Computer Graphics MCQs with Answers
Practice important Computer Graphics MCQs with answers and explanations.
Multiple Choice Questions
Q341: What must be true for matrix addition?
- A: Different dimensions
- B: Same dimensions
- C: Square matrices only
- D: Only row matrices
View Answer
B
Q342: What type of matrix, when added, does not change another matrix?
- A: Column matrix
- B: Row matrix
- C: Identity matrix
- D: Zero matrix
View Answer
D
Q343: A matrix with all zero elements is called ________.
- A: identity matrix
- B: scalar matrix
- C: square matrix
- D: zero matrix
View Answer
D
Q344: In matrix addition, A + B = B + A shows that addition is ________.
- A: associative
- B: distributive
- C: commutative
- D: transitive
View Answer
C
Q345: (A + B) + C = A + (B + C) shows that matrix addition is ________.
- A: commutative
- B: associative
- C: distributive
- D: commutative and associative
View Answer
B
Q346: Multiplying each element of a matrix by a real number is called ________.
- A: matrix addition
- B: matrix scalar multiplication
- C: matrix negation
- D: matrix transpose
View Answer
B
Q347: What is the result of multiplying a matrix by -1?
- A: Matrix remains same
- B: Elements become negative
- C: Matrix becomes zero
- D: Matrix size changes
View Answer
B
Q348: The negative of a matrix A is denoted as ________.
- A: A-
- B: -A
- C: A+
- D: -1A+
View Answer
B
Q349: Matrix subtraction A - B is the same as ________.
- A: A + (-B)
- B: A + (B)
- C: A - (-B)
- D: -A + B
View Answer
A
Q350: The transpose of a matrix switches ________.
- A: rows with columns
- B: columns with elements
- C: elements with indexes
- D: rows with numbers
View Answer
A