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Answers by ajayraho
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UGC NET CSE | October 2022 | Part 1 | Question: 41
Let $(\{a, b\}, *)$ be a semigroup, where $a * a=b$. (A) $a * b=b * a$ (B) $b * b=b$ Choose the most appropriate answer from the options given below : $(\text{A})$ only true $(\text{B})$ only true Both $(\text{A})$ and $(\text{B})$ true, Neither $(\text{A})$ nor $(\text{B})$ true,
Let $(\{a, b\}, *)$ be a semigroup, where $a * a=b$.(A) $a * b=b * a$(B) $b * b=b$Choose the most appropriate answer from the options given below :$(\text{A})$ only true$...
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UGC NET CSE | October 2022 | Part 1 | Question: 38
Match List I with List II: List I List II (A) DES (I) Key size - $256$ (B) AES (II) Key size - $1024$ (C) $3$ DES (III) Key size - $56$ (D) RSA (IV) Key size -$168$ ... $(\text{A})-(\text{IV}), (\text{B})-(\text{II}), (\text{C})-(\text{III}), (\text{D})-(\text{I})$
Match List I with List II:List IList II(A) DES(I) Key size - $256$(B) AES(II) Key size - $1024$(C) $3$ DES(III) Key size - $56$(D) RSA(IV) Key size -$168$ $(\text{A})-(\t...
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UGC NET CSE | October 2022 | Part 1 | Question: 35
The condition $\text{num}!$ $=65$ cannot be replaced by $\text{num}$ $>65$ || $\text{num}$ $<65$ $!($ num $==65)$ $\text{num}$ $-65$ $! (\text{num}-65)$
The condition $\text{num}!$ $=65$ cannot be replaced by$\text{num}$ $>65$ || $\text{num}$ $<65$$!($ num $==65)$$\text{num}$ $-65$$! (\text{num}-65)$
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UGC NET CSE | October 2022 | Part 1 | Question: 28
Consider the properties of recursively enumerable sets : $(\text{A})$ Finiteness $(\text{B})$ Context Freedom $(\text{C})$ Emptiness Which of the following is true? Only $(\text{A})$ and $(\text{B})$ are not decidable Only $(\text{B})$ ... $(\text{A})$ are not decidable, All $(\text{A})$, $(\text{B})$ and $(\text{C})$ are not decidable
Consider the properties of recursively enumerable sets :$(\text{A})$ Finiteness$(\text{B})$ Context Freedom$(\text{C})$ EmptinessWhich of the following is true?Only $(\te...
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UGC NET CSE | October 2022 | Part 1 | Question: 27
Alpha and Beta testing are forms of White-Box Testing Black-Box Testing Acceptance Testing System Testing
Alpha and Beta testing are forms ofWhite-Box TestingBlack-Box TestingAcceptance TestingSystem Testing
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UGC NET CSE | October 2022 | Part 1 | Question: 25
Which mode is a block cipher implementation as a self-synchronizing stream cipher? Cipher Block Chaining Mode, Cipher Feedback Mode Electronic Codebook Mode Output Feedback Mode
Which mode is a block cipher implementation as a self-synchronizing stream cipher?Cipher Block Chaining Mode,Cipher Feedback ModeElectronic Codebook ModeOutput Feedback M...
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UGC NET CSE | October 2022 | Part 1 | Question: 22
Consider the language $L=\left\{a^{n} b^{m}: n \geq 4, m \leq 3\right\}$ Which of the following regular expression represents language L? aaaa* $(\lambda+b+b b+b b b)$ aaaaa*$(b+bb+bbb)$ aaaaa *$(\lambda+b+b b+b b b)$ aaaa* $(b+b b+b b b)$
Consider the language $L=\left\{a^{n} b^{m}: n \geq 4, m \leq 3\right\}$Which of the following regular expression represents language L?aaaa* $(\lambda+b+b b+b b b)$aaaaa...
