Sasken Placement Papers & Interview Questions with answers
1.A prefix expression can be equal to a postfix expression reversed only if
(a)It is left-associative
(b)It is commutative
(c)It is right associative
2.Maximum number of nodes in a tree with n levels.
(a)2^(n-1)
(b)(2^n)-1
(c)2^(n-1) – 1
(a)2^(n-1)
(b)(2^n)-1
(c)2^(n-1) – 1
3.Two people were walking in opposite directions.both of them walked 6
miles forward then took right and walked 8 miles.how far is each from starting positions?
a) 14 miles and 14 miles
b) 10 miles 10 miles
c) 6 miles 6 miles
miles forward then took right and walked 8 miles.how far is each from starting positions?
a) 14 miles and 14 miles
b) 10 miles 10 miles
c) 6 miles 6 miles
4.when a number is multiplied by 13,it will become greater to 105 by an amt with which it is lesser to105 by now.what is the number
5.Difference between declaration and definition?
6.Difference between an ARRAY and a LIST?
7.Difference between class and structure?
8.What is meant by RTTI?
9.What is memory leak?Explain
10.The hours remaining in a day is one-fifth of the hours passed in the day. What is the time?
11.What are meta characters?
12.TCP belongs to which layer?
13.IP belongs to which layer?
14.In a pet shop there are 120 eyes and 172 legs. How many birds and puppies are included in these?
15.which of the follwing may be implemented using a stack
a.parenthesis matchin
b.parsing
c.local variables stored in runtime
d.all the above
a.parenthesis matchin
b.parsing
c.local variables stored in runtime
d.all the above
16.Where is error correction done?
17.A is taller than B, D is taller than D, D is shorter than E.
Then which of the following is correct.
(a) C is taller than E
(b) A is taller than C
(c) D is shorter than A
(d) B is shorter than C
Then which of the following is correct.
(a) C is taller than E
(b) A is taller than C
(c) D is shorter than A
(d) B is shorter than C
18.In the following series (an – 1)^2, 1 is the first
term.Which are the next three
(a)1,3,4
(b)0,3,6
(c)0,1,2
(d)0,1,0
term.Which are the next three
(a)1,3,4
(b)0,3,6
(c)0,1,2
(d)0,1,0
19.What is a connection oriented/ connection less transmission?
20.What is meant by reliable transmission protocol? why is it called so?
21.What is flow control and where it is done?
22.what does transport layer do?
23.A person has certain number of cows and birds.they have 172 eyes and
344 legs.how many cows and birds does he have?
344 legs.how many cows and birds does he have?
24.A person has 14 red socks and 14 white socks in a drawer.what is the
minimum number of socks that he should take to get a correct pair?
minimum number of socks that he should take to get a correct pair?
25.How many 2 digit numbers are there which have 8 as the unit number in it’s square.
(a)3
(b)None
(c)2
(d)1
(a)3
(b)None
(c)2
(d)1
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