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NTA PhD Entrance Examination CS 2023| Part 2 Question: 28
Question No. 28 / Question ID 974079 Marks: 4.00 For a bipartite graph, denoted as $\mathrm{K}_{\mathrm{m}, \mathrm{n}}$, the maximum possible connections are 1. $\mathrm{m} \times \mathrm{n}$ 2. $\mathrm{m}^{\mathrm{n}}$ 3. $\mathrm{m}+\mathrm{n}$ 4. $\mathrm{n}^{\mathrm{m}}$ 1 (Chosen Option) 2 3 4
Question No. 28 / Question ID 974079Marks: 4.00For a bipartite graph, denoted as $\mathrm{K}_{\mathrm{m}, \mathrm{n}}$, the maximum possible connections are1. $\mathrm{m}...
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NTA PhD Entrance Examination CS 2023| Part 2 Question: 29
Question No. 29 / Question ID 974055 Marks: 4.00 Consider a noiseless channel with bandwidth of $3000 \mathrm{~Hz}$ that is transmitting a signal with two signal levels. The maximum bit rate is 1. $3000 \mathrm{bps}$ 2. $6000 \mathrm{bps}$ 3. $1500 \mathrm{bps}$ 4. $4000 \mathrm{bps}$ 1 2 (Chosen Option) 3 4
Question No. 29 / Question ID 974055Marks: 4.00Consider a noiseless channel with bandwidth of $3000 \mathrm{~Hz}$ that is transmitting a signal with two signal levels. Th...
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NTA PhD Entrance Examination CS 2023| Part 2 Question: 30
Question No. 30 / Question ID 974083 Marks: 4.00 Consider the following two functions: \[ \begin{array}{l} f(n)=\left\{\begin{array}{lr} n^{3}, & 0 \leq n
Question No. 30 / Question ID 974083Marks: 4.00Consider the following two functions:\[\begin{array}{l}f(n)=\left\{\begin{array}{lr}n^{3}, & 0 \leq n
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NTA PhD Entrance Examination CS 2023| Part 2 Question: 31
Question No. 31 / Question ID 974072 Marks: 4.00 Which of the following operator performs operation with only integer operands? 1.+ 2. 3. * 4. $\%$ 1 2 3 4 (Chosen Option)
Question No. 31 / Question ID 974072Marks: 4.00Which of the following operator performs operation with only integer operands?1.+2.3. *4. $\%$1234 (Chosen Option)
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NTA PhD Entrance Examination CS 2023| Part 2 Question: 32
Question No. 32 / Question ID 974065 Marks: 4.00 Consider the following statements regarding techniques used for recovery from deadlock in a computer system: Statement I: Increasing the resource allocation for all processes, involved in the ... Statement II are True 4. Both Statement I and Statement II are False 1 2 (Chosen Option) 3 4
Question No. 32 / Question ID 974065Marks: 4.00Consider the following statements regarding techniques used for recovery from deadlock in a computer system:Statement I: In...
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NTA PhD Entrance Examination CS 2023| Part 2 Question: 33
Question No. 33 / Question ID 974063 Marks: 4.00 Consider the following statements regarding scheduling: Statement I: Short-term scheduler selects those jobs that are ready to execute, and allocates CPU to them. Statement II: Medium-term ... and Statement II are True 4. Both Statement I and Statement II are False 1 2 3 (Chosen Option) 4
Question No. 33 / Question ID 974063Marks: 4.00Consider the following statements regarding scheduling:Statement I: Short-term scheduler selects those jobs that are ready ...
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NTA PhD Entrance Examination CS 2023| Part 2 Question: 34
Question No. 34 / Question ID 974061 A function $f(x)$ is linear and has values 29 at $x=-2$, and 39 at $x=3$. Then, 1. 59 2. 45 3. 43 4. 35 1 2 (Chosen Option)
Question No. 34 / Question ID 974061A function $f(x)$ is linear and has values 29 at $x=-2$, and 39 at $x=3$. Then,1. 592. 453. 434. 3512 (Chosen Option)
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NTA PhD Entrance Examination CS 2023| Part 2 Question: 35
Question No. 35 / Question ID 974088 Marks: 4.00 Consider the following table, named as 'a', and answer the given query. \begin{tabular}{|c|c|} \hline Name & ID \\ \hline Amit & 1 \\ \hline Shweta & 2 \\ \hline Lavanya & 3 ... r.id; 1. 15 2. 30 3. 45 4. 50
Question No. 35 / Question ID 974088Marks: 4.00Consider the following table, named as 'a', and answer the given query.\begin{tabular}{|c|c|}\hline Name & ID \\\hline Amit...
