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Questions by once_2019

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1

exam query-UPPCL
There is no option for choice of exam city in uppcl form.On what basis they will allocate centers.Any idea ?

asked in Job Queries Nov 28, 2018

229 views

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2

how long does it take for a bit to travel from the beginning to the end of the network?
Suppose the length of a 10Base5 cable is 2500 m. If the speed of propagation in a thick coaxial cable is 200,000,000 m/s, how long does it take for a bit to travel from the beginning to the end of the network? ... 500 meters? A. 26.5 micro seconds B. 52.5 microseconds C. 47.5 micro seconds D. 37.5 micro seconds

asked in Computer Networks Oct 7, 2018

3.4k views

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1 answer

3

data link layer
An upper-layer packet is split into 5 frames, each of which has an 90% chance of arriving undamaged. If no error control is done by the data link protocol, how many times must the message be sent on average to get the entire thing through? A. 2.1 B. 1.9 C. 1.7 D. 2.4

asked in Computer Networks Oct 7, 2018

525 views

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1 answer

4

asked in Programming Aug 4, 2018

129 views

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1 answer

5

logic and predicate

asked in Mathematical Logic Jul 14, 2018

239 views

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1 answer

6

regular expressions

asked in Theory of Computation Jul 8, 2018

283 views

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2 answers

7

Time complexity
To construct binary search tree either from preorder or postorder what is the efficient time complexity ? can we construct unique BST along with post and preorder ?Then what is the significance of using PRE+INORDER or POST+INORDER

asked in Programming Jul 8, 2018

372 views

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1 answer

8

trees data structure
Is the root node an internal node?

asked in Programming Jun 24, 2018

344 views

1 vote

1 answer

9

Time complexity
show how to sort n number in the range [0,n^2-1] in O(n)time?

asked in Algorithms May 8, 2018

197 views

1 vote

1 answer

10

hashing
A hash table is used when number of keys actually stored it any point of time is small as compared to the number of possible keys. please explain this line with suitable example.

asked in Programming May 5, 2018

234 views

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1 answer

11

Asymtotic notation
Big Omega question : 5n+3>=C2n for which value of c and n condition satisfies?

asked in Algorithms Apr 17, 2018

154 views