Basic Computer Networks Questions and Answers
Basic Computer Networks questions with answers help learners understand key networking concepts essential for IT and engineering students. This topic covers OSI layers, TCP/IP model, IP addressing, routing, and network devices like switches and routers. These technical interview questions and answers are commonly asked in campus placements and certification exams by companies such as Cisco, TCS, and Infosys. By practicing networking MCQs and interview-based questions, students can strengthen their fundamentals and perform better in both theoretical and practical assessments related to computer networks.
Basic Computer Networks
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217 questions
81. Which of the following measures the number of lost or garbled messages as a fraction of the total sent in the sampling period ?
- Residual Error rate
- Transfer failure probability
- Connection release failure probability
- Connection establishment failure probability
82. In session layer, during data transfer, the data stream responsible for the control purpose ( i.e. control of the session layer itself) is
- regular data
- typed data
- capability data
- expedited data
83. The minimum number of required to represent all the symbols together is
- 1
- 2
- 3
- 4
84. the minimum number of required to represent all the symbol Together is
- 15
- 14
- 12
- 11
87. A high speed communication equipment typically would not be needed for
- transferring large volume of data
- supporting communication between nodes in a LAN
- all of the above
88. Which of the following ISO level is more closely related to the physical communications facilities ?
- Application
- Session
- Network
- Data link
90. The network topology that supports bidirectional links between each possible node is
- ring
- star
- tree
- mesh