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. 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
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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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Q1. Question put behalf on mentioned technology in resume
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Q1. Question put ob Previous experience related
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Q1. Hr policies regarding
Ans. 
HR policies regarding technical support engineer roles and responsibilities.
• HR policies should outline the roles and responsibilities of technical support engineers

• Policies should include guidelines for handling customer inquiries and technical issues

• Training and development opportunities should be provided to support engineers

• Performance evaluation criteria should be clearly defined in HR policies
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Q1. -tell us about yourself
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Q2. -what experience do u have as a network engineer
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Q3. What do you know about Huawei
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Q4. What is MPLS protocol and in what situations do we use it
Ans. 
MPLS (Multiprotocol Label Switching) is a protocol used in high-performance telecommunications networks to direct data packets along predefined paths.
• MPLS is used to improve network performance by efficiently routing data packets based on labels instead of IP addresses.

• It is commonly used in scenarios where quality of service (QoS) and traffic engineering are important, such as in large enterprise networks or service p...read more
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Q5. Explain the three different INTER_AS solutions their advantages and disadvantages
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Three different INTER_AS solutions and their advantages and disadvantages
• Option 1: Option A - Advantages: Scalability, Disadvantages: Complexity

• Option 2: Option B - Advantages: Simplicity, Disadvantages: Limited scalability

• Option 3: Option C - Advantages: Flexibility, Disadvantages: Potential security risks
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