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181
UGC NET CSE | June 2023 | Part 2: 43
Let $f(n)$ and $g(n)$ be asymptotically positive functions. The following conjectures are given Statement $\text{I}$: $\quad f(n) \geq$ land $f(n)=O(g(n)) \Rightarrow g(n)=\Omega(f(n))$ Statement $\text{II}$ ... $\text{I}$ is correct but Statement $\text{II}$ is incorrect Statement $\text{I}$ is incorrect but Statement $\text{II}$ is correct
Let $f(n)$ and $g(n)$ be asymptotically positive functions. The following conjectures are givenStatement $\text{I}$: $\quad f(n) \geq$ land $f(n)=O(g(n)) \Rightarrow g(n)...
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UGC NET CSE | June 2023 | Part 2: 45
What is the $(4+4)$ fit binary fixed point equivalent of $-(3.72)_{10}$ ? $0011.1100$ $0011.1010$ $1100.0100$ $0011.1011$
What is the $(4+4)$ fit binary fixed point equivalent of $-(3.72)_{10}$ ?$0011.1100$$0011.1010$$1100.0100$$0011.1011$
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183
UGC NET CSE | June 2023 | Part 2: 46
Consider a popular sports news site. At a given moment, $20,000$ concurrent users submit a request (a transaction, T) once every $2$ ... is the throughput? $8$ megabits per second $4$ megabits per second $6$ megabits per second $2$ megabits per second
Consider a popular sports news site. At a given moment, $20,000$ concurrent users submit a request (a transaction, T) once every $2$ minutes on average. Each transaction ...
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184
UGC NET CSE | June 2023 | Part 2: 47
If some $\text{NP}$-complete problem $\mathrm{P}$ is in $\mathbb{P}$ that $\mathbb{P}=\mathbb{N}$ $\text{TSP}$ is in $\mathbb{NP}$ $\text{SAT}$ is in $\mathbb{NP}$ Hamilton circuit problem is not $\text{NP}$-complete Choose the correct answer from the options ... $\text{iv}$ only $\text{iii, iv}$ and $\text{i}$ only $\text{iv, i}$ and $\text{ii}$ only
If some $\text{NP}$-complete problem $\mathrm{P}$ is in $\mathbb{P}$ that $\mathbb{P}=\mathbb{N}$$\text{TSP}$ is in $\mathbb{NP}$$\text{SAT}$ is in $\mathbb{NP}$Hamilton ...
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185
UGC NET CSE | June 2023 | Part 2: 48
Consider the following statements: A database design is in BCNF if each member of the set of relation schemas that constitutes the design is in BCNF A BCNF schema can have transitive dependency It is always possible to obatin a $3 \mathrm{NF}$ design without sacrificing a ... $\text{i, ii}$ and $\text{iv}$ only $\text{i. iii}$ and $\text{iv}$ only
Consider the following statements:A database design is in BCNF if each member of the set of relation schemas that constitutes the design is in BCNFA BCNF schema can have ...
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186
UGC NET CSE | June 2023 | Part 2: 49
Consider the following language : \[ L=\left\{w \in\{a, b, c\} *: n_{a}(\omega)+n_{b}(\omega)=n_{c}(\omega)\right\} \] $\mathrm{L}$ is Context free but not linear Not context free Context free and linear Linear
Consider the following language :\[L=\left\{w \in\{a, b, c\} *: n_{a}(\omega)+n_{b}(\omega)=n_{c}(\omega)\right\}\]$\mathrm{L}$ isContext free but not linearNot context f...
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187
UGC NET CSE | June 2023 | Part 2: 50
The clipping process in computer graphics is used for Adding graphics Copying Zooming Removing objects and lines
The clipping process in computer graphics is used forAdding graphicsCopyingZoomingRemoving objects and lines
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188
UGC NET CSE | June 2023 | Part 2: 51
Given below are two statements: Statement $\text{I}$: subsystem models show logical grouping of objects into coherent subsystem Statement $\text{II}$: State machine models show how objects change their states in response to events. In the light of the ... Statement $\text{II}$ is incorrect Statement $\text{I}$ is incorrect but Statement $\text{II}$ is correct
Given below are two statements:Statement $\text{I}$: subsystem models show logical grouping of objects into coherent subsystemStatement $\text{II}$: State machine models ...
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189
UGC NET CSE | June 2023 | Part 2: 52
Given below are two statements: one is labelled as Assertion $\text{A}$ and the other is labelled as Reason $\text{R}$. Assertion $\text{A}$: A process involves a library function to create a thread. Reason $\text{R}$: The threads make system calls to convey their ... $\text{A}$ is true but $\text{R}$ is false $\text{A}$ is false but $\text{R}$ is true
Given below are two statements: one is labelled as Assertion $\text{A}$ and the other is labelled as Reason $\text{R}$.Assertion $\text{A}$: A process involves a library ...
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190
UGC NET CSE | June 2023 | Part 2: 53
Match List I with List II List I List II A. Critical region I. Hoare's monitor B. Wait/signal II. Mutual exclusion C. Working set III. Principle of locality D. Deadlock IV. Circular wait ...
Match List I with List IIList IList IIA. Critical regionI. Hoare's monitorB. Wait/signalII. Mutual exclusionC. Working setIII. Principle of localityD. DeadlockIV. Circula...
