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Recent questions tagged uppcl2018

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2
UPPCL AE 2018:85
The set of equations $x^{2} + y^{2} = 1$ and $x + y = 0$ has how many real solutions? Infinite number of solutions No solution $2$ solutions $1$ solution
The set of equations $x^{2} + y^{2} = 1$ and $x + y = 0$ has how many real solutions?Infinite number of solutionsNo solution$2$ solutions$1$ solution
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5
UPPCL AE 2018:82
If $703_{x}$ (in base-$x$ number system) equals $504_{y}$ (in base-$y$ number system), then possible values of $x, y$ are: $17, 18$ None of these $8, 11$ $12, 13$
If $703_{x}$ (in base-$x$ number system) equals $504_{y}$ (in base-$y$ number system), then possible values of $x, y$ are:$17, 18$None of these$8, 11$$12, 13$
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6
UPPCL AE 2018:81
The value of $\dfrac{|x|}{x}$ at $x= 0$ is: Infinity Not defined $1$ $0$
The value of $\dfrac{|x|}{x}$ at $x= 0$ is:InfinityNot defined$1$$0$
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8
UPPCL AE 2018:79
The decimal value $0.625$ equals the binary $0.111$ equals no finite binary string equals the binary $0.101$ equals the binary $0.10011$
The decimal value $0.625$equals the binary $0.111$ equals no finite binary string equals the binary $0.101$ equals the binary $0.10011$
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9
UPPCL AE 2018:78
What is the sum of the following series: $2 + 4+ 6+ 8+ \dots + 94 + 96 + 98 + 100$ $4300$ $2000$ $3240$ $2550$
What is the sum of the following series:$$2 + 4+ 6+ 8+ \dots + 94 + 96 + 98 + 100$$$4300$$2000$$3240$$2550$
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10
UPPCL AE 2018:77
Arrange the words given below in a meaningful sequence. Key Door Lock Room Switch On $4, 2, 1, 5, 3 $ $1, 3, 2, 4, 5 $ $1, 2, 3, 5, 4 $ $5, 1, 2, 4, 3 $
Arrange the words given below in a meaningful sequence.Key DoorLockRoomSwitch On$4, 2, 1, 5, 3 $$1, 3, 2, 4, 5 $$1, 2, 3, 5, 4 $$5, 1, 2, 4, 3 $
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14
UPPCL AE 2018:73
Consider the following array of elements $<70, 23, 60, 19, 13, 16, 1, 4, 8, 12, 7, 10, 85>$ The minimum number of interchanges needed to convert into a max-heap is $4$ $1$ $3$ $2$
Consider the following array of elements$<70, 23, 60, 19, 13, 16, 1, 4, 8, 12, 7, 10, 85>$The minimum number of interchanges needed to convert into a max-heap is $4$$1$$3...
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15
UPPCL AE 2018:72
The recurrence equation $T(n) = T(\sqrt{n}) + O(1)$ has the following asymptotic solution: $T(n) = O(\sqrt{n})$ $T(n) = O(\log n)$ $T(n) = O(n^{1/\log n})$ $T(n) = O(\log \log n)$
The recurrence equation $T(n) = T(\sqrt{n}) + O(1)$ has the following asymptotic solution:$T(n) = O(\sqrt{n})$$T(n) = O(\log n)$$T(n) = O(n^{1/\log n})$$T(n) = O(\log \lo...
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20
UPPCL AE 2018:66
In a course, a professor gives five grades $\{\text{A, B, C, D, F}\}.$ What is the minimum number of students required so that four of them are guaranteed to get the same grade? None of the above $14$ $18$ $16$
In a course, a professor gives five grades $\{\text{A, B, C, D, F}\}.$ What is the minimum number of students required so that four of them are guaranteed to get the same...
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22
UPPCL AE 2018:64
The following grammar $\text{G}$ is left recursive. $\text{E} \rightarrow \text{E + T}\; \mid \; \text{T} $ $\text{T} \rightarrow \text{T * F} \; \mid \; \text{F} $ $\text{F} \rightarrow \text{(E)} \mid \textbf{id} $ Which of the following is a ...
The following grammar $\text{G}$ is left recursive.$\text{E} \rightarrow \text{E + T}\; \mid \; \text{T} $$\text{T} \rightarrow \text{T * F} \; \mid \; \text{F} $$\text{F...
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23
UPPCL AE 2018:63
We have a database table with relational schema $\text{R(XYZPQ)}:$ ... dependency. $\text{Y} \rightarrow \text{X}$ is a functional dependency. None of the above $\text{YZ} \rightarrow \text{P}$ is a functional dependency.
We have a database table with relational schema $\text{R(XYZPQ)}:$$$\begin{array}{|c|c|c|c|c|} \hline \text{X} & \text{Y} & \text{Z} & \text{P} & \text{Q} \\\hline \text{...
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28
UPPCL AE 2018:58
Let $\text{A}$ be a $2 \times 2$ matrix with integer entries. Which of the following could be its eigenvalue? $\sqrt[3]{2}$ $\pi$ $\frac{1}{\sqrt{2}}$ $\sqrt{2}$
Let $\text{A}$ be a $2 \times 2$ matrix with integer entries. Which of the following could be its eigenvalue?$\sqrt[3]{2}$$\pi$$\frac{1}{\sqrt{2}}$$\sqrt{2}$
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30
UPPCL AE 2018:56
The Adjacency matrix of a directed graph $\text{G}$ ... $(h, c, a, e, f, d, i, g, b)$ $(c, a, d, e, f, g, h, i, b)$
The Adjacency matrix of a directed graph $\text{G}$ is given below.$\begin{array} {} & a & b & c & d & e & f & g & h & i \\ a & 0 & 1 & 0 & 0 & 0 & 0 & 1 & 0 & 0 \\ b & ...
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