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NTA PhD Entrance Examination CS 2023| Part 2 Question: 36
Question No. 36 / Question ID 974085 Marks: 4.00 Consider the following table, named as ' $a$ ', and answer the given query. \begin{tabular}{|c|c|} \hline Name & ID \\ \hline Amit & 1 \\ \hline Shweta & 2 \ ...
Question No. 36 / Question ID 974085Marks: 4.00Consider the following table, named as ' $a$ ', and answer the given query.\begin{tabular}{|c|c|}\hline Name & ID \\\hline ...
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NTA PhD Entrance Examination CS 2023| Part 2 Question: 37
Consider the following table, named as ' $a$ ', and answer the given query. \begin{tabular}{|c|c|} \hline Name & ID \\ \hline Amit & 1 \\ \hline Shweta & 2 \\ \hline Lavanya & 3 \\ \hline Rohit & 4 ...
Consider the following table, named as ' $a$ ', and answer the given query.\begin{tabular}{|c|c|}\hline Name & ID \\\hline Amit & 1 \\\hline Shweta & 2 \\\hline Lavanya &...
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NTA PhD Entrance Examination CS 2023| Part 2 Question: 38
Consider the following table, named as ' $a$ ', and answer the given query. \begin{tabular}{|c|c|} \hline Name & ID \\ \hline Amit & 1 \\ \hline Shweta & 2 \\ \hline Lavanya & 3 \\ \hline Rohit & 4 ...
Consider the following table, named as ' $a$ ', and answer the given query.\begin{tabular}{|c|c|}\hline Name & ID \\\hline Amit & 1 \\\hline Shweta & 2 \\\hline Lavanya &...
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NTA PhD Entrance Examination CS 2023| Part 2 Question: 39
Consider the following table, named as ' $a$ ', and answer the given query. \begin{tabular}{|c|c|} \hline Name & ID \\ \hline Amit & 1 \\ \hline Shweta & 2 \\ \hline Lavanya & 3 \\ \hline Rohit & 4 ...
Consider the following table, named as ' $a$ ', and answer the given query.\begin{tabular}{|c|c|}\hline Name & ID \\\hline Amit & 1 \\\hline Shweta & 2 \\\hline Lavanya &...
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NTA PhD Entrance Examination CS 2023| Part 2 Question: 40
Question No. 40 / Question ID 974097 Marks: 4.00 A 4-stage pipeline has stage delays as $150,120,160$ and 140 ns respectively. Registers that are used between the stages have a delay of $5 \mathrm{~ns}$ each. Assuming constant clock rate, what is the total ... $165.5 \mu \mathrm{s}$ 4. $590.0 \mu \mathrm{s}$ 1 2 3 (Chosen Option) 4
Question No. 40 / Question ID 974097Marks: 4.00A 4-stage pipeline has stage delays as $150,120,160$ and 140 ns respectively. Registers that are used between the stages ha...
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NTA PhD Entrance Examination CS 2023| Part 2 Question: 41
Question No. 41 / Question ID 974090 Marks: 4.00 Which of the following is not a regular language over $\{0,1\}$ ? 1. Set of all strings beginning with 00 2. Set of all strings ending with 11 3. Set of all palindromes 4. Set of all strings containing 111 as subtring 1 2 3 (Chosen Option) 4
Question No. 41 / Question ID 974090Marks: 4.00Which of the following is not a regular language over $\{0,1\}$ ?1. Set of all strings beginning with 002. Set of all strin...
