2014 DMS previous year questions (Discrete Mathematical Structures)

B.Tech CS (DMS) Discrete Mathematical Structures previous year questions - MinMarks

 

Q.1 Over the universe of animals, let

     P(x) : x is a whale ; Q(x):x is a fish.
     R(x) : x lives in water.
     Translate the following into English
$\; \exists x(~R(x\left)\right)$
$\; \exists x\left(Q\right(x)\wedge ~P(x\left)\right)$
$\; \forall x\left(P\right(x)\wedge R(x\left)\right) \to Q\left(x\right)$

$Q.2$ Let there is a tree with n-vertices of degree 1, 2 vertices of degree 2, 4 vertices of degree 3 and 3 vertices of degree 4. Obtain the value of n.$$$$

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2014 FLP previous year questions (Fundamentlas of linux shell programming) - MinMarks

B.Tech (CS) 2014 Fundamentals of Linux shell programming previous year questions.

 

 

Q.1 Write command for Open X-terminal with blue back-ground, yellow foreground, window title ="Hard and soft".

Q.2 Find the output of following commands and explain:

1. $ls-l|date| who
2. $cal &; date &; uname&
3. $ls l
4. $(cal;date);(uname;who)  
   

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