Matlab

pdf.pdf 1. Multiple choice. Each question is worth 1 points. There is only one correct answer in each question. [10 1) In the current workspace, there are four variables: a,b,c,d, you want to remove these variables from current workspace, the correct command is A) clear a bed; B) clear a, b, c, d: C) clear a; b; c; d D) clear a: b: c: d 2) Which following statement is wrong? A) File name are case sensitive B) File name must begins with letter C) File name can contains letters, digits,space and underscores. D) The keywords can not be used as file name 3) is not characters in MATLAB A) '2 B) 'x' D) X E) *?" 4) In the command window, a string variable is created as shown below, >>-1-sprintf('Hyatring ist %sd, *3d., SS, 3); >>length(a1) What is the output after you evaluate above commands? A) 21 B) 22 C) 23 D) 24 Page 1 of 14