December 2014 - Paper 3

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.
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	Option: B Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

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)
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	Option: C Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

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
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	Option: D Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

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 wires

A.	a b c d ii i iv iii
B.	a b c d i iv iii ii
C.	a b c d i ii iii iv
D.	a b c d iv iii ii i
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	Option: D Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

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
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	Option: B Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

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