**JNU MCA Entrance Question Papers 2004 with Answers.**

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**The question paper for the entrance examination will consist of multiple choice questions. Syllabus:**

**10+2/Graduate level Mathematics and Probability, Graduate level Computer Science and General Aptitude.**

*JNU MCA Entrance Question Papers 2004 with Answers*

*JNU MCA Entrance Question Papers 2004 with Answers*

In Similar Links you can also have JNU MCA Entrance Preparation Tips JNU MCA Entrance exam 2012, JNU MCA Entrance Question Bank or JNU MCA Entrance Reference Books or Study Materials JNU MCA EntranceJNU MCA Entrance Question Papers 2003 with Answers

**You are allowed to use 20 nodes to construct an AVL-tree (height balanced tree). What is its possible maximum height? **

(a) 4

(b) 5

(c) 6

(d) 7

**The half-life of a radioactive substance is the time required for one-half of the substance to decay. The amount of ^{11}C, an isotope of carbon present at a future time t (in months) is given by A (t) = 100 exp [- 0.0338 t]. The half-life of the material in months is**

(a) In 2

(b) 0.0338

(c)

(d) 2 In 2

**A file of size n= 100 takes 6 ms for sorting using Quicksort algorithm. Then approximately how much time would it take to sort a file of size n= 100000000?**

(a) 24000000 ms

(b) 24 ms

(c) 240000 ms

(d) 18000000 ms

**Solve z ^{5} = 1, for z
**(a) z = e

^{2π/m}, n = 0, 1, 2,…..

(b) z = e

^{2πin/5}, n = 0, 1, 2,…..

(c) z = e

^{πin/5}, n = 0, 1, 2,…..

(d) z = e

^{5πin}, n = 0, 1, 2,…..

**The straight line 7x — 2y + 10 = 0, 7x + 2y -10 = 0 and y + 2 = 0 form**

(a) obtuse-angled triangle

(b) acute-angled triangle

(c) right-angled triangle

(d) isosceles triangle

**Assume that an upper triangular matrix a [0. .99, 0. .99] is stored in a linear array h [0. .5049] in lexicographical (row by row) order. if a [0, 0] is stored in h [0], where is a [80, 90] stored in the array **

*(a) 4851*

**h ?**(b) 4850

(c) 3330** **

(d) 4175** **

** Consider the following C function:**

unsigned try (unsigned x, int p, int

*n)*

*{*

return (x>>(p – 1 – n )) and – (- 0<<n);

}

What would be the output of try (x, 8, 5) for x = 1110111011101110?

*(a) 10111*

*(b) 11101*

*(c) 01110*

*(d) 11011*

**An observer at an anti-aircraft post A identifies an enemy aircraft due east of his post at an angle of elevation of 60^{0}. Ast the same instant a detection post D situated 4 km south of A reports the aircraft at an elevation of 30°. The altitude at which the plane is flying is **

(a) 4

(b) 2/ km

(c)

(d) 6 km** **

**A Winchester-style disc has its head currently located at track 64. Given the reference string (88, 90, 8, 11, 10, 4) representing the (ordered) Sequence of requests for disc tracks, the total number of tracks traversed by the disc under the SSFT is **

(a) 108

(b) 138

(c) 139

(d) 109

** Let ƒ, g : R →R^{+} defined by f(x) = 2x + 3 and g(x) = x^{2}. The value of (go f) (x) is**

(a) 2x

^{2}+ 3

(b) 2x + 3

(c) (2x + **3) ^{2} **

(d) 4x^{2} + 9

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