RED - Section A: Creating Vectors Question 1: Which of the...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
CSE 131 Final Exam, Fall 2005 (RED version) Page 2 of 12 Section A: Creating Vectors Question 1: Which of the following choices will generate a vector p whose elements are the following? -3, 3, 9 a) p = linspace(-3, 3, 9) b) p = linspace(3, -3, 9) c) p = linspace(-3, 9, 3) d) p = linspace(9, 3, -9) Question 2: Which of the following choices will generate a vector p whose elements are the following? -3, 3, 9 a) p = -3:3:9 b) p = -3:6:9 c) p = -3:9:6 d) p = -3:9:3 Section B: Array FETCH Operations Question 3: After the following code fragment is run, what is the value of y? x = [1,2,3; 4,5,6; 7,8,9]; y = x([1,2], end-1:end) a) [2,3,5,6] b) [1,2;3,4] c) [2,3; 5,6] d) [1,2,3; 4,5,6] Question 4: After the following code fragment is run, what is the value of y? z = [1,2; 2,1]; y = [z(1,:); z(:,2)'] a) [1,2; 2,1] b) [1,2,2,1] c) [1,2,1,2; 2,1,2,1] d) [2,1; 1,2]
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
CSE 131 Final Exam, Fall 2005 (RED version) Page 3 of 12 Question 5: After the following code fragment is run, what is the value of p? x = [7,2,3; 0,4,8; 5,6,1]; p = x(1,2)*x(2,:) + x(end,:) a) [0,8,16] b) [0,8,17] c) [5,14,25] d) [5,14,17] Question 6: After the following code fragment is run, what is the value of z? x = [10,100;50,100]; y = x'; z = [x(:,end)'; y(end,:)]' a) [100,100; 100,100] b) [10,50; 10,50] c) [100,100,100,100] d) [100,100; 100,10] Question 7: After the following code fragment is run, what is the value of x? y = 'Ashley Ohio is my home.'; x = y(1, 8:12) a) Ashley b) Ohio c) home d) none of the above Section C: Array SET Operations Question 8: After the following code fragment is run, what is the value of x? x = [1, 2, 3; 4, 5, 6; 7, 8, 9]; y = [4, 5, 6; 7, 8, 9; 1, 2, 3]; x(end, :) = y(:, end)' a) [1, 2, 3; 4, 5, 6; 1, 2, 3] b) [1, 2, 3; 4, 5, 6; 7, 8, 9] c) [1, 2, 3; 4, 5, 6; 6, 9, 3] d) [1, 2, 6; 4, 5, 9; 7, 8, 3] Question 9: After the following code fragment is run, what is the value of y?
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 03/19/2008 for the course CSE 131 taught by Professor Sticklen during the Spring '08 term at Michigan State University.

Page1 / 9

RED - Section A: Creating Vectors Question 1: Which of the...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online