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191
UGC NET CSE | June 2023 | Part 2: 54
Consider the following statements about the software product line system: Statement $\text{I}$: At the interaction level, components provide an operator display interface and an interface with the communication system used. Statement $\text{II}$: At the ... Statement $\text{II}$ is incorrect Statement $\text{I}$ is incorrect but Statement $\text{II}$ is correct
Consider the following statements about the software product line system:Statement $\text{I}$: At the interaction level, components provide an operator display interface ...
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UGC NET CSE | June 2023 | Part 2: 55
Given below are two statements: one is labelled as Assertion $\text{A}$ and the other is labelled as Reason $\text{R}$.A virtual memory system uses first-in first-out page replacement policy and allocates a fixed number of frames to a process Assertion $\text{A}$: ... $\text{A}$ is true but $\text{R}$ is false $\text{A}$ is false but $\text{R}$ is true
Given below are two statements: one is labelled as Assertion $\text{A}$ and the other is labelled as Reason $\text{R}$.A virtual memory system uses first-in first-out pag...
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UGC NET CSE | June 2023 | Part 2: 56
Match List I with List II List I List II A. CDMA I. It provides mobile internet connection with faster data transfer rates B. GSM II. It allows user to connect to a network or to other devices over wireless channel C. UMTS III. Accessing mechanism for multiple transmitters over ...
Match List I with List IIList IList IIA. CDMAI. It provides mobile internet connection with faster data transfer ratesB. GSMII. It allows user to connect to a network or ...
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UGC NET CSE | June 2023 | Part 2: 57
Match List I with List II List I List II A. The running time of straight forward recursive method to compute nth Fibonacci number $\text{Fn}$ I. $O (n \left.{ }^{2}\right)$ B. The running time to compute Fn using memoization II. $\text{O (lg n)}$ C. The running time ...
Match List I with List IIList IList IIA. The running time of straight forward recursive method to compute nth Fibonacci number $\text{Fn}$I. $O (n \left.{ }^{2}\right)$B....
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195
UGC NET CSE | June 2023 | Part 2: 58
Suppose a circular queue of capacity ( $\mathrm{n}-1)$ elements is implemented with an array of $\mathrm{n}$ ... FULL: REAR $==$ FRONT 4. EMPTY: REAR== FRONT FULL: $($ FRONT+1) $\bmod \text{n}==$ REAR
Suppose a circular queue of capacity ( $\mathrm{n}-1)$ elements is implemented with an array of $\mathrm{n}$ elements. Assume that the insertion and deletion operations a...
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UGC NET CSE | June 2023 | Part 2: 59
Given below are two statements: Which of the following concurrency control protocol ensures both conflict serializability and freedom from deadlock? Statement $\text{I}$: Two phase locking Statement $\text{II}$: Timestamp ordering In the light of the ... Statement $\text{I}$ is incorrect but Statement $\text{II}$ is correct Given below are two statements:
Given below are two statements:Which of the following concurrency control protocol ensures both conflict serializability and freedom from deadlock?Statement $\text{I}$: T...
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UGC NET CSE | June 2023 | Part 2: 60
A $\text{B}$-tree used as an index for a large database table has four levels including the root node. If a new key is inserted in this index, then maximum number of nodes that could be newly created in the process is $5$ $4$ $3$ $2$
A $\text{B}$-tree used as an index for a large database table has four levels including the root node. If a new key is inserted in this index, then maximum number of node...
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UGC NET CSE | June 2023 | Part 2: 61
The following table shows the time between failures for a software : Error number $1$ $2$ $3$ $4$ $5$ time since last failure (Hours) $6$ $4$ $8$ $5$ $6$ The reliability of the system for one hour operation assuming an exponential model is- $e^{-9 / 29}$ $e^{-7 / 29}$ $e^{-5 / 29}$ $e^{-3 / 29}$
The following table shows the time between failures for a software :Error number$1$$2$$3$$4$$5$time since last failure (Hours)$6$$4$$8$$5$$6$The reliability of the system...
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199
UGC NET CSE | June 2023 | Part 2: 62
If $A=\{4 n+2 \mid n$ is a natural number $\}$ and $B=\{3 n \mid n$ is a natural number $\}$. Which of the following is correct for $A \cap B$ ? $\left\{12 n^{2}+6 n \mid n\right.$ is a natural number $\}$ ... $\{60 \mathrm{n}+30 \mid \mathrm{n}$ is a natural number $\}$ $\{12 \mathrm{n}-6 \mid \mathrm{n}$ is a natural number $\}$
If $A=\{4 n+2 \mid n$ is a natural number $\}$ and $B=\{3 n \mid n$ is a natural number $\}$. Which of the following is correct for $A \cap B$ ?$\left\{12 n^{2}+6 n \mid ...
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UGC NET CSE | June 2023 | Part 2: 63
Match List I with List II List I List II A. RAID level $2$ I. Bit interleaved parity B. RAID level $4$ II. Block interleaved distributed parity C. RAID level $5$ III. Error correcting parity D. RAID level $3$ IV. Block interleaved parity Choose the correct answer from the options given ... $\text{A-III B-I C-II D-IV}$ $\text{A-I B-III C-IV D-I}$
Match List I with List IIList IList IIA. RAID level $2$I. Bit interleaved parityB. RAID level $4$II. Block interleaved distributed parityC. RAID level $5$III. Error corr...
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