- (d) Y=x(2,:)
- 12-When declaring matrix in MATLAB which of the following are valid? (Circle all that apply!)
  - (a) X = [4, 2, 3; 1, 2, 5]
  - (b)X = [4 2 3;125
1 2 5]
1. X = [4 2 4; 1 2 5]
2. X = [1:4]

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