Dear Aspirants,
Welcome to Online Computer Quiz in Affairscloud.com. Here we are providing sample questions in Data Communication & Networking. It will be very useful for all SBI/IBPS/LIC exams and other competitive exams. We have also included some important questions that are repeatedly asked in previous exams.
- In OSI model, _________ layer supports the electrical or mechanical interface to the physical medium.
A. Physical
B. Network
C. Data link
D. Transport
Answer
A. Physical - In a Communication Networks, ________ is usually a schematic description of the arrangement of a network, including its nodes and connecting lines.
A. topology
B. protocols
C. LAN
D. None of the Above
Answer
A. topology - Which of the following is/are protocols worked at the Session Layer?
A. DNS
B. LDAP
C. NetBIOS
D. All of the Above
Answer
D. All of the Above - Which is the protocol layer that handles the moving of data in and out across a physical link in a network?
A. Physical
B. Network
C. Data link
D. Transport
Answer
C. Data link - Which of the following is/are protocols worked at the Transport Layer?
A. UDP
B. TCP
C. DCCP
D. All of the Above
Answer
D. All of the Above - The third level of the OSI model and responsible for data routing paths for network communication is _______ layer.
A. Physical
B. Network
C. Data link
D. Transport
Answer
B. Network - In the OSI model the ________ layer is referred as Layer 4.
A. Physical
B. Network
C. Data link
D. Transport
Answer
D. Transport - The _______ layer is the fifth layer, which controls the connections between multiple computers.
A. Physical
B. Network
C. Data link
D. Session
Answer
D. Session - ________ layer ensures that the communications passing through are in the appropriate form for the recipient.
A. Presentation
B. Network
C. Data link
D. Session
Answer
A. Presentation - Which of the following is an abstraction layer that specifies the shared protocols and interface methods used by hosts in a communications network?
A. Application
B. Network
C. Data link
D. Session
Answer
A. Application
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