C-DOT(Centre for Development of Telematics) Interview Experience | Set 2
One Interview Only (Technical + HR). Interview in front of panel of 2 persons.
- Tell me something about yourself. Your favorite subjects (I mentioned Computer Networks, Operating Systems, Algorithms, Data Structures)
- Functions of Data Link Layer.Where is Data Link Layer present on computer?
- Layer 2 Devices.
- What is Ethernet?Ethernet is related to which layer in TCP/IP Model.
- How actual transmission is done using TCP/IP model.
- Host A want to communicate with Host B.Host A knows only its own MAC address.For communication,is it necessary to know MAC address of Host B?If yes,how will the MAC address of B will be found? (The question was linked to ARP protocol)
- Channel Allocation Problem. Asked about static,dynamic allocation techniques FDM,TDM,Aloha,CSMA/CD,CSMA/CA.
- Sliding window protocol.How error recovery is done at data link layer?
- Switch vs Hub.
- what happens when we type url.Asked about DNS.
- Asked about projects.(Technologies,platform used)
- Asked about Training.
- Which project is being carried on for Minor Project.
- C-output questions
1.extern int var; int main(void) { var = 10; return 0; }
2.int main() { static int var = 5; printf("%d ",var--); if(var) main(); }
- Voaltile keyword in C.
- Memory Segments(Data,Code Segment).
- Size of heap and stack.
- What is stored on stack on function call.
- Multithreading application.How two threads will communicate with each other.
- Mutex and semaphore.
- How to debug a program? Any debugging tool used ever?.
ADVICE: Focus on Computer Networks,Operating Systems in great detail and be thorough with each and every details of project.
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