Choose the correct answer: 1. In Matlab, this prompt >> means you are in a. Editor window b. File management window c. Matlab Open File window d. Command window 2. In Matlab, how do you enter into editor window? a. Type >> b. Type edit xxx.mat c. Type edit xxx.m d. Type editor window 3. In Matlab, command load is used for a. Load a previously saved workspace b. Load a previously saved Matlab script c. Load a previously saved import module d. Reload current environment 4. In Matlab, which character is used for comments? a. b. c. % d. & 5. You have been using Matlab in the past several weeks in this course. What Matlab stands for? a. Math Lab b. Matrix Laboratory c. Math Laboratory d. Matrices tabulation 6. Which one of the following is used to create a 2X3 matrix in Matlab? a. A = [1 2 3] b. B = [1 2; 3 4; 5 6] c. C = [1 2 3; 4 5 6] d. D = [1, 2; 3, 4; 5, 6] 7. What is the best word to describe matrices A and A? a. Column-major b. Row-major c. Transpose d. Transpond 8. In order to add two matrices A and B together, both matrices must have a. Same number of columns b. Same number of rows c. Same dimensions d. Same range of numbers 9. In order to concatenate two matrices A and B, the command [A, B] will concatenate a. Horizontally b. Vertically c. Diagonally d. Crossed both horizontally and vertically 10. In order to concatenate two matrices A and B, the command [A; B] will concatenate a. Horizontally b. Vertically c. Diagonally d. Crossed both horizontally and vertically 11. Suppose matrix A = [1 2 3 4 5; 6 7 8 9 10], what is A(4)? a. 3 b. 4 c. 5 d. 6 12. Suppose matrix A = [1 2 3 4 5; 6 7 8 9 10], what is A(0, 2)? a. 3 b. 4 c. 5 d. error 13. Suppose matrix A = [1 2 3 4 5; 6 7 8 9 10], what is A(-1)? a. 3 b. 4 c. 5 d. error 14. Suppose matrix A = [1 2 3; 4 5, 6; 7 8 9], what is A(4, 1)? a. 3 b. 4 c. 5 d. error 15. Which of following represents B = 0:2:10? a. 2 4 6 8 10 b. 0 2 4 6 8 c. 0 2 4 6 8 10 d. 2 4 6 8 10 12