Q2// choose the correct answer ( choose 10 only) 1- Index of an array in MATLAB start with A. B. 1 Depends on the class of array Unknown C. D. 2- What is the return type of angles function in MATLAB ? A. Degrees B. Radians C. Radians & Degrees D. Depends on the argument 3- What is use of abs function in Matlab ? A. returns the square root of number. B. returns magnitude of a number. C. returns power of number D. None of these 4 Which of following command is used to clear command window in Matlab ? A. clear В. clc C. close all D. clear all 5- is used to check if two elements are equal in MATLAB? A. B. Is equal C. D. 6- What is output of A [1 0 2); b= (3 0 7); cra. "b; A. [21 0 2) B. (14 0 3) C. (30 14) D. 170 31 7. Which of the following calculationsin Matlab would return the value 1? A. 2/2*1 B. 1+4/5 C. 3^2/3*3 D. None of the above 8 Which of the following is a Assignment operator in matlab ? E. F. G. H. 9 Which is the invalid variable name in matlab? A. x6 В. n_factorial C. 6x D. Last Value 10- What is the correct way to add comments in Matlab? use of / symbol use of symbol A. B. C. use of $ symbol use of % symbol D. 11- What symbol precedes all comments in Matlab? A. % 8.S D. None of the above

Upload answer sheets Compare the effectiveness of input statements putchar(), fgets() and gets() when working with character arrays. Discuss the concepts with an example

MATLAB. write code for all parts