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UGC NET CSE | October 2022 | Part 1 | Question: 16
Fault base testing technique is Unit testing Beta testing, Stress testing Mutation testing
Fault base testing technique isUnit testingBeta testing,Stress testingMutation testing
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UGC NET CSE | October 2022 | Part 1 | Question: 14
Which Metrics are derived by normalizing quality and/or productivity measures by considering the size of the software that has been produced? Function - Oriented Metrics Function - Point Metrics Line of Code Metrics Size Oriented Metrics
Which Metrics are derived by normalizing quality and/or productivity measures by considering the size of the software that has been produced?Function - Oriented MetricsFu...
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UGCNET CSE December 2022: 64
Consider the following Learning algorithms. Logistic regression. Back propagation. Linear regression. Forward propagation. Which of the following options represents classification algorithm? Choose the correct answer from the options given below: $\mathrm{A}$ & $\mathrm{C}$ ... $3 [39555]) 3$ (Option $4 [39556]) 4$ Answer Given by Candidate: $2$
Consider the following Learning algorithms.Logistic regression.Back propagation.Linear regression.Forward propagation.Which of the following options represents classifica...
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UGCNET CSE December 2022: 88
An $\text{OS}$ follows round-robin scheduling with time quantum of $4 \mathrm{~ms}$. Assuming that the $\mathrm{CPU}$ is free now and there are $20$ ... $2[39650]) 2$ (Option $3[39651]) 3$ (Option $4[39652]) 4$ Answer Given by Candidate: $2$
An $\text{OS}$ follows round-robin scheduling with time quantum of $4 \mathrm{~ms}$. Assuming that the $\mathrm{CPU}$ is free now and there are $20$ processes waiting in ...
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UGCNET CSE December 2022: 62
The Solution to Silly Window Syndrome problem is/are: Nagle's Algorithm Clark's Algorithm Jacobson's Algorithm Piggy backing Algorithm Choose the correct answer from the options given below: $\mathrm{A}$ and $\mathrm{B}$ Only $\mathrm{A}$ and $\mathrm{C}$ Only ... $2[39546]) 2$ (Option $3 [39547]) 3$ (Option $4 [39548]) 4$ Answer Given by Candidate: $3$
The Solution to Silly Window Syndrome problem is/are:Nagle's AlgorithmClark's AlgorithmJacobson's AlgorithmPiggy backing AlgorithmChoose the correct answer from the optio...
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UGCNET CSE December 2022: 83
What is the safest order while simplifying Context Free Grammar? Elimination of $\varepsilon$-productions, Unit productions and then Useless symbols \& productions. Elimination of useless symbols \& productions, $\varepsilon$-productions and then Unit productions. Elimination of ... $3[39631]) 3$ (Option $4 [39632]) 4$ Answer Given by Candidate: $2$
What is the safest order while simplifying Context Free Grammar?Elimination of $\varepsilon$-productions, Unit productions and then Useless symbols \& productions.Elimina...
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UGCNET CSE December 2022: 80
Select the correct order of events after power is initialized on a system. A. Bootstrap loader is loaded from the disk B. Kernel is loaded onto the memory C. Firmware $\text{ROM}$ ... Option $2 [39618]) 2$ (Option $3 [39619]) 3$ (Option $4 [39620]) 4$ Answer Given by Candidate: $4$
Select the correct order of events after power is initialized on a system.A. Bootstrap loader is loaded from the diskB. Kernel is loaded onto the memoryC. Firmware $\text...
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UGCNET CSE December 2022: 29
The transition function ' $\delta$ ' in multi-tape Turing machine is defined as: $\delta: 2 \mathrm{Q} \times \Gamma^{\mathrm{k}} \rightarrow 2^{\mathrm{Q}} \times \Gamma^{\mathrm{k}} \times\{\mathrm{L}, \mathrm{R}, \mathrm{S}\}^{\mathrm{k}}$ ... $2[39414]) 2$ (Option $3[39415]) 3$ (Option $4 [39416]) 4$ Answer Given by Candidate : $3$
The transition function ' $\delta$ ' in multi-tape Turing machine is defined as:$\delta: 2 \mathrm{Q} \times \Gamma^{\mathrm{k}} \rightarrow 2^{\mathrm{Q}} \times \Gamma^...
