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NTA PhD Entrance Examination CS 2023| PART 1 | Question: 8
The value of $\int_{0}^{2 \pi} \frac{1}{e^{\sin x}+1} d x$ is $\pi / 2$ $2 \pi$ $3 \pi$ $\pi$
The value of $\int_{0}^{2 \pi} \frac{1}{e^{\sin x}+1} d x$ is$\pi / 2$$2 \pi$$3 \pi$$\pi$
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NTA PhD Entrance Examination CS 2023| PART 1 | Question: 7
The student t-test was developed by____________. Joseph Sandler Sir William S. Gosset Professor Yule Professor R. A. Fisher
The student t-test was developed by____________.Joseph SandlerSir William S. GossetProfessor YuleProfessor R. A. Fisher
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NTA PhD Entrance Examination CS 2023| PART 1 | Question: 50
If $x^{m} y^{n}=(x+y)^{m+n}$, then $d y / d x$ is equal to $\mathrm{y} / \mathrm{x}$ $\mathrm{x} / \mathrm{y}$ $xy$ $\mathrm{x}+\mathrm{y}$
If $x^{m} y^{n}=(x+y)^{m+n}$, then $d y / d x$ is equal to$\mathrm{y} / \mathrm{x}$$\mathrm{x} / \mathrm{y}$$xy$$\mathrm{x}+\mathrm{y}$
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NTA PhD Entrance Examination CS 2023| Part 2 Question: 21
Question No. 21 / Question ID 974080 Marks: 4.00 The average number of comparisons performed by merge sort algorithm, while merging two sorted lists of length 2 is 1. $8 / 5$ 2. $8 / 3$ 3. $11 / 6$ 4. $11 / 8$ 1 2 (Chosen Option) 3 4
Question No. 21 / Question ID 974080Marks: 4.00The average number of comparisons performed by merge sort algorithm, while merging two sorted lists of length 2 is1. $8 / 5...
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NTA PhD Entrance Examination CS 2023| Part 2 Question: 18
Question No. 18 / Question ID 974058 Marks: 4.00 The generating function of the sequence $a_{n}=n$ is 1. $1 /(1-x)^{2}$ 2. $x /(1-x)^{2}$ 3. $x^{2} /(1-x)^{2}$ 4. $x^{2} /\left(1-x^{2}\right)$ 1 (Chosen Option) 2 3 4
Question No. 18 / Question ID 974058Marks: 4.00The generating function of the sequence $a_{n}=n$ is1. $1 /(1-x)^{2}$2. $x /(1-x)^{2}$3. $x^{2} /(1-x)^{2}$4. $x^{2} /\left...
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NTA PhD Entrance Examination CS 2023| Part 2 Question: 15
Question No. 15 / Question ID 974069 Marks: 4.00 The value returned by an operating system upon successful completion of a program is 1. -1 2. 1 3. 0 4. No value is returned 1 2 (Chosen Option) 3 4
Question No. 15 / Question ID 974069Marks: 4.00The value returned by an operating system upon successful completion of a program is1. -12. 13. 04. No value is returned12 ...
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NTA PhD Entrance Examination CS 2023| Part 2 Question: 11
Question No. 11 / Question ID 974059 Marks: 4.00 If $\mathrm{A}$ is a finite set containing 3 different elements, then the number of relations on $\mathrm{A}$ is equal to 1. 246 2. 462 3. 256 4. 512 1 2 (Chosen Option) 3 4
Question No. 11 / Question ID 974059Marks: 4.00If $\mathrm{A}$ is a finite set containing 3 different elements, then the number of relations on $\mathrm{A}$ is equal to1....
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