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NTA PhD Entrance Examination CS 2023| Part 2 Question: 45
Question No. 45 / Question ID 974100 Marks: 4.00 If the associativity of a processor cache is doubled, while keeping the capacity and block size unchanged, which one of the following is guaranteed NOT to be affected? 1. Width of ... . Width of way selection multiplexer 4. Width of processor to main memory data bus 1 2 3 4 (Chosen Option)
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NTA PhD Entrance Examination CS 2023| Part 2 Question: 46
Question No. 46 / Question ID 974096 Marks: 4.00 An CPU has 24-bit instructions, and a program starts at address 300 (in decimal). Which one of the following is a valid program counter (all values are in decimal)? 1. 400 2. 500 3. 600 4. 700 1 2 (Chosen Option) 3 4
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NTA PhD Entrance Examination CS 2023| Part 2 Question: 47
Question No. 47 / Question ID 974091 Marks: 4.00 Arrange the following in increasing order of their computational capabilities. Push Down Automata Turing Machine Linear Bounded Automata Finite Automata Choose the correct answer from options given below: 1. C, A, B, D 2. D, C, A, B 3. A, C, B, D 4. D, A, C, B 1 2 3 4 (Chosen Option)
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NTA PhD Entrance Examination CS 2023| Part 2 Question: 48
Question No. 48 / Question ID 974098 Marks: 4.00 Consider the following sequence of micro-operations. $\mathrm{MBR} \leftarrow \mathrm{PC}$ $\mathrm{MAR} \leftarrow \mathrm{X}$ $\mathrm{PC} \leftarrow \mathrm{Y}$ Memory ... . Instruction fetch 2. Operand fetch 3. Conditional branch 4. Initiation of interrupt service 1 (Chosen Option) 2 3 4
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NTA PhD Entrance Examination CS 2023| Part 2 Question: 49
Every recursive language is called Type-0 language proper superset of context-free languages recognized by Turing machine regular language Choose the most appropriate answer from options given below 1. A, B Only 2. A, B, C Only 3. A, B, D Only 4. B, C, D Only 1 2 (Chosen Option) 3 4
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NTA PhD Entrance Examination CS 2023| Part 2 Question: 50
Question No. 50 / Question ID 974092 Marks: 4.00 Given below are two statements: one is labelled as Assertion A and other is labelled as Reason $\mathbf{R}$ Assertion A: A language accepted by a Push Down automata is context free language. Reason R: The ... $R$ is false 4. $A$ is false but $R$ is true 1 2 (Chosen Option) 3 4
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#foreign key#normalization
If in a relationship an entity totally participates, and if it contains a foreign key then the foreign key can not be null in relation table format?
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Turing machines question(Turing machine for time travelling
Imagine a Turing machine that needs to determine whether a computation will halt or continue when provided with a specific input. However, there's a twist: the Turing machine has the ability to send messages backward in ... is generated by ChatGPT, still it is interesting whether it is possible to design the turing machine or not?
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Probability
Think about the tetris game,which uses pieces with seven different shapes, labelled as I,J,L,O,S,T and Z. Assume that regardless of the prior sequence of pieces, all seven shapes are equally likely to be formed at any point in the game. Take into account ... while playing tetris. What is the probability that a T would appear in the second three-piece sequence but not in the first one?
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400
NTA PhD Entrance Examination CS 2023| PART 1 | Question: 1
What type of proforma has a collection of questions that are filled out by enumerators, who have been specially assigned to the task? Schedule Questionnaire Survey Audit
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NTA PhD Entrance Examination CS 2023| PART 1 | Question: 2
Match List I with List II List I List II Cramer rule $\frac{n^{3}}{2}$ Gauss-Jordan elimination method $\frac{n^{3}}{3}$ Gauss elimination method $\left(n^{2}-1\right)(n !)+n$ Cholesky method $\frac{n^{3}}{6}$ Choose the correct answer from options given ... $\text{A-II, B-I, C-III, D-IV}$ $\text{A-I, B-II, C-IV, D-III}$
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NTA PhD Entrance Examination CS 2023| PART 1 | Question: 3
If $P_{i}$ represents the proportion of population included in stratum $i$, and $n$ denotes the total sample size; then the number of elements selected from the stratum $i$ will be $n * P_{i}$ $i * n$ $i * n * P_{i}$ $i * P_{i}$
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NTA PhD Entrance Examination CS 2023| PART 1 | Question: 5
Let $\mathrm{V}$ and $\mathrm{W}$ be finite dimensional vector spaces over $\mathrm{F}$, and $\mathrm{T}$ is a function from $\mathrm{V}$ to $\mathrm{W}$ ... Choose the most appropriate answer from the options given below: A and D only A and B only B and D only C and D only
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NTA PhD Entrance Examination CS 2023| PART 1 | Question: 6
The probability distribution characterized by two moments is Gaussian Uniform Exponential Beta
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NTA PhD Entrance Examination CS 2023| PART 1 | Question: 9
A researcher wants to collect information from the gasoline customers. For example, he can choose a set as a number of stations, and conduct interviews. This sampling is termed as Simple random sampling Systematic sampling Convenience sampling Stratified sampling
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NTA PhD Entrance Examination CS 2023| PART 1 | Question: 10
Which of the following is concerned with broad underlying feelings or motivations or with the course of life experience of an individual? Focused interview Non-directive interview Structured interview Clinical interview
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NTA PhD Entrance Examination CS 2023| PART 1 | Question: 11
Which of the following is correct about the Type II error? Rejects a null hypothesis when it is true Accepts a null hypothesis when it is true Rejects a null hypothesis when it is false Accepts a null hypothesis when it is false
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NTA PhD Entrance Examination CS 2023| PART 1 | Question: 12
Which of the following statement is TRUE? The rank of a product of two matrices cannot exceed the rank of either matrix. The rank of a product of two matrices can exceed the rank of either matrix. The rank of a product of two ... of two matrix. The rank of a product of two matrices is equal to the product of the ranks of two matrix.
