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Question posted by Neelam

+1 vote
0 answers
Linux : Difference between "lsb_release -a" and "uname -a" commands ?
posted Aug 14, 2017
  • linux
+3 votes
0 answers
LTE: What are C-RAN and FlexRAN concepts ? Are both concepts same or technically completely different concepts ?
posted Feb 5, 2017
  • lte
  • telecom
  • virtualization
  • cloud ran
  • enodeb
+1 vote
1 answer
What are the modules/components come under the OpenStack ?
posted Feb 5, 2017
  • cloud computing
  • openstack
  • virtualization
+2 votes
0 answers
How many types of flow tables are maintained at the Open vSwitch ?
posted Feb 4, 2017
  • interview questions
  • virtualization
  • networking
  • switching
0 votes
1 answer
What are the differences among Puppet, Chef and Ansible ?
posted Jan 29, 2017
  • interview questions
  • opensource
+1 vote
1 answer
What are the different types of exchange supported by RabbitMQ and why those are required ?
posted Jan 28, 2017
  • interview questions
  • ipc
+2 votes
1 answer
What is RabbitMQ and what are the use cases of it ?
posted Jan 27, 2017
  • interview questions
0 votes
1 answer
What is the difference between bridge and gateway ?
posted Jan 20, 2017
  • networking
  • interview questions
+2 votes
2 answers
C: What will happen if free() use an invalid pointer to release the memory ?
posted Jan 18, 2017
  • c
  • interview questions
  • memory allocation
  • heap
+4 votes
1 answer
DS: What a C program to swap the nodes of k th level ?
posted Jan 18, 2017
  • c
  • interview questions
  • tree
0 votes
0 answers
Each company has its own DNS or DNS is owned by specific type of companies and other companies take subscription ?
posted Jan 6, 2017
  • networking
  • dns
  • interview questions
+1 vote
1 answer
LTE: What target eNodeB does in case it receives "Path switch request failure" from MME ?
posted Nov 20, 2016
  • mme
  • enodeb
  • s1ap
  • handover
+1 vote
0 answers
LTE: When an eNodeB trigger PWS (Public Warning System) restart indication message towards MME ?
posted Oct 25, 2016
  • lte
  • mme
  • enodeb
  • s1ap
0 votes
1 answer
LTE: What is the main difference between ETWS and CMAS public warning system ?
posted Oct 25, 2016
  • lte
  • enodeb
  • ue
+1 vote
0 answers
LTE: Is there any commercial LTE network exists in the world which supports Inter-PLMN handover ?
posted Oct 8, 2016
  • lte
  • handover
  • interview questions
+1 vote
1 answer
LTE: Why sub-carrier spacing is kept 15 Khz in LTE ?
posted Oct 8, 2016
  • lte
  • interview questions
  • enodeb
+1 vote
0 answers
LTE: Why security header type is defined "1100" only for a special NAS message i.e Service Request message ?
posted Sep 28, 2016
  • lte
  • nas
  • mme
  • ue
0 votes
1 answer
LTE: How much time a LTE UE takes to complete frequency synchronization ?
posted Sep 20, 2016
  • interview questions
  • ue
  • enodeb
  • lte
+2 votes
1 answer
C++ : What is the way to define singleton class in C++ ?
posted Sep 11, 2016
  • c++
  • interview questions
  • oops
+2 votes
1 answer
C++ : How a programmer can define overloaded type casting operator ?
posted Sep 11, 2016
  • c++
  • interview questions
  • oops
+1 vote
1 answer
C++: Need to clear one doubt on function overloading ?
posted Sep 10, 2016
  • interview questions
  • c++
+1 vote
1 answer
C++: Why a copy constructor can not use pointer in place of reference variable ?
posted Sep 9, 2016
  • c++
  • interview questions
  • pointer
+1 vote
1 answer
CPP : How the method "capacity()" of vector class work ?
posted Sep 5, 2016
  • c++
  • interview questions
+2 votes
1 answer
LTE: How Reliance Jio would provide free voice call and SMS ?
posted Sep 1, 2016
  • lte
  • service
+3 votes
1 answer
LTE: What all messages are exchanged between UE and Network while establishing a dedicated bearer ?
posted Sep 1, 2016
  • lte
  • ue
  • core
  • networking
  • enodeb
+3 votes
1 answer
LTE : How authentication is done when an UE moves from LTE to wifi network ?
posted Aug 18, 2016
  • lte
  • wifi
  • handover
  • authentication
0 votes
1 answer
SIP: When does proxy server initiate authentication/authorization for the received INVITE request ?
posted Aug 18, 2016
  • sip
  • interview questions
  • ims
+2 votes
0 answers
Cloud Computing: How many types of cloud computing are being used now a days?
posted Aug 2, 2016
  • cloud
  • cloud computing
+2 votes
1 answer
Difference between different types of computing such as desktop computing, cluster computing and cloud computing ?
posted Jul 30, 2016
  • cloud computing
+1 vote
1 answer
GIT: What is the main difference between git fetch and git pull command ?
posted May 12, 2016
  • git
  • configuration management
  • version-control
+1 vote
0 answers
What is the difference between reserve checkout and un-reserved checkout in clearcase?
posted Jan 11, 2016
  • clearcase
+1 vote
1 answer
Is there any command in clearcase to checkin all the files in one shot ?
posted Dec 14, 2015
  • clearcase
+4 votes
0 answers
What is scrambling factor and it's use ?
posted Oct 4, 2014
  • telecom
+4 votes
1 answer
Does LTE support redirection procedure ?
posted Sep 26, 2014
  • lte
+1 vote
1 answer
What is the purpose of having Location Reporting Procedure ?
posted Sep 25, 2014
  • lte
  • mme
  • enodeb
+2 votes
1 answer
How to disable firewall through command line for a linux machine ?
posted Sep 18, 2014
  • linux
0 votes
1 answer
What is the use of guard period between two symbols ?
posted Sep 14, 2014
  • lte
+2 votes
0 answers
GIT or clearcase which one is better tool ?
posted Sep 14, 2014
  • tools
+1 vote
1 answer
What are all possible ways for peer discovery in a diameter node?
posted Sep 12, 2014
  • diameter
0 votes
1 answer
How to decide between TCP or SCTP ?
posted Sep 12, 2014
  • tcp
  • sctp
+2 votes
1 answer
Why is the use of RLF indication message over the X2-AP interface ?
posted Sep 11, 2014
  • lte
  • x2
0 votes
2 answers
Does IPsec is mandatory for diameter protocol ?
posted Sep 9, 2014
  • diameter
0 votes
1 answer
How does diameter peer connection and disconnection work ?
posted Sep 9, 2014
  • diameter
0 votes
1 answer
What is access modifier ?
posted Sep 8, 2014
  • java
0 votes
4 answers
Why is JAVA Architectural Neutral ?
posted Sep 8, 2014
  • java
+3 votes
1 answer
How should a programmer take decision over choice for "switch-case" and "if-else" ?
posted Sep 5, 2014
  • c
  • c programming
0 votes
1 answer
How many types of PDCCH format are supported in lte ?
posted Sep 4, 2014
  • lte
0 votes
1 answer
When does clearcase show conflict while merging two files ?
posted Sep 3, 2014
  • clearcase
+1 vote
0 answers
What is CSI reference signal and the purpose of having it ?
posted Sep 3, 2014
  • lte
+2 votes
0 answers
What is Preamble Sequence Generation and why it is required ?
posted Sep 2, 2014
  • lte
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