Miraclesoft Placement Papers to Download in PDF and Word Format

Computer Architecture1. Explain what is DMA?2. What is pipelining?3. What are superscalar machines and vliw machines?4. What is cache?5. What is cache coherency and how is it eliminated?6. What is write back and write through caches?7. What are different pipelining hazards and how are they eliminated.8. What are different stages of a pipe?9. Explain more about branch prediction in controlling the control hazards10. Give examples of data hazards with pseudo codes.11. How do you calculate the number of sets given its way and size in a cache?12. How is a block found in a cache?13. Scoreboard analysis.14. What is miss penalty and give your own ideas to eliminate it.15. How do you improve the cache...

Networks and Security1. How do you use RSA for both authentication and secrecy?2. What is ARP and how does it work?3. What,s the difference between a switch and a router?4. Name some routing protocols? (RIP,OSPF etc..)5. How do you do authentication with message digest(MD5)? (Usually MD is used for finding tampering of data)6. How do you implement a packet filter that distinguishes following cases and selects first case and rejects second case.i) A host inside the corporate n/w makes a ftp request to outside host and the outside host sends reply.ii) A host outside the network sends a ftp request to host inside. for the packet filter in both cases the source and destination fields will look the...

Non Technical Students (MCA)1. The C language terminator isa. Semicolon b. colon c. period d. exclamation mark2. Is the following code legal? struct a { int x; struct a,b; }a. yes b. no3. What is a different between a declaration and a definition of a variable?a. Both can occur multiple times, but a declaration must occur first. b. There is no difference between them.c. A definition occurs once, but a declaration may occur many times.d. A declaration occurs once, but a definition may occur many times.e. Both can occur multiple times, but a definition must occur first.4. C is which kind of language?a. Machine b. Procedural c. Assembly d. Object-oriented e. Strictly-typed5. Which of the following...

Hi friends....My name is Hari Krishna and currently I am at to persive my B.Tech degree form the college Loyola Institute of Technology and Management (LITAM ,Sattenapalli, Guntur, Andhra Pradesh).On Sep, 19th 2007 Miracle Software Services(Vizag) conducted a campus placement program at our college. We offered invitation to about 20 college and about 1500+ students registered the campus. We had the Written Test in which there are 20 questions on aptitude (having antonyms, passage reading, True/False, Relations, Comparisions) and 10 questions on techinical (having C and Java). And i am happy to see my name at the return test qualifiers list.At first the Miracle recuitment team members presented...