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  

---

How many processes can listen on a single TCP/IP port?

3 Answers  

---

what are resources in case of Threads

0 Answers   Satyam,

---

Write a shell program to test whether a given year is leap year or not ?

0 Answers   Patni,

---

How can successful and thorough systems planning, analysis, and design be ruined by poor systems construction and implementation? How can poor systems analysis or design ruin a smooth construction and implementation? For both questions, list some consequences

1 Answers  

---

---

hi this is uday i want prepare for nic exam if any one have previous question papers please send me or atlest guide me how to prepare my ID is udaykiran4u@in.com

0 Answers  

---

What is autocall macro and how to create autocall macro? what is the use of it?

0 Answers   GE,

---

What is the first message line that any language learning prints on the screen? and why?

0 Answers  

---

Write a function which accepts a sentence as input parameter.Each word in that sentence is to be reversed. Space should be there between each words.Return the sentence with reversed words to main function and produce the required output. for eg:- i/p: jack jill jung kill o/p: kcaj llij gnuj llik

0 Answers   Mind Tree,

---

how to stop execution of step 3 in a job mainframe

0 Answers  

---

What's the difference b/w Table & Templete in Smartform?

0 Answers   Accenture,

---

what is static objects in java

2 Answers  

---