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1.

Java uses threads to enable the entire environment to be ______.(A) Symmetric(B) Asymmetric(C) Synchronous(D) Asynchronous

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2.

What are the following sequence of steps taken in designing a fuzzy logic machine?(A) Fuzzification → Rule evaluation → Defuzzification(B) Fuzzification → Defuzzification → Rule evaluation(C) Rule evaluation → Fuzzification → Defuzzification(D) Rule evaluation → Defuzzification → Fuzzification

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3.

Consider the table R with attributes A, B and C. The functional dependencies that hold on R are : A → B, C → AB. Which of the following statements is/are True ?I. The decomposition of R into R1(C, A) and R2(A, B) is lossless.II. The decomposition of R into R1(A, B) and R2(B, C) is lossy.(A) Only I(B) Only II(C) Both I and II(D) Neither I nor II

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4.

The Liang-Barsky line clipping algorithm uses the parametric equation of a line from (x1, y1) to (x2, y2) along with itsinfinite extension which is given as :x = x1 + ∆x.uy = y1 + ∆y.uWhere ∆x = x2– x1, ∆y = y2– y1, and u is the parameter with 0 < u < 1. A line AB withend points A(–1, 7) and B(11, 1) is to be clipped against a rectangular window with xmin = 1, xmax = 9, ymin = 2, and ymax = 8. The lower and upper bound values of the parameter u for the clipped line using Liang-Barsky algorithm is given as :(A) (0, 2/3)(B) (1/6 , 5/6)(C) (0, 1/3)(D) (0, 1)

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5.

Consider a N-bit plane frame buffer with W-bit wide lookup table with W > N. How many intensity levels are available at a time ?(A) 2N(B) 2W(C) 2N+W(D) 2N-1

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6.

Suppose transmission rate of a channel is 32 kbps. If there are ‘8’ routes from source to destination and each packet p contains 8000 bits. Total end to end delay in sending packet P is _____.(A) 2 sec(B) 3 sec(C) 4 sec(D) 1 sec

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7.

In perspective projection (from 3D to 2D), objects behind the centre of projection are projected upside down and backward onto the view-plane. This is known as _____.(A) Topological distortion(B) Vanishing point(C) View confusion(D) Perspective foreshortening

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8.

A point P(2, 5) is rotated about a pivot point (1, 2) by 60°. What is the new transformed point P’ ?(A) (1, 4)(B) (–1, 4)(C) (1, – 4)(D) (– 4, 1)

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9.

Which of the following in 8085 microprocessor performs HL = HL + HL?(A) DAD D(B) DAD H(C) DAD B(D) DAD SP

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10.

8085 microprocessor has ____ bit ALU.(A) 32(B) 16(C) 8(D) 4

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11.

In ______ addressing mode, the operands are stored in the memory. The address of the corresponding memory location is given in a register which is specified in the instruction.(A) Register direct(B) Register indirect(C) Base indexed(D) Displacement

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12.

The register that stores the bits required to mask the interrupts is ______.(A) Status register(B) Interrupt service register(C) Interrupt mask register(D) Interrupt request register

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13.

The output of the following combinational circuitis:(A) X . Y(B) X + Y(C) X ⊕ Y(D) (X ⊕ Y)`

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14.

The Global conceptual Schema in a distributed database contains information about global relations. The condition that all the data of the global relation must be mapped into the fragments, that is, it must not happen that a data item which belongs to a global relation does not belong to any fragment, is called:(A) Disjointness condition(B) Completeness condition(C) Reconstruction condition(D) Aggregation condition

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15.

Which of the following statements is/are True regarding some advantages that an object-oriented DBMS (OODBMS) offers over a relational database ?I. An OODBMS avoids the “impedance mismatch” problem.II. An OODBMS avoids the “phantom” problem.III. An OODBMS provides higher performance concurrency control than most relational databases.IV. An OODBMS provides faster access to individual data objects once they have been read from disk.(A) II and III only(B) I and IV only(C) I, II, and III only(D) I, III and IV only

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