There is a room with 1000 light switches, numbered 1, 2, 3, 4, ... 1000, all turned off. Outside the room there are 1000 men, numbered man1, man2, ...man 1000 In order, each man walks into the room and changes the position of each switch that is a multiple of his number. That is: man1 flips every switch man2 flips switches 2, 4, 6, 8 ....1000 man3 flips switches 3, 6, 9, ..... 999 ..... Man 1000 flips switch 1000 After all 1000 men are done, how many switches are on?

3 Answers  

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Find out the list of authorization objects which contains activity as a field? Thanks in advance.

0 Answers  

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whats the use of following Good Coding Practices?

2 Answers  

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Question:Why is mapping required? Computer 'Paging' & 'Segmentation'. Question:Give the disadvantages of Havander's Strategies. Question: What do you mean by Belady's Anomaly. - Describe with example. Question: Discuss the various function of OS. Question: Give a brief discussion on schedulers & Dispatchers with respect to process management.

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How to call static method in Java?

2 Answers   Epoch,

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2. What do you mean by DHCP?

1 Answers  

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Difference between debugging, running, executing of an application

0 Answers   HCL,

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write a program for finding the union of two integer array in java?

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how to write the fallowing code in java? 1 4 9 16 25 36 49 64 81 100

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what are the steps for creating prompt table dynamically for the specified field

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what is software

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Given three sides of a triangle. Write the Program to determine whether the triangle is : 1) Invalid 2) Right Angled 3) Isoscales 4) Equilateral 5) Not Special An Isoscales right angled triangle should be taken as a Right Angled Triangle

3 Answers   FFC, Goldman Sachs, Student,

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