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UGC NET CSE | June 2023 | Part 2: 10
A processor chip is used for application in which $30 \%$ of execution time is spent on floating point addition. For the new model of the processor, the design team has come up with redesign the floating point adder to make it twice as fast. What will be possible maximum speed up by this redesign? $2.0$ $1.06$ $1.18$ $2.5$
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UGC NET CSE | June 2023 | Part 2: 11
________ is intended to show that a system both conforms to its specifications and meets the expectations of the system customer. Software specification Software design Software evaluation Software validation
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UGC NET CSE | June 2023 | Part 2: 12
Which is not a basic approach to the problem of conflict resolution in a production system? Assigning a preference based on the rule that matched Assigning a preference based the object that matched Assigning a preference based on the action that the matched rule would perform Assigning a preference based on the action that the matched object would perform
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UGC NET CSE | June 2023 | Part 2: 13
Consider universe positive integer $X=\{1 \leq n \leq 8\}$, proposition $P=$ " $n$ is an even integers", $Q="(3 \leq n \leq 7) \wedge(n \neq 6)$ ". Then truth set of $P$ $\leftrightarrow \mathrm{Q}$ is $\{1,4\}$ $\{2,6\}$ $\{3,4,5\}$ $\{1\}$
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UGC NET CSE | June 2023 | Part 2: 14
Consider a disk system with cylinders. The request to access the cylinders occurs in the following sequence: \[ 4,34,10,7,19,73,2,15,6,20 \] Assuming that the head is currently at cylinder $50$ ... time first policy is used? $119 \mathrm{~ms}$ $120 \mathrm{~ms}$ $142 \mathrm{~ms}$ $146 \mathrm{~ms}$
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UGC NET CSE | June 2023 | Part 2: 15
In the standard Ethernet with transmission rate of $10 \mathrm{Mbps}$, asssume that the length of the medium is $2500 \mathrm{~m}$ and size of a frame is $512$ ... $50.12 \mu \mathrm{s}$ $12.5 \mu \mathrm{s}$ and $51.2 \mu \mathrm{s}$
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UGC NET CSE | June 2023 | Part 2: 16
Consider two hosts $\text{P}$ and $\text{Q}$ that are connected through a router $\text{R}$. The maximum transfer unit $\text{(MTU)}$ value of the link between $\text{P}$ and $\text{R}$ is $1500$ bytes and between $\text{R}$ and $\text{Q}$ is $820$ bytes. A ... $\text{A}$ and $\text{C}$ only $\text{C}$ and $\text{D}$ only $\text{B}$ and $\text{D}$ only
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UGC NET CSE | June 2023 | Part 2: 17
A TCP server application is programmed to listen on port $\text{P}$ on host $\text{S}$. A TCP client is connected to the TCP server over the network, Consider that while TCP connection is active the server is crashed and rebooted. Assume that the ... is true but Statement $\text{II}$ is false Statement $\text{I}$ is false but Statement $\text{II}$ is true
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159
UGC NET CSE | June 2023 | Part 2: 18
Let $\oplus$ denote XOR operation. Let $1$ and $0$ denote the binary constants and $F$ is the Boolean expression over two variables $P$ and $Q$ $F(P, Q)=((1 \oplus P) \oplus(P \oplus Q)) \oplus((P \oplus Q) \oplus(Q \oplus 0))$ Which of the following is equivalent expression to $F$ ? $P \oplus Q$ $P+Q$ $\overline{P+Q}$ $\overline{P \oplus Q}$
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UGC NET CSE | June 2023 | Part 2: 20
$256 \mathrm{Mb}$ DRAM is organized as a $32 \mathrm{M} \times 8$ memory externally and as a $16 \mathrm{~K} \times $16$ \mathrm{~K}$ square array internally. Each row must be refreshed at least once every $50$ mili second to forestall loss of data; refreshing ... of the total memory bandwidth is lost to refresh cycles? $6.6 \%$ $3.3 \%$ $9.9 \%$ $4.3 \%$