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UGCNET CSE December 2022: 27
Given the $\text{FFT}$ we can have time procedure for multiplying two polynomials $\mathrm{A}(\mathrm{x})$ and $\mathrm{B}(\mathrm{x})$ of degree bound $\mathrm{n}$ where input and output representations are in coefficient form, assuming $\mathrm{n}$ is a power of ... $2 [39406]) 2$ (Option $3 [39407]) 3$ (Option $4 [39408]) 4$ Answer Given by Candidate : $3$
Given the $\text{FFT}$ we can have time procedure for multiplying two polynomials $\mathrm{A}(\mathrm{x})$ and $\mathrm{B}(\mathrm{x})$ of degree bound $\mathrm{n}$ where...
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UGCNET CSE December 2022: 95
An organization is granted the block $130.56 .0 .0 / 16$. The administrator wants to create $1024$ subnets. Find subnet mask. $130.255 .255 .255$ $130.56 .255 .255$ $130.56 .0 .255$ $130.56 .155 .192$ (Option $1 [39677]) 1$ (Option $2 [39678]) 2$ (Option $3 [39679]) 3$ (Option $4 [39680]) 4$ Answer Given by Candidate: $2$
An organization is granted the block $130.56 .0 .0 / 16$. The administrator wants to create $1024$ subnets.Find subnet mask.$130.255 .255 .255$$130.56 .255 .255$$130.56 ....
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UGCNET CSE December 2022: 91
An organization is granted the block $130.56.0.0/16$. The administrator wants to create $1024$ subnets. Find the number of addresses in each subnet $32$ $64$ $128$ $16$ (Option $1 [39661]) 1$ (Option $2[39662]) 2$ (Option $3[39663]) 3$ (Option $4[39664]) 4$ Answer Given by Candidate: $2$
An organization is granted the block $130.56.0.0/16$. The administrator wants to create $1024$ subnets. Find the number of addresses in each subnet$32$$64$$128$$16$(Optio...
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UGCNET CSE December 2022: 14
Identify the incorrect statement(s). A candidate key is minimal set of one or more attributes that, taken collectively, allows us to uniquely identify any entity in the entity set. A candidate key for which no proper subset is also a candidate key is called a super key. A ... $2[39354]) 2$ (Option $3[39355]) 3$ (Option $4 [39356]) 4$ Answer Given by Candidate : $3$
Identify the incorrect statement(s).A candidate key is minimal set of one or more attributes that, taken collectively, allows us to uniquely identify any entity in the en...
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UGC NET CSE | December 2004 | Part 2 | Question: 22
Suppose we are implementing quadratic probing with a Hash function, Hash $(y)=X$ mode $100$. If an element with key $4594$ is inserted and the first three locations attempted are already occupied, then the next cell that will be tried is : $2$ $3$ $9$ $97$
Suppose we are implementing quadratic probing with a Hash function, Hash $(y)=X$ mode $100$. If an element with key $4594$ is inserted and the first three locations attem...
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UGCNET CSE December 2022: 131
The hardware address of a computer network device consists of $48$ bits. Which of the following is a valid address in hexadecimal numbers? $00 \mathrm{E} 0071944 \mathrm{~A} 0$ $0 \mathrm{~A} 23 \mathrm{~B} 5$ $1 \mathrm{E} 07 \mathrm{FG} 124372$ ... $1 [39821]) 1$ (Option $2 [39822]) 2$ (Option $3 [39823]) 3$ (Option $4 [39824]) 4$
The hardware address of a computer network device consists of $48$ bits. Which of the following is a valid address in hexadecimal numbers?$00 \mathrm{E} 0071944 \mathrm{~...
