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Questions by Sumit1311

1 vote

4 answers

1

GEEK_MOCK_QUETION_30
$\begin{pmatrix} 4&3 \\ 6&3 \end{pmatrix}$ What is the sum of all the elements of the $L$ and $U$ matrices as obtained in the L U decomposition? $16$ $10$ $9$ $6$

asked in Linear Algebra Jan 26, 2016

1.0k views

2 votes

2 answers

2

Virtual Gate Test Series: Theory Of Computation - Decidability
Here My explanation is : I. We run TM for 1,2,3,4,5....n if it stops in any of these then yes otherwise no II. We run TM for n steps if it stops yes otherwise no III. We run TM for n, n+1, n+2..... ... we can say yes but if do not halt we can't say anything because we have to run it infinite number of times Is my explanation correct?

asked in Theory of Computation Jan 23, 2016

542 views

1 vote

1 answer

3

Probability
http://www.techtud.com/doubt/virtual-gate-2015-question-6 How to solve this question using tree method of probability?

asked in Quantitative Aptitude Jan 22, 2016

305 views

1 vote

2 answers

4

Memory Access Time
Actually there is solution also but not able to take screen shot. My solution is : TA1 = 0.95*30+0.05*300 TA2=0.95*30+0.05*270 TA1-TA2=3ns Am I correct?

asked in CO and Architecture Jan 21, 2016

838 views

1 vote

1 answer

5

Conflict Misses
Will conflict misses increase if k-way set associative cache is used and we increase the cache capacity?

asked in CO and Architecture Jan 21, 2016

411 views

1 vote

1 answer

6

TestBook Test Series: Compiler Design - Grammar

asked in Compiler Design Jan 21, 2016

1.7k views

0 votes

2 answers

7

K-Map
How to comprehend this k-map? Usually we have 00,01,10,11 terms in K-map. But what does those (C+D) terms signify

asked in Digital Logic Jan 21, 2016

286 views

1 vote

1 answer

8

The order of packets
Five segments of data of sizes 100B , 400B , 200B , 300B and 50B are sent using TCP and PSH bit is set on each of the segments. There are no retransmission timeouts. The acks received are 101,101, 701,701, and 1051. In which order are the segments received

asked in Computer Networks Jan 15, 2016

361 views

0 votes

3 answers

9

VIRTUAL_GATE
Consider a file system that uses UNIX like inodes to keep track of the sectors allocated to files. Assume that disk blocks are 1 KB in size, disk block addresses are 32 bits and the inode has space for 8 direct blocks, 1 singly indirect blocks, 1 doubly indirect block and ... disk drive that could be fully utilized by this system? (A) 232 bytes (B) 234 bytes (C) 210 bytes (D) 242 bytes

asked in Operating System Jan 4, 2016

1.1k views

0 votes

0 answers

10

Size of the page Table?
Problem 3 In a 32-bit machine we subdivide the virtual address into 4 pieces as follows: 8-bit 4-bit 8-bit 12-bit We use a 3-level page table, such that the first 8 bits are for the first level and so on. Physical ... segment of 600K starting at address 0x80000000 and a stack segment of 64K starting at address 0xf0000000 and growing upward (towards higher addresses)?

asked in Operating System Jan 3, 2016

504 views