CS602 Quiz 1 Updated June 2022 by Attiq Kundi

CS602 · Quiz-01 · Quiz by Attiq Kundi · 100 % CORRECT MCSQ · AND Many MoRe · CS 602 · 14-june-2022

A scaling transformation alters the ___________ of an object.

Size

An improvement in the speed of line-drawing will result in an overall improvement of most graphical applications.

True

A _______ transformation involves changes the size (increase or decrease in size) of an object.

Scaling

An ellipse in standard position is symmetric between ___________.

Quadrants

Hercules adapter can display__________.

Only Graphics

____________ are a super-set of convex polygons having fewer restritions than convex polygons.

Concave Polygons

Matrix multiplication is __________.

Associative

A unit vector has zero magnitude.

False

__________ is the annoying tendency of the text to flash as it moves up or down.

Flicker

_______________ was first person who studied the ellipse.

Menaechmus

________ is an area fill algorithm that replaces all connected pixels of selected color with fill color.

Flood-fill

EGA and VGA __________ have a character generator ROM.

Do not

In Display mode 3, out of two bytes of each character on screen, one contains ASCII value while other contains _______.

Attribute

Bresencham’s algorithm finds the closest integer coordinates to the actual line, using only

Integer math

The line passing through the vertex and parabola is called ___.

Axis

According to the architecture of raster graphic system, display processor memory will act as ________-.

Video controller

If |m|>1,then “incremental line algorithm” will __________ by 1 in y= mx+b till it reaches ending point.

Increment y

If the value of scaling factors sx andsy greater than 1, then size of objects will be

Enlarged

In midpoint circle drawing function, if circle (x,y)>0, then (x,y) point lies ______ circle boundry .

Outside

_________ test is used to locate the point in polygon.

Parity

A two dimensional __________ is applied to an object by responding it along a circle path in the xy plane.

Rotation

Which of the following is not example of geometric transformation?

Inverse

__________i is a type of monitors that use CRT.