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UGCNET CSE December 2022: 132
The computer uses a bootstrap. Which of the following shows the part of a computer of which the bootstrap is an example? application software firmware hard disk drive IP address (Option $1 [39825]) 1$ (Option $2 [39826]) 2$ (Option $3 [39827]) 3$ (Option $4 [39828]) 4$
The computer uses a bootstrap. Which of the following shows the part of a computer of which the bootstrap is an example?application softwarefirmwarehard disk driveIP addr...
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UGCNET CSE December 2022: 133
Given below are two statements: Statement I: One always uses $\text{CD-ROMs}$ to save data. Statement II: A computer has $2048$ MB of $\text{RAM}$. That means computer has $1.2$ GB of $\text{RAM}$. In the light of the above statements, choose the correct answer from ... $1[39829]) 1$ (Option $2[39830]) 2$ (Option $3[39831]) 3$ (Option $4 [39832]) 4$
Given below are two statements:Statement I: One always uses $\text{CD-ROMs}$ to save data.Statement II: A computer has $2048$ MB of $\text{RAM}$. That means computer has ...
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UGCNET CSE December 2022: 134
Which file formats are used to store music files? $\mathrm{bmp}$ $\text{wav}$ $\operatorname{mp} 3$ $\text{htm}$ $\text{wma}$ Choose the correct answer from the options given below : $\text{A, B}$ and $\text{D}$ only $\text{A, D}$ and $\mathrm{E}$ ... and $\mathrm{E}$ only (Option $1[39833]) 1$ (Option $2 [39834]) 2$ (Option $3[39835]) 3$ (Option $4[39836]) 4$
Which file formats are used to store music files?$\mathrm{bmp}$$\text{wav}$$\operatorname{mp} 3$$\text{htm}$$\text{wma}$Choose the correct answer from the options given b...
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UGCNET CSE December 2022: 135
Match $\text{List I}$ with $\text{List II}$ $\text{List I (Internet Term)}$ $\text{List II (Description)}$ $\text{A}$. Spyware $\text{List I}$. Malicious software installed on a user's hard drive or a web server; the software re-directs the user to a fake website ... $1[39837]) 1$ (Option $2[39838]) 2$ (Option $3[39839]) 3$ (Option $4 [39840]) 4$
Match $\text{List I}$ with $\text{List II}$$\text{List I (Internet Term)}$$\text{List II (Description)}$$\text{A}$. Spyware$\text{List I}$. Malicious software installed ...
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UGC NET CSE | December 2005 | Part 2 | Question: 43
The Reliability of the software is directly dependent upon : Quality of the design Programmer's experience Number of error Set of user requirements
The Reliability of the software is directly dependent upon :Quality of the designProgrammer's experienceNumber of errorSet of user requirements
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UGC NET CSE | June 2005 | Part 2 | Question: 47
The frequency reuse plan is divided into cell grouping using how many cells, where the number of cells equals $N$ ? $3$ $10$ $7$ $21$
The frequency reuse plan is divided into cell grouping using how many cells, where the number of cells equals $N$ ?$3$$10$$7$$21$
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UGC NET CSE | June 2005 | Part 2 | Question: 45
Which type of coupling is least preferred ? Content coupling Data coupling Control coupling Common coupling
Which type of coupling is least preferred ? Content couplingData couplingControl couplingCommon coupling
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UGC NET CSE | June 2005 | Part 2 | Question: 44
Which one is measure of software complexity ? Number of lines of code $(LOC)$ Number of man years Number of function points $(FP)$ All of the above
Which one is measure of software complexity ?Number of lines of code $(LOC)$Number of man yearsNumber of function points $(FP)$All of the above
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UGC NET CSE | June 2005 | Part 2 | Question: 43
System Development Life-cycle has following stages : Requirement analysis Coding Design Testing Which option describes the correct sequence of stages ? III, I, IV, II II, III, I, IV I, III, IV, II None of the above
System Development Life-cycle has following stages : Requirement analysisCodingDesignTestingWhich option describes the correct sequence of stages ?III, I, IV, IIII, III, ...
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