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UGC NET CSE | June 2023 | Part 2: 21
Consider the following statements about heap sort algorithm: The MAX-HEAPIFY procedure which runs in $\mathrm{O} \lg (n)$ time, is the key to maintaining the max heap property The BUILD-MAX-HEAP procedure, which runs in $\mathrm{O} \lg (n)$ time, produces max-heap from an unordered ... $\text{A, B}$ only $\text{A, C}$ only $\text{B, D}$ only $\text{A, B, C, D}$
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162
UGC NET CSE | June 2023 | Part 2: 23
Which of the following is not a mutation operator in a genetic algorithm? Random resetting Scramble Inversion Difference Choose the correct answer from the options given below: $\text{A}$ and $\text{B}$ only $\text{B}$ and $\text{D}$ only $\mathrm{C}$ and $\mathrm{D}$ only $\text{D}$ only
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UGC NET CSE | June 2023 | Part 2: 24
Given below are two statements: Statement I: Fuzzifier is a part of a fuzzy system Statement II: Inference engine is a part of fuzzy system In the light of the above statements, choose the most appropriate answer from the options given below. Both ... but Statement $\text{II}$ is incorrect Statement $\text{I}$ is incorrect but Statement $\text{II}$ is correct
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UGC NET CSE | June 2023 | Part 2: 25
Match List I with List II List I List II A. Bezier curves I. 3 dim objects that have translation rotational symmetry B. B-Splines II. Fractal geometry C. Sweep representations III. Bias and tension D. Natural objects IV. painting drawing CAD Choose the correct answer from the options given ... $\text{A-IV B-III C-I D-II}$ $\text{A-II B-IV C-I D-III}$
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UGC NET CSE | June 2023 | Part 2: 26
A three dimensional array in $\mathrm{C}++$ is declared as int $\mathrm{A}[\mathrm{a}][\mathrm{b}]$ [c]. Consider that array elements are stored in row major order and indexing begin from $0$ ... $+w\left(a^{*} b^{*} s+c^{*} r+t\right)$
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UGC NET CSE | June 2023 | Part 2: 28
Consider the following statements: S1: LRU page replacement algorithm suffers from the belady's anomaly S2: Shortest remaining time first scheduling may cause starvations S3: Stack is shared by all threads in a process $\mathrm{S} 1 \mathrm{~S} 2$ and $\mathrm{S} 3$ ... $\mathrm{S} 3$ is true $\text{S1, S2}$ and $\mathrm{S} 3$ are false
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UGC NET CSE | June 2023 | Part 2: 29
Which of the following is not a solution representation in a genetic algorithm? Binary valued Real valued Permutation Combinations
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UGC NET CSE | June 2023 | Part 2: 30
How will you free the memory allocated by the following program? # include < stdio.h> #include < stdlib. h > #define MAXROW 3 #define MAXCOL 4 int main ( ) { int ** p, i, j; p= (int **) malloc (MAXROW * size of (int*)); return $0 ;$ } # include ... 0; } memfree $\text{(int p)}$; dealloc $\text{(p)}$; malloc $(\mathrm{p}, 0)$; free $\text{(p)}$:
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UGC NET CSE | June 2023 | Part 2: 31
Let $G=\frac{R}{\{0\}}$ and $H=\{-1,1\}$ be groups under the multiplication. Then, the map $\phi: G \rightarrow H$ defined by $\phi(x)=\frac{x}{|x|}$ is Not a homomorphism A one-one homomorphism, which is not onto An onto homomorphism, which is not one to one An homomorphism
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UGC NET CSE | June 2023 | Part 2: 32
Consider the rectangle with vertices $(0,0),(0,2),(3,0),(3,2)$. There is scaling of 2 towards $\mathrm{x}$-axis and $3$ towards $\mathrm{y}$-axis. The new cordinates of the rectangle are $(0,0),(6,0),(0,4),(6,4)$ $(0,0),(6,0),(0,4),(3,2)$ $(0,0),(6,0),(0,6),(6,6)$ $(0,0),(4,0),(0,6),(4,6)$
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