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20082
rc test series
If A=$\begin{bmatrix} 1 & 2\\ -1& 3 \end{bmatrix}$ then $\ A^{6} -4A^{5}+8A^{4}-12A^{3}+14A^{2}$=? a)0 b)4A c)4A+5I d)-4A+5I am gettind d
If A=$\begin{bmatrix} 1 & 2\\ -1& 3 \end{bmatrix}$then $\ A^{6} -4A^{5}+8A^{4}-12A^{3}+14A^{2}$=?a)0b)4Ac)4A+5Id)-4A+5Iam gettind d
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20083
MadeEasy Test Series: Databases - Er Diagram
Consider the following ER diagram The minimum no of foreign key required for RDBMS design of given ER model _______________
Consider the following ER diagramThe minimum no of foreign key required for RDBMS design of given ER model _______________
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20084
phase of compiler
is given solution correct?
is given solution correct?
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1 answer
20085
ACE Test series
In the network 202.10.4.230/27 the last but one valid IP which can be assigned to a host from the last subnet is ___________.
In the network 202.10.4.230/27 the last but one valid IP which can be assigned to a host from the last subnet is ___________.
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20087
Random Variable
Let X and Y are two random variables with E(X)=10,E(Y)=20 and Var(X)=25,Var(Y)=36 and E(X.Y)=225. Now consider Z=aX-bY+1. Find a and b when E(Z)=1 and Var(Z)=1.
Let X and Y are two random variables with E(X)=10,E(Y)=20 and Var(X)=25,Var(Y)=36 and E(X.Y)=225.Now consider Z=aX-bY+1.Find a and b when E(Z)=1 and Var(Z)=1.
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20089
UGC NET CSE | December 2018 | Part 2 | Question: 8
In PERT/CPM, the merge event represents _____ of two or more events. completion beginning splitting joining
In PERT/CPM, the merge event represents _____ of two or more events.completionbeginningsplittingjoining
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3 answers
20093
UGC NET CSE | December 2018 | Part 2 | Question: 21
The solution of recurrence relation: $T(n) = 2T (\sqrt{n}) + \lg(n)$ is $O(\lg(n))$ $O(n \lg (n))$ $O(\lg (n) \lg (n))$ $O(\lg (n) \lg(\lg (n)))$
The solution of recurrence relation:$T(n) = 2T (\sqrt{n}) + \lg(n)$ is$O(\lg(n))$$O(n \lg (n))$$O(\lg (n) \lg (n))$$O(\lg (n) \lg(\lg (n)))$
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20095
UGC NET CSE | December 2018 | Part 2 | Question: 23
Consider two sequences $X$ and $Y$ : $X=<0, 1, 2, 1, 3, 0, 1>$ $Y=<1, 3, 2, 0, 1, 0>$ The length of longest common subsequence between $X$ and $Y$ is $2$ $3$ $4$ $5$
Consider two sequences $X$ and $Y$ :$X=<0, 1, 2, 1, 3, 0, 1>$$Y=<1, 3, 2, 0, 1, 0>$The length of longest common subsequence between $X$ and $Y$ is$2$$3$$4$$5$
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2 answers
20096
UGC NET CSE | December 2018 | Part 2 | Question: 29
Consider a singly linked list. What is the worst case time complexity of the best-known algorithm to delete the node $a$, pointer to this node is $q$, from the list? $O(n \lg \: n)$ $O(n)$ $O(\lg \: n)$ $O(1)$
Consider a singly linked list. What is the worst case time complexity of the best-known algorithm to delete the node $a$, pointer to this node is $q$, from the list?$O(n ...
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20099
UGC NET CSE | December 2018 | Part 2 | Question: 42
Which homogeneous $2D$ matrix transforms the figure (a) on the left side to figure (b) on the right? $\begin{pmatrix} 0 & 2 & -6 \\ 2 & 0 & 1 \\ 0 & 0 & 1 \end{pmatrix}$ ... $\begin{pmatrix} 0 & 2 & 6 \\ 1 & 0 & 1 \\ 0 & 0 & 1 \end{pmatrix}$
Which homogeneous $2D$ matrix transforms the figure (a) on the left side to figure (b) on the right?$\begin{pmatrix} 0 & 2 & -6 \\ 2 & 0 & 1 \\ 0 & 0 & 1 \end{pmatrix}$$\...
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20100
UGC NET CSE | December 2018 | Part 2 | Question: 71
​​​​​​​Dirty bit is used to show the wrong page page with corrupted data page with low frequency occurrence page that is modified after being loaded into cache memory
​​​​​​​Dirty bit is used to show thewrong pagepage with corrupted datapage with low frequency occurrencepage that is modified after being loaded into cache ...
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