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Recent activity by Vikas123

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ME mock1
Consider a binary tree, where for every node P – Q ≤ 2, where P represents number of nodes in left sub tree for node S and Q represents the number of nodes in right sub tree for node S for h > 0. The minimum number of nodes present in such a binary tree of height h =4 will be 6 8 9 None of these

answered in DS Jan 19, 2019

396 views

1 answer

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Gateforum Test Series: Algorithms - Minimum Spanning Trees

commented in Algorithms Jan 14, 2019

853 views

2 answers

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UPPCL AE 2018:70
Consider the following grammar $\text{G:}$ $\text{P} \rightarrow \text{Q + R} \mid \text{Q - R} \mid \text{Q} \mid \text{R}$ $\text{Q} \rightarrow q \mid r$ $\text{R} \rightarrow r \mid s$ where $\text{P, Q,}$ and $\text{R}$ ... grammar $\text{G}$ Neither $\text{S1}$ nor $\text{S2}$ Only $\text{S1}$ Only $\text{S2}$ Both $\text{S1}$ and $\text{S2}$

answered in Compiler Design Jan 13, 2019

801 views

1 answer

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MadeEasy Subject Test 2019: Compiler Design - Syntax Directed Translation
Consider the following Translation rules for the Grammar G : What will be the output for input string abebebe for bottom up parser ? CBBPBPBP CBBBPPBB CBPBPBPB CBPBBPPB

commented in Compiler Design Jan 13, 2019

1.3k views

1 answer

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made easy cbt1
FIFO replacement policy ignores locality of reference. true/false

answered in Operating System Jan 13, 2019

1.2k views

1 answer

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answered in Databases Jan 13, 2019

260 views

2 answers

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mad easy cbt 1
Let A be ternary tree with each node having 0 or 3 children . Let T have 25 node .The number of leaf nodes in ternary tree are

answered in Programming in C Jan 13, 2019

666 views

0 answers

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MadeEasy Test Series: Operating System - Disks
Consider a unix inode which maintains $5$ direct disk blocks, $1$ single indirect, $1$ double indirect and $1$ triple indirect DBA. Disk block size is $4 \text{ KB }$ and disk block address is $32 \text{ bits }$. Which of the following is maximum possible file ... $256 \text{ GB }$ $512 \text{ GB }$ $2 \text{ TB }$ Answer by ME: Option $(A)$

commented in Operating System Jan 13, 2019

724 views

2 answers

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permutation and combination
1 2 10 16

answered in Mathematical Logic Jan 13, 2019

385 views

1 answer

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MadeEasy Full Length Test 2019: Operating System - Semaphore
Let S be a binary semaphore variable, S=0 What will be the value of S when following operations are performed:- 2P, 4V, 5P, 2P, 8V, 3P, 2V ?

commented in Operating System Jan 13, 2019

1.5k views

1 answer

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TLB hit ration and memory lookup time
Consider a system where TLB lookup time is $25$ ns and memory access time is $200$ ns, respectively. Assuming a virtual address space of $2$ KB, page size of $32$ bytes, and a PTE size of $2$ bytes, what is the minimum TLB hit ratio that results in an average v2p (virtual to physical) translation latency of $185$ ns?

answered in Operating System Jan 13, 2019

753 views

0 answers

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Self doubt
11^23 mod 187= 149 by using virtual gate calculator... plz tell me where i am wrong...??

asked in Computer Networks Jan 12, 2019

1.3k views

0 answers

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Self doubt
Here last step i didn't understand… 11^23 mod 187=88....HOW..?? m getting 11^23 mod 187 = 149 by using Gate virtual calculator...???