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NTA PhD Entrance Examination CS 2023| PART 1 | Question: 13
Match List I with List II List I List II Pilot survey Preliminary survey Experience survey Questionnaire Descriptive survey Observation Interviews Discussion with colleagues $\text{A-I, B-II, C-III, D-IV}$ $\text{A-II, B-III, C-I, D-IV}$ $\text{A-I, B-III, C-IV, D-II}$ $\text{A-I, B-IV, C-II, D-III}$
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NTA PhD Entrance Examination CS 2023| PART 1 | Question: 14
Match List I with List II LIST I (Method) LIST II (Rate of Convergence) Muller method Linear Chebyshev method $1.618$ Secant method $3$ Regula-Falsi method $1.84$ Choose the correct answer from options given below: $\text{A-I, B-II, C-III, D-IV}$ ... $\text{A-I, B-II, C-IV, D-III}$ $\text{A-IV, B-III, C-II, D-I}$
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NTA PhD Entrance Examination CS 2023| PART 1 | Question: 15
The central theorem states that If sample size increases, then the sampling distribution must approach an exponential distribution. If sample size decreases, then the sampling distribution must approach normal distribution ... distribution. If sample size decreases, then the sampling distribution must approach an exponential distribution.
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NTA PhD Entrance Examination CS 2023| PART 1 | Question: 16
Which approach can be used to create an artificial environment to generate data and information? Inferential Approach Empirical Approach Simulation Approach Experimental Approach
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NTA PhD Entrance Examination CS 2023| PART 1 | Question: 17
To indicate that a series has positive skewness, which of the following condition must satisfy? Here, $\bar{X}=$ Mean, $\mathrm{M}=$ Median, $\mathrm{Z}=$ Mode $\bar{X}<M<Z$ $Z<M<\bar{X}$ $\bar{X}<Z<M$ $\bar{X}>M>Z$
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NTA PhD Entrance Examination CS 2023| PART 1 | Question: 18
Consider the following methods in reference of numerical integration. Richardson Romberg Lobatto Simpson Choose the most appropriate answer from options given below: $\text{A, B and C}$ only $\text{B, C and D}$ only $\text{A, B and D}$ only $\text{A, C and D}$ only
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NTA PhD Entrance Examination CS 2023| PART 1 | Question: 20
If the significance level is $5$ percent and the two-tailed test is applied, then compute the probability of the acceptance region. $0.05$ $0.02$ $0.01$ $0.95$
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NTA PhD Entrance Examination CS 2023| PART 1 | Question: 21
Match List I with List II LIST I LIST II Personal interviews Indirect oral investigation Structured interviews Predetermined questions Non-directive interviews Verbal abilities Focused interviews Freedom to explore reasons and motives Choose the correct answer from options given below ... $\text{A-I, B-II, C-III, D-IV}$
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NTA PhD Entrance Examination CS 2023| PART 1 | Question: 22
When the two variables mutually influence or reinforce each other, it is called Reciprocal Symmetrical Asymmetrical Proportional
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NTA PhD Entrance Examination CS 2023| PART 1 | Question: 23
Match List I with List II LIST I LIST II Rolle's Theorem Finding primitive of a continuous function Mean Value Theorem Constant function Zero Derivative Theorem Tangent line parallel to secant Second Fundamental Theorem of Calculus Horizontal tangent exists Choose the correct ... $\text{A-IV, B-III, C-II, D-I}$
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NTA PhD Entrance Examination CS 2023| PART 1 | Question: 24
If the researcher had no speculation to begin with, then he may be searching to provide an explanation for findings on the premise of few theories. This concept is referred as Generalisation Conceptualization Aggregation Interpretation
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NTA PhD Entrance Examination CS 2023| PART 1 | Question: 25
Association between two attributes that does not correspond to any real relationship, is called Partial association Illusory association Total association No association
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