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	Alumnus Sample Test paper 1. Find the locus of the point whose sum of distance from 2 fixed points is constant. 2. [-infinity to +infinity]integration(exp(-x*x)) 3. The product of any 3 consecutive nos is always divisible by _ ? options[12/6/10/24] 4 int i=0,j=50 while (i<j) { if(<some condtn>) { <body of the loop> i++ } elseif(<some condtn>) { <body of the loop> j-- } else(<some condtn>) {<body of the loop> j-- } } How many times the body of the loopis going to be executed? options[unknown/25/50/depends on the given condtn] 5 How can you include a library code written in C++ in a source code written in C? (Options are there) Ans. Some cross-linked platform(compiler) is required for this. 6 int a[20],i for(i=0;i<20;i++) { a[i]=i; } for(i=0;i<20;i++) { a[i]=a[20-i] } What is the final content of the program. 7 Which data structure should be used for searching an element in an array in constant time in case of average case? Ans. Hash table(not sure) 8 One question on ISO OSI model.easy one(not remembered) 9 Another question abt. a protocol Ans. Token/Ring 10 If we want to connect two systems to form a network which leyer(OSI) is of most interest to us? Ans. Physical layer.
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