Sify Technologies Interview Questions, Process, and Tips

Q1. Nothing technical
Add your answer
Q2. Can expect scenarios
Add your answer

Q1. What is OSI layer
Ans. 
The OSI (Open Systems Interconnection) model is a conceptual framework that standardizes the functions of a communication system into seven layers.
• The OSI model is used to understand and describe how different network protocols and technologies interact with each other.

• Each layer in the OSI model has a specific function and communicates with the adjacent layers.

• The seven layers of the OSI model are: Physical, Data Link...read more
Answered by AI
Add your answer
Q2. OSI layer it has 7 layer
Add your answer

Q1. What is protocol, how many type of protocol.
Ans. 
A protocol is a set of rules that governs the communication between devices in a network. There are several types of protocols.
• A protocol defines the format, timing, sequencing, and error control of data transmission.

• Protocols can be categorized into network protocols, transport protocols, and application protocols.

• Examples of network protocols include IP (Internet Protocol), ICMP (Internet Control Message Protocol), a...read more
Answered by AI
View 2 more answers

Q1. What is AD and Range ?
Ans. 
AD stands for Active Directory, which is a directory service used in Windows environments. Range refers to a specific set of values or a span of numbers.
• AD is a centralized database that stores information about network resources, such as users, computers, and groups.

• It provides authentication and authorization services, allowing users to access resources based on their permissions.

• AD uses a hierarchical structure with...read more
Answered by AI
View 2 more answers
Q2. What is OSI Model and How many Layers ?
Ans. 
The OSI Model is a conceptual framework that standardizes the functions of a communication system into seven layers.
• The OSI Model stands for Open Systems Interconnection Model.

• It was developed by the International Organization for Standardization (ISO) in 1984.

• The model helps in understanding how different network protocols and technologies interact.

• It divides the network communication process into seven layers, each w...read more
Answered by AI
View 1 more answer
Q3. Which layers call to Heart of OSI ?
Ans. 
The layers that call to the heart of OSI are the Transport layer and the Application layer.
• The Transport layer is responsible for the end-to-end delivery of data and ensures reliable communication between hosts.

• The Application layer provides services directly to the end-user and includes protocols like HTTP, FTP, SMTP, etc.

• These layers interact with the heart of the OSI model, which is the core of the network architect...read more
Answered by AI
View 1 more answer
Q4. Which protocol is having lowest AD Value ?
Ans. 
The protocol with the lowest AD value is OSPF (Open Shortest Path First).
• AD (Administrative Distance) is a value used by routers to determine the best path for forwarding packets.

• Lower AD value indicates a more preferred route.

• OSPF has an AD value of 110, which is lower than other routing protocols like RIP (120) and EIGRP (90).
Answered by AI
View 3 more answers
Q5. Which Protocols work with Application layers ?
Ans. 
Protocols that work with Application layers include HTTP, FTP, SMTP, DNS, and SNMP.
• HTTP (Hypertext Transfer Protocol) is used for web browsing and communication between web servers and clients.

• FTP (File Transfer Protocol) is used for transferring files between a client and a server.

• SMTP (Simple Mail Transfer Protocol) is used for sending and receiving email messages.

• DNS (Domain Name System) is used for translating doma...read more
Answered by AI
View 2 more answers

Was pretty much easy

Q1. Can you tell me about yourself?
Add your answer
Q2. What is DNS, and how does it work?
Add your answer

Q1. Why choose SIFY
Add your answer