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- Question 1 of 12
##### 1. Question

**1st dimension in a matrix refers to-**CorrectIncorrect - Question 2 of 12
##### 2. Question

**What is the length of the array [2,5,9]?**CorrectIncorrect - Question 3 of 12
##### 3. Question

**Which statement is not correct?**CorrectIncorrect - Question 4 of 12
##### 4. Question

**One element of a matrix is indexed by (3,4). How many columns this matrix has?**CorrectIncorrect - Question 5 of 12
##### 5. Question

**How many rows 5-by-3-by-9 array have ?**CorrectIncorrect - Question 6 of 12
##### 6. Question

**A 5-by-3-by-2 array have 30 elements in total. Suppose, each element value is just equal to its single valued index. What is the value of (3,1,2) indexed element?**CorrectIncorrect - Question 7 of 12
##### 7. Question

**Let,****A = zeros(3,2);****B = [A,A]’;****Now size(B) = ?**CorrectIncorrect - Question 8 of 12
##### 8. Question

**Let,**

**A = zeros(3,2,4);**

**B = cat(2,A,A);**

**Now size(B) = ?**CorrectIncorrect - Question 9 of 12
##### 9. Question

**Let,**

**A = zeros(2,3);**

**B = repmat(A,[1,2]);**

**Now size(B) = ?**CorrectIncorrect - Question 10 of 12
##### 10. Question

**Let,**

**A = zeros(2,3,6);**

**B = permute(A,[3,2,1]);**

**Which statement should give error?**CorrectIncorrect - Question 11 of 12
##### 11. Question

**Let,**

**A = zeros(2,3,6);**

**B = shiftdim(sum(A));**

**C = shiftdim(sum(A,2));**

**What is size(B) and size(C)?**CorrectIncorrect - Question 12 of 12
##### 12. Question

**Let,**

**A = zeros(2,3);**

**B = zeros(2,3);**

**Which statement will execute correctly?**CorrectIncorrect