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Hughes Placement Papers

This section covers the latest Placement papers of  HUGHES company. Solve these sample "HUGHES Placement papers" at home before going to the exam.

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    Hughes placement paper 1

    1. Which of the folowing is not correct
     a. (x+y)'=x'.y' b. (x'+y')'=x.y
     c. (x'.y')'=x+y d. (x'+y')'=x'.y' 
     Ans : [d]

    Hughes placement paper 2

    1) variables of fuction call are allocated in
     a) registers and stack
     b) registers and heap
     c) stack and heap

    Hughes placement paper 3

    1.In a class only declaration of the function  is there but defintion is not there then what is that function ans:virtual function

    Hughes placement paper 4

    1.2level cacheis there first level cache's access time is 100ns,second level cache's access time is 33ns & memory access time is 1000 ns . What is total memory access time ?

    Hughes placement paepr 5

    1. There are 10 items in a box, out of which 3 are defective. 2 balls are taken one after the other. 
     What is the probability that both of them are defective?

    Hughes placement paper 6

    When server A sends a time request to server B, (time  synchronization), and response becomes past,  What does A do? a) resets its own clock b) resends time request again

    Hughes placement paper 7

    1. a processor has two level cache.Their access time (level1 and level2) is 100ns and 300ns respect.Memeory access time is 1000ns$  ans is 140 (b)

    Hughes placement paper 8

    1.If a precondition of a sub routine fails then   a. post condition fails as well   b. Post condition may fail   c. post condition is declared but now defined.

    Hughes placement paper 9

     1:a machine A wants to set it's time same as a a machine B so it sends a packet to B and b sends reply.but the time on packet is over by the timete packet reached A.A has to

    Hughes placement paper 11

    1) There are 10 items in a box, out of which 3 are defective.  2 balls are taken one after the other. what is the probability that both of them are defective?

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