Answer Posted / pankaj saraf
Memory Layout consists following segments where data/text
are managed:
1) Text Segment : Consists serial of instruction.
2) Data Segment : Consists, Data default or defined class
specifier
i) Stack Segment : Area where the current function data
is managed.
ii) Heap Segment : Area where dynamically allocated data
stored.
3) BSS Segment: For uninitialized data.
Data segment is actually contains the static data which is
decided on the compile time. Rest of Area is used by Stack
and Heap which is actually modified run time. Stack grows
from higher address to lower Address. Heap grow just
opposite to the stack.
Anything else you guys are invited to add. :)
| Is This Answer Correct ? | 36 Yes | 7 No |
Post New Answer View All Answers
What is the basic structure of c?
What is the behavioral difference when include header file in double quotes (“”) and angular braces (<>)?
Write a program in c to replace any vowel in a string with z?
What are pointers? What are stacks and queues?
Explain the use of #pragma exit?
Write a function expand(s1,s2) that expands shorthand notations like a-z in the string s1 into the equivalent complete list abc...xyz in s2 . Allow for letters of either case and digits, and be prepared to handle cases like a-b-c and a-z0-9 and -a-z. z-a:zyx......ba -1-6-:-123456- 1-9-1:123456789987654321 a-R-L:a-R...L a-b-c:abbc
differentiate built-in functions and user – defined functions.
Can a pointer be volatile in c?
Find the second largest element in an array with minimum no of comparisons and give the minimum no of comparisons needed on an array of size N to do the same.
At a shop of marbles, packs of marbles are prepared. Packets are named A, B, C, D, E …….. All packets are kept in a VERTICAL SHELF in random order. Any numbers of packets with these names could be kept in that shelf as in this example: bottom of shelf ---> [AAAJKRDFDEWAAYFYYKK]-----Top of shelf. All these packets are to be loaded on cars. The cars are lined in order, so that the packet could be loaded on them. The cars are also named [A, B, C, D, E,………….]. Each Car will load the packet with the same alphabet. So, for example, car ‘A’ will load all the packets with name ‘A’. Each particular car will come at the loading point only once. The cars will come at the loading point in alphabetical order. So, car ‘B’ will come and take all the packets with name ‘B’ from the shelf, then car ‘C’ will come. No matter how deep in the shelf any packet ‘B’ is, all of the ‘B’ packets will be displaced before the ‘C’ car arrives. For that purpose, some additional shelves are provided. The packets which are after the packet B, are kept in those shelves. Any one of these shelves contains only packets, having the same name. For example, if any particular shelf is used and if a packet with name X is in it, then only the packets having names X will be kept in it. That shelf will look like [XXXXXXX]. If any shelf is used once, then it could be used again only if it is vacant. Packets from the initial shelf could be unloaded from top only. Write a program that finds the minimum total number of shelves, including the initial one required for this loading process.
What is the right way to use errno?
Write a function that will take in a phone number and output all possible alphabetical combinations
Explain the difference between malloc() and calloc() in c?
What is the sizeof () a pointer?
What are dangling pointers? How are dangling pointers different from memory leaks?