CIK Telecom Network Support Executive Interview Questions and Answers

Q1. Question related to DWDM and OTN
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Q1. Explain about osi layers
Ans. 
OSI layers are a conceptual framework that standardizes the functions of a telecommunication or computing system into seven abstraction layers.
• OSI stands for Open Systems Interconnection.

• There are 7 layers in the OSI model: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

• Each layer has specific functions and communicates with the adjacent layers.

• Example: The Physical layer deals with the...read more
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Q2. Tcp vs udp
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TCP is connection-oriented, reliable, and slower. UDP is connectionless, unreliable, and faster.
• TCP is connection-oriented, meaning a connection must be established before data can be transmitted.

• TCP is reliable as it ensures all data packets are received in order and without errors.

• TCP is slower compared to UDP due to the overhead of establishing and maintaining connections.

• UDP is connectionless, meaning data can be s...read more
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Q1. Whats is Rj32 cable
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RJ32 cable is a type of telephone cable used for connecting telecommunication devices.
• RJ32 cable has 4 conductors and is commonly used for connecting telephones to wall jacks.

• It is similar to RJ11 cable but has additional conductors for special applications.

• RJ32 cables are often used in commercial settings for connecting multiple lines to a single device.
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Q1. RF, Commercial Planning
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RF means radio frequency.It means commercial. If the audio is faulty on any customer. So it will go into commercial or planning. If there is any issue with the customer.
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Q2. Ciena mux and T5 mux and ECI mux
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ciena has a mux to which we send media on the microwave.
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Q3. SR withen SLA close
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SR has to close in 4 hours.
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Team Coordinator, team move the field and SR reslove the withen SLA

Q1. My job Job Experince
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Q2. Job profile and
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Q3. Last working time and more details
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Q4. Job Quection and details
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Q5. Basic information
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Q1. How to work with vlan
Ans. 
VLANs are used to segment network traffic for security and performance purposes.
• VLANs divide a single physical network into multiple virtual networks.

• Each VLAN has its own broadcast domain, reducing network congestion.

• VLANs can be configured on switches by assigning ports to specific VLANs.

• VLAN tagging allows for traffic to be identified and routed to the correct VLAN.

• VLANs can improve network security by isolating sen
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Q2. Explain routing protocol
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Routing protocol is a set of rules used by routers to determine the best path for data packets to reach their destination.
• Routing protocols help routers communicate with each other to share information about network topology.

• They determine the best path for data packets based on factors like hop count, bandwidth, and delay.

• Examples of routing protocols include RIP, OSPF, EIGRP, and BGP.
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Q3. EXPLAIN IN OSI LAYER
Ans. 
The OSI model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven abstraction layers.
• The OSI model stands for Open Systems Interconnection model.

• It consists of seven layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

• Each layer has specific functions and communicates with the adjacent layers.

• Data is encapsulated and decapsu...read more
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Apptidue and reasoning

Q1. General Questions Asking
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Q2. How to choose in our company especially
Ans. Because of im interested it industry in sector so many opportunities are there and i can improve my skills and learn new things
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Q3. Tell me self introduction
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Q4. Briefly explain about your favourite cricket player
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Q5. Tell me your final year project
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Self Introduction & Some Random Topics Maybe Related To HUAWEI Or From Core ECE Subjects Or Related To Technologies Used By Telecom Providers , here they only test for confidence and willingness to take initiatives/interest in GD because in projects we have to deal with Front Lines/Customers all around the world

Q1. Basics Of DATA COMMUNICATION NETWORKING like OSI Model Vs TCP/IP , TCP/UDP, CDMA Vs GSM , Types Of IP Addresses
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Q2. They generally prefer those candidates who are having basic knowledge of Routing Algorithms Like Dijkstra , Spanning Tree etc
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Q3. They may also ask for any favourite subject from any of semester then they might go with deep dives in that subject
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Q4. For experienced candidates if they can answer questions related to these protocols like OSPF , BGP, MPLS , L2/L3-VPN then this might create a good impression for recruiters to assign in domains like IP-NC...read more
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Q1. What is your family background?
Ans. 
My family background is diverse and multicultural.
• My parents are from different countries, which has exposed me to different cultures and traditions.

• I have relatives living in various parts of the world, allowing me to have a global perspective.

• My family values education and has always encouraged me to pursue my interests in technology.

• I have a sibling who is also in the IT field, which has further fueled my passion fo
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Q2. Where do you see yourself in 5 years?
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In 5 years, I see myself as a senior network engineer leading a team, implementing cutting-edge technologies, and contributing to the company's growth.
• Leading a team of network engineers

• Implementing advanced networking technologies

• Contributing to the company's growth and success

• Continuing professional development and certifications

• Building strong relationships with clients and stakeholders
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Q3. What are your strengths and weaknesses?
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My strengths include strong technical skills, problem-solving abilities, and excellent communication. My weaknesses include a tendency to be overly detail-oriented and a desire for perfection.
• Strength: Strong technical skills - I have a deep understanding of network protocols, routing, and troubleshooting.

• Strength: Problem-solving abilities - I am skilled at identifying and resolving network issues efficiently.

• Strength...read more
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Q4. Tell me about yourself.
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I am a highly skilled and experienced Network Engineer with a strong background in designing, implementing, and managing complex network infrastructures.
• I have a Bachelor's degree in Computer Science with a specialization in Networking.

• I have worked for 5 years at XYZ Company, where I was responsible for maintaining and troubleshooting network systems.

• I have extensive knowledge of routing protocols such as OSPF and BGP...read more
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Q5. Some situations will be given and your reaction in order to overcome that will be counted
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