asked in Computer Networks Jan 12, 2019

151 views

0 answers

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Made easy 2019
RSA crytptosystem the public key of given user is e=31 and n=3599. The private key of user will be.… Plz fully solution post

asked in Computer Networks Jan 12, 2019

210 views

1 answer

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me test series
A computer system implements a 38 bit virtual address, page size of 16 KB, and 256 entries translation look aside buffer (TLB) organized into 32 sets each having 8 ways. If TLB tag does not store any process id. The minimum length of TLB tag in bits is____

answered in Operating System Jan 11, 2019

499 views

2 answers

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MadeEasy Test Series 2019: General Aptitude - Speed Time Distance
A ball thrown upward satisfy the equation s=160 t - 20 t^2, where S is in m (meter) and t is in sec. what is the maximum height achieved by the ball ? (a) 80 (b) 160 (c) 240 (d) 320 According to me.. Here s=height ... have a velocity of zero (since it will stop at the highest point). So, v=0 than can anyone tell me where I am wrong ?

commented in Quantitative Aptitude Jan 10, 2019

775 views

2 answers

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Madeeasy[CN-Flow control]
Consider two computers A and B are connected through a network of 30 Mbps.Assume the distance between them is 3000km and the signal propagation speed is same as the speed of light and the packet size is 12 KB. What is minimum number of bits required for window to achieve 100% utilization during GBN and SR protocol ?

answered in Computer Networks Jan 10, 2019

1.2k views

1 answer

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CUT VERTEX
plz solve this problem..

commented in Mathematical Logic Jan 9, 2019

1.3k views

1 answer

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Profit and Loss
A merchant marks his good such that the profit on sale of 500 article is equal to the 300 article. the profit % is..?? (a) 50% (b) 75% © 100% (d) 150%

asked in Verbal Aptitude Jan 9, 2019

507 views

1 answer

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MadeEasy Test Series: Programming & DS - Binary Search Tree
AVL tree is created by inserting the keys 2, 6, 1, 5, 3, 4, 7 in the given order (Assume the tree is initially empty). Then the level order traversals of the tree would be. 2, 1, 3, 5, 4, 6, 7 3, 2, 5, 1 ... . After 2 or 3 rotations I get stuck trying to figure out which way to rotate. Please help me with the proper steps in this question.

commented in DS Jan 8, 2019

1.4k views

0 answers

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Merge Sort
Can anyone help me to understand this problem….??

commented in Algorithms Jan 8, 2019

1.0k views

0 answers

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PRE-ORDER, POST-ORDER IN-ORDER
Acc. to (question) my solution is... uniquely constructed binary tree PRE+POST and IN+POST… where i am wrong….

commented in Algorithms Jan 8, 2019

714 views

1 answer

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Made easy test series

answered in Computer Networks Jan 8, 2019

260 views

2 answers

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DBMS transaction
Which of the following is used to get back all the transactions back after rollback? a)Rollback b)Commit c)undo d)Redo

answered in Databases Jan 8, 2019

609 views

2 answers

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MadeEasy Test Series 2019: Computer Networls - Congestion Control
Please help, I am getting total number of transmission to get BACK TO 38 as 14 and NOT 15. after 14th, it would have became 38, so no need to consider 15th segment right?

answered in Computer Networks Jan 8, 2019

981 views

1 answer

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Reflexive Relation
Can anyone help …. where I am wrong…??

commented in Set Theory & Algebra Jan 7, 2019

702 views

0 answers

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GATE 2019 2-way set associative
plz explain …..??

commented in Operating System Jan 7, 2019

352 views

0 answers

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Made Easy DS doubt
IS IT CORRECT…??

commented in DS Dec 28, 2018

417 views

1 answer

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Made Easy2019
The minimum size of stack required to evaluate given post fix expression is _____________ postfix :- 2 5 x 6 + 4 2 x - MY ANSWER IS 8.. CAN ANYONE TELL ME WHERE I AM WRONG…??

asked in DS Dec 27, 2018

4.2k views

2 answers

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MadeEasy Test Series 2018: Compiler Design - Intermediate Code
The following program uses six temporary variables p, q, r, s, t and u. The code is : Assuming that all operations take their operands from registers. The minimum number of registers needed to execute this program without spilling are ... three lines and the last line are dead code. So the answer should be 2. Please correct me if wrong.

answered in Compiler Design Dec 24, 2018

1.4k views