L&T Infotech Placement Paper General - Other -
L & T Infotech 1. a( [ B ( [A^ C]]where '(' and '^' are symbols related to SET and '^' is not exact symbol , it is curved not conical(due to limitation of key board ), represents"union" a. has no senseb.It is associative as well as commutative 2.2's complement of given Binary number 3. Octal Equivalent of a Binary number4.Given -- Ac + AB + BC = a. AC-- b. BC+AC 5. Question related to linked list Given a program coding in C++ and asked what it is doing.class definition not givenchoices were a. Deleting a nodeb. Adding a node at headc. Adding a nde at endI think it is adding a node at the head of the node. Note:You must go through linked list verywell both class definition and program to adding the node ,deleting the node ,initialising the linked list etc..6.Some Questions related to data structures like traversing throughQUEUETREE etc. 7.Evaluate given polish prefix expression ( i am not remembering the expression)8. LIST| Sort | MOREa. Lists the files after sorting and diplay "more"b. List or sort the file and ask for any more files( I do remember only these two choises ) 9. Copy QUEUE/SORT TXT.axb QUEUE/AJITHcd QUEUE/AJITHren TXT*.AXB TXT*.aybDEL *.aybDIR What are the files listed?choicesa. only '.' and '..'b. all files starting TXTc. No files listed 10. 1 simple question from COBOL a) What is reverse engineering.b) Octal of some binary number(comes to 165 in decimal afterconversion).c) A cobol prog with an integer array(I guess coz i did not haveCobol in my syllabus). d) A problem on Depth first search(very simple).e) Question on Grammar's frm Theory of computer science.f) Something like Select the correct option whenA Subset of (B Subset of ( A Intersection B)if B is completely contained by A.g) A question on memory(quite simple).h) A couyple of questions on C(one on pointers).These r all I can remember.
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