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NTA PhD Entrance Examination CS 2023| Part 2 Question: 42
Question No. 42 / Question ID 974095 Marks: 4.00 Match List I with List II \begin{tabular}{|c|l|c|l|} \hline \multicolumn{2}{|c|}{ LIST I } & \multicolumn{2}{c|}{ LIST II } \\ \hline & Regular grammar & & Linear bounded automata \\ \hline ... D-III 3. A-I ,B-II ,C-IV ,D-III 4. A-II ,B-III ,C-I ,D-IV 1 (Chosen Option) 2 3 4
Question No. 42 / Question ID 974095Marks: 4.00Match List I with List II\begin{tabular}{|c|l|c|l|}\hline \multicolumn{2}{|c|}{ LIST I } & \multicolumn{2}{c|}{ LIST II } \...
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NTA PhD Entrance Examination CS 2023| Part 2 Question: 43
Question No. 43 / Question ID 974094 Marks: 4.00 Let $\mathrm{w}=\mathrm{abbbba}$ be a string that belongs to $\{\mathrm{a}, \mathrm{b}\}^{*}$, and $\mathrm{w}$ is not recognized by any Finite State Machine (FSM). ... Statement I is true but Statement II is false 4. Statement I is false but Statement II is true 1 (Chosen Option) 2 3 4
Question No. 43 / Question ID 974094Marks: 4.00Let $\mathrm{w}=\mathrm{abbbba}$ be a string that belongs to $\{\mathrm{a}, \mathrm{b}\}^{*}$, and $\mathrm{w}$ is not reco...
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NTA PhD Entrance Examination CS 2023| Part 2 Question: 44
Question No. 44 / Question ID 974099 Marks: 4.00 Consider a 4-way set associative cache consisting of 128 lines, and having a line size of 64 words. The CPU generates a 20-bit address of a word in main memory. The number of bits in the TAG, LINE and WORD fields are ... 1. $9,6,5$ 2. $9,5,6$ 3. $7,5,8$ 4. $7,7,6$ 1 2 3 4 (Chosen Option)
Question No. 44 / Question ID 974099Marks: 4.00Consider a 4-way set associative cache consisting of 128 lines, and having a line size of 64 words. The CPU generates a 20-...
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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)
Question No. 45 / Question ID 974100Marks: 4.00If the associativity of a processor cache is doubled, while keeping the capacity and block size unchanged, which one of the...
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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
Question No. 46 / Question ID 974096Marks: 4.00An CPU has 24-bit instructions, and a program starts at address 300 (in decimal). Which one of the following is a valid pro...
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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)
Question No. 47 / Question ID 974091Marks: 4.00Arrange the following in increasing order of their computational capabilities.Push Down AutomataTuring MachineLinear Bounde...
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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
Question No. 48 / Question ID 974098Marks: 4.00Consider the following sequence of micro-operations.$\mathrm{MBR} \leftarrow \mathrm{PC}$$\mathrm{MAR} \leftarrow \mathrm{X...
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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
Every recursive language iscalled Type-0 languageproper superset of context-free languagesrecognized by Turing machineregular languageChoose the most appropriate answer f...
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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
Question No. 50 / Question ID 974092Marks: 4.00Given below are two statements: one is labelled as Assertion A and other is labelled as Reason $\mathbf{R}$Assertion A: A l...
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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?
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?
Dknights
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Databases
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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?
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 mac...
rajveer43
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Theory of Computation
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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?
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 sev...
Lucifer5972
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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
What type of proforma has a collection of questions that are filled out by enumerators, who have been specially assigned to the task?ScheduleQuestionnaireSurveyAudit
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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 ... $\text{A-II, B-I, C-III, D-IV}$ $\text{A-I, B-II, C-IV, D-III}$
Match List I with List IIList IList IICramer rule$\frac{n^{3}}{2}$Gauss-Jordan elimination method$\frac{n^{3}}{3}$Gauss elimination method$\left(n^{2}-1\right)(n !)+n$Cho...
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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 $n * P_{i}$ $i * n$ $i * n * P_{i}$ $i * P_{i}$
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 $...
admin
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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
Let $\mathrm{V}$ and $\mathrm{W}$ be finite dimensional vector spaces over $\mathrm{F}$, and $\mathrm{T}$ is a function from $\mathrm{V}$ to $\mathrm{W}$. In this regard,...
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