Qlicerstior hichaws

Clo $11$

Which or the following are the features of Computer Craphics?

a$)$ Creation and delction of images by computer only

b$)$ Deletion and manipulation of graphical inages by computer

c$)$ Creation and manipulation of graphics by computer

d$)$ Creation of artificial images by computer only

Which of the following is tefined as the process of elimination of parts of a scene outside a window or a viewport?

a$)$ Editing

b$)$ Cutting

c$)$ Plucking

d$)$ clipping

The Cohen$-$Suthertand algorithm divides the region into how many spaces?

a$)9$

b$)8$

c$)7$

d$)6$

Vector a has magnitude $3,$ vector $b$ has magnitude $4$ and the angle between a and $b$ is $60$ What is the value of $a.b?$

a$)3$

b$)5$

c$)6$

d$)10\mathrm{.}39$

DDA stands for $-$

a$)$ Direct differential analyzer

b$)$ Data differential analyzer

c$)$ Direct difference analyzer

d$)$ Digital differential analyzer

From the given list of options, which one is the accurate and efficient line$-$generating algorithm?

a$)$ Midpoint algorithm

b$)$ DDA algorithm

c$)$ Bresenham's Line algorithm

d$)$ None of the above

Which of the following equation is used in $2$D translation to move a point $(x,y)$ to the new point $(x^{\text{'}},y^{\text{'}})?$

a$)x^{\text{'}}=x+y$ and $y^{\text{'}}=y+x$

b$)x^{\text{'}}=x-x$ and $y^{\text{'}}=y-y$

c$)x^{\text{'}}=x+x$ and $y^{\text{'}}=y+y$

d$)x^{\text{'}}=x+x$ and $y^{\text{'}}=y-y$

A positive value of the rotation angle $-$

a$)$ rotates an object in the clockwise direction

$($o$)$ rotates an object in the counter$-$clockwise direction

$($c$)$ Both of the above

d$)$ None of the above