Title Computer Graphics and Animation.pdf ✅

Computer Graphics and Animation MCQ 2021 bcapoint.com Tribhuvan University Faculty of Humanities & Social Sciences OFFICE OF THE DEAN 2021 Bachelor's in computer applications Full Marks: 60 Course Title: Computer Graphics and Animation Pass Marks: 24 Code No: CACS305 Time: 3 hours Semester: V Batch: 2019 Centre: Symbol No: Candidates are required to answer the questions in their own words as far as possible. Group A Attempt all the questions. 1. Circle (0) the correct answer. i) Random scan systems generally use............ to display an image a) Memory b) Frame buffer c) Processor d) Refresh Display File ii) Which of the following is used for the area of the computer captured by an application? a) Window b) Buffer c) Viewport d) Display iii)Which color is produced by the intersection of RGB a) Blue b) White c) Green d) Red iv) In the back-face detection algorithm, if V is along positive Z direction than polygon is Back Face if............ a) C>=0 b) C<=0 c) C>=1 d) C<=1 v) How many steps are required to scale an object about a fixed point? a) 1 b)2 c) 4 d)3 vi) Which types of lines are ignored in the scan line algorithm to fill regions? a) Horizontal b) Vertical c) Left Inclined d) Right Inclined vii) Reflection of a point about X-axis followed by a counter clockwise rotation of 90 degree is equivalent to reflection about the line? a) x = -y b) y = -x c) x = y d) x + y = 1 viii) What is the 4-bit code of the top left-region among the nine regions divided using the Cohen- Sutherland algorithm?