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  #2  
2nd June 2016, 08:43 AM
Super Moderator
 
Join Date: Aug 2012
Re: Nagarjuna University Phd Entrance Model Papers

As you requires i am here giving you Model Question paper for PHD in CSE entrance test of Acharya Nagarjuna University (ANU).

PHD in CSE Entrance Test Paper :
1. One way of showing that one string is equal to another string is to compare and
match them character by character. What happens if we allow both the strings to
be of i,nfinite length?
A. The method fails because we can only show that the two strings are not equoJ.
B. The method tails because we can only show that the two strings are equal.
C. The method works correctly and tells if the strings are equal or not.
D. The method works only if the strings are nurneric.

2. In the C Programming Language, arrays can be defined in two ways. The first is
static: int a[4000] [3000]; the second is dynamic: declare as int *{rdi and then
allocate memory using malloc O . Which of the following is then TRUE?
A. In the first case, memory is cont'iguous while in the second ca.se, memory is not
contiguous.
B. In the first case, elements may be aceessed as a[i] [j], while in the second,
they cannot be accessed so.
C. Irr the first case, the array elernents are stored in rour-major order, while in the
second t-h"y are stored in column-major order.
D. None of the above.

3. If. fl,edbility rs defined a.s having ma>cirnum choice in cache placement, which of the
following is correctly ordered in ascending order of flexibility?
A. Direct Mapping, Set-Associative Mapping, Associative Mapping
B. Set-Associative Mapping, Direct Mapping, Associative Mapping
C. Associative Mapping, Set-Associative Mapping, Direct Mapping
D. None of the above.

4. Heap sort may be considered as
A. Insertion sort done on a heap data structure instead of a list.
B. Selection sort done on a heap data structure instead of a list.
C. Bubble sort done on a heap data structure instead of a list.
D. None of the above.

5. Which of the following is NOT a feature of the Von Neumann architecture?
A. Storage space for prograrns.
B. Storage space for data
C. Unique next instruction for execution.
D. Separating intructions from data.

6. The correct result of. Iedcograph'ically sorting
109, 20, LLg, 2,207, 27, t9
in ascending order is:
A. 19, 109, Llg, 2, 20, 27, 207
B. 109, 119, 19, 2,2A,27,207
c. 109, 119, 19, 2,20,207,27
D. 2, 19, 20, 27, 109, 119 , 207

7. All IP addresses in the range 186.220.64.0 to 186.220.71.254 are kept in a VLAN.
The correct netmask so that messages are broadcast only within this VLAN is
A. 186.22A.255.255
B. 186.220.248.0
c. 186.220.248.255
D. 196.220.8.0

8. Which sentence can be generated by: S + aS I bA, A -> d I ccA
A. aadb
B. bccddd
C. aabccd
D. None of the above

9. Which sort uses features of the key to operate in I'inear time relative to the number
of elements in the array?
A. Quick Sort
B. Merge Sort
C. Radix Sort
D. Bubble Sort

10. Convert EAEAEA in hexadecimal into octal.
A. 76767676
B. 76737672
c. 76727672
D. 76575372

11. Which of the following decision procedures does NOT have exponential time complexity?
A. Graph-colouringProblem
B. Tbavelling Salesperson Problem
C. Hamiltonian Circuit Problem
D. Linear Programming Problem

12. Simplify the following boolean expressi on: 2ryz' + xy'z' + r'yz'?
A. fry + A'z' + r'A
B. fry + frz' + fi'zt
C. (y + z')n
D. (r + U)z'

13. Which of the following problems is solvable?
A. Determining if a universal Thring machine and some input will halt
B. Writing a universal Ttrring machine
C. Determining if a universal Thring machine can be written in fewer than /c
instructions for some /c
D. Determining if an arbitrary T[ring machine is a universal Ttrring machine

How many possible bytes have exactly three bits on (i.e., bit : true)?
A. 8*7
B. 8*.7*6
C. 8x3
D. None of the above

What is the value of ^F'( ) using the following procedure?
function F(k: integer) : integer;
begin
if (t<
else F := F(k-l) * f(k-2) + F(k-3);
end;
A.5
El.6
c.7
D.8

Address:
Acharya Nagarjuna University
Nagarjuna Nagar
Guntur, Andhra Pradesh 522510
  #3  
28th June 2018, 01:19 PM
Unregistered
Guest
 
Re: Nagarjuna University Phd Entrance Model Papers

Sir Please send answer Key of PHD entrance Exam


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