UGC NET PAPER 2 COMPUTER SCIENCE – SET 52

By Atul Sahu • UGC NET PAPER 2 COMPUTER SCIENCE

UGC NET PAPER 2 COMPUTER SCIENCE – SET 52

Period: AUG 2016

1021. Point P(2,5) rotated about pivot (1,2) by 60° yields P′.

Programming Languages • 2D transformations • AUG 2016

A. (1,4) B. (–1,4) C. (1,–4) D. (–4,1)

1022. Objects behind center appear upside down on view-plane:

Programming Languages • 3D projection • AUG 2016

A. Topological distortion B. Vanishing point C. View confusion D. Perspective foreshortening

1023. The C declaration `int * f[]();` defines what?

Programming Languages • C Syntax • AUG 2016

A. Function returning pointer to int array B. Array of functions returning int pointers C. Function returning array of int pointers D. Illegal statement

1024. If a function is a friend of a class, which statement is wrong?

Programming Languages • C++ OOP • AUG 2016

A. Only the class can declare it friend B. Friends aren’t members but are associated C. Friends are members of the class D. They access all members including private

1025. N-bit frame buffer with W-bit LUT (W>N). How many intensity levels at a time?

Programming Languages • Color depth • AUG 2016

A. 2^N B. 2^W C. 2^(N+W) D. 2^(N−1)

1026. Match FP history: a. λ-calculus–Church1932; b. λ-calc as language–McCarthy1960; c. Lazy eval–Wadler1970; d. Type classes–Haskell1990.

Programming Languages • FP history • AUG 2016

A. iv i iii ii B. i iv ii iii C. iii ii iv i D. ii i iv iii

1027. Which is incorrect for Windows MDI?

Programming Languages • Graphical User Interfaces • AUG 2016

A. Each doc in separate child window. B. MDI has frame, client & child windows. C. Supports more than one document type. D. Displays output in client area of frame.

1028. Prevent method overriding by using final as modifier at _____.

Programming Languages • Java modifiers • AUG 2016

A. start of class B. start of method declaration C. start of derived class D. start of method declaration in derived class

1029. Which is not correct?

Programming Languages • Java OOP • AUG 2016

A. Every class with abstract method must be abstract. B. Abstract class can be instantiated with new. C. Abstract class can be initiated. D. Abstract class has no implementation.

1030. Aliasing in programming refers to:

Programming Languages • Language semantics • AUG 2016

A. Multiple variables same location B. Multiple variables same identifier C. Multiple variables same value D. Multiple use same variable

1031. Liang-Barsky clipping for A(–1,7)–B(11,1), window xmin=1,xmax=9,ymin=2,ymax=8: u bounds are:

Programming Languages • Line clipping • AUG 2016

A. (0, 2/3) B. (1/6, 5/6) C. (0, 1/3) D. (0, 1)

1032. Which formal system underlies Prolog semantics?

Programming Languages • Logic Programming • AUG 2016

A. Predicate calculus B. Lambda calculus C. Hoare logic D. Propositional logic

1033. In C++, runtime polymorphism requires what?

Programming Languages • OOP Concepts • AUG 2016

A. Inheritance only B. Virtual functions only C. References only D. Inheritance, virtual functions & references

1034. Constructors have _____ return type.

Programming Languages • OOP in Java • AUG 2016

A. void B. char C. int D. no

1035. With call-by-reference funb(y,x,x) on x=10,y=3: prints x and y as:

Programming Languages • Parameter passing • AUG 2016

A. 10,7 B. 31,3 C. 10,3 D. 31,7

1036. In Bresenham’s algorithm (slope>1), di<0: next (xi+1, yi+1) & di+1 are:

Programming Languages • Raster algorithms • AUG 2016

A. xi+1=xi+1, yi+1=yi, di+1=di+2·dy B. xi+1=xi, yi+1=yi+1, di+1=di+2·dx C. xi+1=xi, yi+1=yi+1, di+1=di+2·(dx–dy) D. xi+1=xi+1, yi+1=yi+1, di+1=di+2·(dy–dx)

1037. Match terms to definitions: Wizards, Templates, Macro, Integrated SW, Software Suite vs a.Step guides b.Forms c.Series commands d.Single program e.Bundled programs.

Programming Languages • Software tools • AUG 2016

A. d a b c e B. b a d c e C. d e b a c D. e c b a d

1038. A C++ function template provides how many levels of generalization?

Programming Languages • Templates • AUG 2016

A. 4 B. 3 C. 2 D. 1

1039. Which about version & release is correct? I. Versions functionally identical but differ non-functionally. II. Versions functionally distinct. III. Releases distributed outside dev team. IV. Releases functionally identical but differ non-functionally.

Software Engineering • Configuration Management • AUG 2016

A. I & III B. II & IV C. I & IV D. II & III

1040. Which describes composition?

Software Engineering • OO design • AUG 2016

A. Strong association with full ownership B. Strong association with partial ownership C. Weak association with partial ownership D. Weak association with strong ownership

Disclaimer for MCQ Quiz
This quiz is for educational purposes only…

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UGC NET PAPER 2 COMPUTER SCIENCE – SET 52

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