Aricent Questions-3( HUGES SOFTWARE)

HUGES SOFTWARE

1. CSMA/Cd protocol used in
Ans : Ethernet
2. Checksum in IP packet is
Ans : Sum of the bits and 9's complement of sum
3. Inselective repeat Max Seq is given find windowsize
i.e. Ans : (15+1)/2 = 8
4. Main memory cache direct mapping
Ans : 64
5. Address lines and data lines for 4K x 16
Ans : Addr 12, Data 16
6. Infix to postsize commession uses
Ans : operator stack
7. Printing ofstatic variable
Ans : 11
8. Ans : 1,2,3,4 ( Program is given
array[0] = 1;
array[1] = 2;
array[2] = 3
array[3] = 4
ptr = array[0]
*(arr+3) = *(++array ) + *(array-1)++)
)
There may me some mistique in writing
the program. Check it out.
Answer is correct
9. One Question on Scheduling
Preemptive
10. Which of the following is not memory model
(1) buddy system (2) monitor (3) virtual ... etc.
11. Hight balancing AVC time
Ans : 3
12. Virtual to physical address mapping
page table given
13. regular expression of identifier
L(LUD)*
14. Simplification in boolean Algebra
Ans : xz
15. Logical gate is given we have to find what is that
Ans : NOR
16. Solution for Diriving philofphing
Ans : d
17. The feature C++ have and c donot have
Ans : Variables can be declared inside also.
18. Number of nodes with degree two in a binary tree of n leaves
Ans : n-1
19. Difference between syachronous and asynchronous transmission

20. The question on RS232
(Use of sfart bit in Rs 232 protocal)
21. Floating point representation
Ans : 2's complement
1 more negitive number
Two simple probability questions are also there

Section A : 30
Section B : 20
Total 50 questions in 1 hours