HUGHES PLACEMENT PAPER -------- Placement Paper - 1
- 1 Answers
- 6120 Views
- Hughes, I also Faced
- E-Mail Answers
Answer Posted / guest
Hughes Placement Paper
Hughes Aptitude Questions
1. Find the probability of getting a number with 7 between
100 and 999 (both inclusive).
2. 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 Technical Test Questions
3. Context free grammar is accepted by
a) finite automata
b) push down automata
c) two way bounded automata
d) both b and c
4. Which is not a memory management scheme?
a) buddy system
b) swapping
c) monitors
d) paging
Ans : c
5. Simplify the Karnaugh map given below and derive its
expression in SOP form
-
1
1
-
1
-
-
1
1
-
-
1
-
1
1
-
6. Question on NAND gates implementation.
7. Definition of Context Sensitive Grammar
8. An identifier can start with a letter followed by any
number of letter or digits .
9. With the following configuration:
��� 8MB total memory, 256kb cache , 4kb is block size.
��� Using direct mapping, how many different physical
memory blocks can be mapped on to the cache.
(a) 64� (b) 256� (c) 128
10. CSMA/CD is used in
a) token ring
b) FDDI
c) ethernet
11. In TCP/IP header, checksum contains
a) sum of all the words
b) ones complement of the data
c) ones complement of the sum of all the words
d) ones complement of the sum in ones complement
12. What is the maximum number of acknowledgements for a 4
bit sequence number in a sliding window protocol.
13. Which is a good way of representing varaibles in
recursion
a) local variables
b) static varaibles
c) global variables
C Questions
C Test Questions
14. Given the following c program
func()
{
static int i = 10;
printf("%d",i);
i++;
}
What is the value of i if the function is called twice ?
15. Given the following c program
func(int *i, int*j)
{*i=*i * *i;
��*j=*j* *j;
}
main()
{ int i = 5, j = 2;
�� func(&i,&j);
�� printf("%d %d", i, j);}
What is the output?
16. Given page table, page size and offset find the
corresponding physical address ?
17. In a memory chip 4k size and 16bit words are to be
stored.
����� No of address and data lines required is:
18. Identify in which pass of the 2 pass compiler are the
following compiled
1) literals
2) address resolution
3) listing
19. Object code does not require
a) relocation bits
b) external names and place where they are located
c) absolute adress
d) all the object codes
20. ARP is in reference to
a) MAC to IP
b) IP to MAC
21. Question on Balanced tree -
����� A balanced tree is given and a node is addded at the
leaf.
����� Find the no of unbalanced nodes?
22. What is the order of Hashing time:
a) 0(1)
b) 0(n2)
23. Given that:
������� s -> s + s ; s -> s * s ; s -> a
����� Find the no of parse trees for a+a*a+a
a) 4
b) 5
c) 6
d) 7
24. Order of deleting a node from a linked list.
����� (pointer is to an arbitrary node)
a)0(1)
b)0(n)
25. A choclate of size nXn is given and is to be made into
pices of size 1x1.
����� At a time both horizontal and a vertical cut is done.
����� Find the order of complexity
a) O(n2)
b) O(nlogn)
c) O(logn)
26. A directed graph is represented by adjacency list.
����� To find the complexity of indegree of the node. e -
edge n- vertices
27) No of leaf nodes given. find the no of nodes with
degree 2.
28) AX = B.
����� A is mXn and B is mX1
a) there is a unique solution if rank of A is same as rank
of augumented matrix [A b]
b) there are multiple solutions
29. LXI sp,2099h
����� LXI b, 2012h
����� PUSH b
30. A and B are sets.
����� A's cardinality is m and B's is n where m < n
����� How many one to one mappings can be obtained.
a) n ^ m
b) npm
c) mpn
d) mcn
31. In scheduling algorithnms which are logically executed
but suspended
a) preemptive
b) SJF
c)non preemptive
d) all the above
32. I/O redirection is
a) copying programs files through a pipe
b) input files are created
c) input file taken from existing ones
d) none
33. Symmetric multiprocessing can be done in
a) snoopy protocols
b) cache coherence
34. In the dining philosophers problems to avoid dead lock
a) 1 person will take left one and all other will take
right one
b) adjacent persons should not eat concurrently
35. In the process state cycle, which is the correct order
a) timeout:� ready -> running
b) blocked: ready -> running
36. For converting infix expression to postfix what do we
require
a) operand stack
b) operator stack
37. 0 is reprented as both and negative and positive in
a) ones complement
b) twos complement
c) two's complement has extra negative number
�
38. What is the difference between c and c++?
a)In c++ we can define variables in the middle
b)dynamic scoping
39. Which of the following is correct
a) Synchronous tranmission needs more badwidth than
Asychronous.
b) Inasychronous transmission , the time is associated with
data itself.....
Hughes Placement Papers | Hughes Technical Test Questions |
Hughes Aptitude Questions | Hughes Interview Procedure |
Hughes Interview Questions
| Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
what you will do when you struck in traffic ?
printf("%d",printf("%d",printf("%d",printf("%s","ILOVECPROGRAM")))); whats the output
Zero setting of sejong rottary press
HI SIR I WANT PREVIOUS QUESTION PAPER OF HPCL I M CHEMICAL ENGG.
what is placement paper?
Hi.. Guys Im pranitha, presently im working in a organisation & im look for job at MNC's like DELL, Delloitte, Bank of America, Genpect, etc., I have completed B.com . Pls help me...
If anybody knows the recruitment procedure of IOTL & POWER MECHANICAL. send me the placement papers if u hav... very urgent ...
what is difference between uv and visible spectroscopy and how to differentiate the drug compounds in uv visible region
why didn't get placed so far?
my question is : reverse a string in COBOL program (please write a code asap) input file: 1234abcdef output file: 8765_____ abc*$#1___ 1_2_3_4__ cdef____ghi h_k_z_a__ a_z_k_h___ ihg____ghi 4_3_2_1___ 1#$*cba__ ______5678 fedcb4321
email me previous question papers of bob bank for po exams
Danlaw placement questions and answers
what is the use of air in gc
i want the sample placement paper of goldman sachs urgently. please send it to me
speak 1min on topic Travelling,memorable moment ,memorable day?
