Placement Papers: Redpine Placement Sample Question PapersTab.amp

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redpine signals test held on 19 oct (for cse it mca) only technical test which comprises of 100 marks after the test there r 2 technical interviews & 1 hr test consists of qs from c, ds, cn, os in the interview they mainly stressed on c & networks & the mistakes u did in the test paper pattern is as follows

C language

  1. a single line prg code to find whether the given no is a power of 2

  2. single line code for copying one string to other without using strcpy

  3. can v jump from one function to other using goto?

  4. to return more than 1 value what u will do?

  5. return value of * p + +

  6. diff between int fun () && extern fun ()

  7. can we return an address of auto variable from fun. If s say how? if not say y?

Data Structure

  1. to store heterogenous data in linked list what ptr should we declare?

  2. 8queens → backtracking

  3. recursion uses → stack all were from that only so go thru it

Networks

  1. tftp → trivial file transfer protocol

  2. ftp uses → tcp/ip

  3. piggybacking

  4. class b address range

  5. mac storage → 6bytes

  6. arp

  7. 803.11 → lan os: Signal can be sent thru → kill semaphore

Analytical

  1. 4p 3pens 2e cost 20 & 2p 3pens 4e cost 34 how much 3 (p + pens + e) cost

  2. a man sold some melons which r____ sol x be the original no of melons ½ + x/2 is the one he has sold so he was left with (x-½-x/2) = x/2-½ = 1 (given) x = 3

  3. a watch loses 2sec for every 5min for 10 hrs how much time it loses

  4. refer to george summers problem of sridevi playing tennis

  5. one more q which was easy

Ans: Clark is the landlord