COMPUTER GRAPHICS
IMP MCQ
Deletion of any segment is much________ than creation of any new segment.
A.
Easier
B.
Difficult
C. Higher
D.
None of these
ANSWER:B
When
a display file is divided into number of subparts then each part is called
as____.
A. Segment
B. Page
C.
Image
D. Structure
ANSWER:
A
A segment is a __________.
A.
Small part of the whole scene
B.
The complete scene
C.
The collection of all pictures of the scene
D.
None of these
ANSWER:
A
Segments are called as structures in ____________ System.
A.
GKSB. PHIGS
C.
Core
D. CGM
ANSWER:
C
Which
of the following attribute of the segment is used to make changes in image?
A.
Visibility
B. Segment name
C.
Image Transformation
D. Segment Size
ANSWER:D
Which
of the following is not applied on segment?
A. Delete
B.
Create
C.
Close
D.
Search
ANSWER:
D
Which of the following operation is valid on
Segment?
A.
Copy
B.
Search
C.
Rename
D.
Update
ANSWER:
C
_______ attribute of segment is used to
uniquely identify a particular segment.
A.
Segment Start
B.
Segment Name
C. Segment Size
D.
Visibility
ANSWER:
B
We can not have more than one segment open at
a time. Statement true or false
A.
TRUE
B.
FALSE
C.
Sometimes
D.
None of these
ANSWER:
A
The segment name is must be unique. State true
or false.
A.
TRUE
B. FALSE
C.
Sometimes
D.
None of these
ANSWER: A
For creation of new segment, we have to write
___________.
A.
Seg_Start [Seg_Name]=Next free location in display file
B. Seg_Start [Seg_Name]= Current location in
display file
C.
Seg_Start [Seg_Start]=Next free location in display file
D.
Seg_Start [Seg_Start]=Current location in display file
ANSWER:
A
The default value of Visibility attribute is
______.
A.
OFF
B.
ON
C. 0
D.
1
ANSWER: B
Segment
Name always start from_________.
A.
0
B.
1
C.
-1
D)
None of these
ANSWER:
B
To delete a particular segment________.
A.
Set Visibility attribute of that segment as OFF.
B.
Shift all next segments up and overlap the segment to be deleted.
C. Make the size of the segment to be deleted
as zero in segment table and update the segment start attribute of next
segment.
D.
Both B & C
ANSWER: D
To delete all the segments
simultaneusly_______
A.
Set size of all segments to zero
B. Set visibility attribute of all segment as
OFF
C.
Set segment start of all the segment to one
D. Both A & C
ANSWER:
A
After deleting a particular segment,
.................. attribute of all next segments needs modification.
A.
Segment Size
B.
Segment start
C.
Segment name
D.
Visibility
ANSWER:
B
After deleting a particular segment, the
segment start attribute of all next segment become_________.
A.
Segment start of a particular segment - size of segment to be deleted
B.
Segment Start of particular segment - Size of segment start of segment to be
deleted.
C.
Segment start of particular segment - size of next segment
D.
None of these
ANSWER:
A
The segment is opened if_______.
A.
The segment name is not in sorted order
B.
More than two segments are not having same segment name
C.
Segment name is starting from one
D.
None of these
ANSWER:
D
Which of the following statement says segment
is invalid?
A. if the size of segment is zero.
B.
If the segment name is zero
C.
if two segment starts from same location.
D.
None of these
ANSWER:
C
Double Buffering concept in segments is
nothing but_______.
A.
maintaing two temporary buffers
B.
Maintating two images
C.
Modifying the existing image
D.
None of these
ANSWER:
B
It is necessary to organize the dispiay file
in such away that it will be divided into several ______, which posses the
portion of overall picture.
A.
Line
B.
Pixel
C. Segment
D. Curves
ANSWER:C
Which is not attribute associated with
segment?
A. Segment no
B. Segment start
C.
Segment size
D.
Length
ANSWER:
D
This attribute/field additionaliy used in
segment linked list___.
A.
Colour
B.
Visibility
C. Scalex
D.
Link
ANSWER: A
Which process is used to keep replication of
original segment?
A.
Create segment
B.
Close segment
C.
Rename segment
D.
Delete segment
ANSWER:
C
