11.
Consider
the following statements :
I. Re-construction
operation used in mixed fragmentation satisfies commutative rule.
II. Re-construction
operation used in vertical fragmentation satisfies commutative rule
Which of the following
is correct ?
(A) I
(B) II
(C) Both are correct
(D) None of the
statements are correct.
Answer: D
12.
Which
of the following is false ?
(A) Every binary
relation is never be in BCNF.
(B) Every BCNF relation
is in 3NF.
(C) 1 NF, 2 NF, 3 NF and
BCNF are based on functional dependencies.
(D) Multivalued
Dependency (MVD) is a special case of Join Dependency (JD).
Answer: A
13.
Which
of the following categories of languages do not refer to animation languages ?
(A) Graphical languages (B) General-purpose languages
(C) Linear-list
notations (D) None of the above
Answer: D
14.
Match
the following :
List –
I List – II
a. Tablet, Joystick i.
Continuous devices
b. Light Pen, Touch
Screen ii. Direct devices
c. Locator, Keyboard iii. Logical devices
d. Data Globe, Sonic Pen
iv. 3D interaction devices
Codes
:
a b c d
(A) ii i iv
iii
(B) i iv iii
ii
(C) i ii iii
iv
(D) iv iii ii
i
Answer: C
15.
A
technique used to approximate halftones without reducing spatial resolution is
known as .................
(A) Halftoning (B) Dithering
(C) Error diffusion (D) None of the above
Answer: B
16.
Consider
a triangle represented by A(0, 0), B(1, 1), C(5, 2). The triangle is rotated by
45 degrees about a point P(–1, –1). The co-ordinates of the new triangle
obtained after rotation shall be ..................
(A) A'(-1,√2 - 1), B'(-1,2√2
- 1), C'(3/2√2 – 1, 9/2√2 – 1)
(B) A'(√2 - 1, -1), B'(2√2
- 1, -1), C'(3/2√2 – 1, 9/2√2 – 1)
(C) A'(-1, √2 - 1), B'(2√2
- 1, -1), C'(3/2√2 – 1, 9/2√2 – 1)
(D) A'(-1, √2 - 1), B'(2√2
- 1, -1), C'(9/2√2 – 1, 3/2√2 – 1)
Answer: A
17.
In
Cyrus-Beck algorithm for line clipping the value of t parameter is computed by
the relation :
(Here P1 and P2 are
the two end points of the line, f is a point on the boundary, n1 is inner normal)
Answer: B
18.
Match
the following :
a.
Cavalier Projection i.
The direction of projection is chosen so that there is no foreshortening of
lines perpendicular to the xy plane.
b.
Cabinet Projection ii.
The direction of projection is chosen so that lines perpendicular to the xy
planes are foreshortened by half their lengths.
c.
Isometric Projection iii. The
direction of projection makes equal angles with all of the principal axis.
d.
Orthographic Projection iv.
Projections are characterized by the fact that the direction of projection is perpendicular
to the view plane.
Codes
:
a b c d
(A) i iii iv
ii
(B) ii iii i
iv
(C) iv ii iii
i
(D) i ii iii
iv
Answer: D
19.
Consider
the following statements S1, S2 and S3 :
S1 : In call-by-value,
anything that is passed into a function call is unchanged in the
caller’s scope when the
function returns.
S2 : In
call-by-reference, a function receives implicit reference to a variable used as
argument.
S3 : In
call-by-reference, caller is unable to see the modified variable used as
argument.
(A) S3 and S2 are true. (B) S3 and S1 are true.
(C) S2 and S1 are true. (D) S1, S2, S3 are true.
Answer: C
20.
How
many tokens will be generated by the scanner for the following statement ?
x = x * (a + b) – 5;
(A) 12 (B) 11
(C) 10 (D) 07
Answer: A
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