OSI and TCP\IP Model - Networking test
Q.1 How many layers are available in OSI (Open System Interconnection)?
A) 3
B) 5
C) 7
D) 9
View Answer / Hide AnswerQ.2 Which address identifies a process on a host?
A) Physical
B) Port
C) IP
D) None of the above.
View Answer / Hide AnswerQ.3 Which address uniquely defines a host on the Internet.
A) Physical
B) Port
C) IP
D) None of the above.
View Answer / Hide AnswerQ.4 Which layer is responsible for process-to-process delivery of the entire message.
A) Physical
B) Data link
C) Network
D) Transport
View Answer / Hide AnswerQ.5 When the data packet moves from the upper to the lower layers, headers are
A) Removed.
B) Added.
C) Modified.
D) None of the above.
View Answer / Hide AnswerQ.6 Internetworking Protocol (IP) is a, which type of protocol.
A) Reliable
B) Unreliable and connectionless.
C) Connection Oriented.
D) None of the above.
View Answer / Hide AnswerQ.7 Which address is also known as link address.
A) Physical
B) Logical
C) Port
D) Specific.
View Answer / Hide AnswerQ.8 In OSI model which layer is responsible for encryption and decryption.
A) Physical
B) Presentation
C) Data link
D) Network
View Answer / Hide AnswerQ.9 Which layer is responsible for movement of individual bits from one node to another?
A) Physical
B) Presentation
C) Data link
D) Network
View Answer / Hide AnswerQ.10 Which layer is responsible for moving frames from one node to another?
A) Physical
B) Presentation
C) Data link
D) Network
View Answer / Hide AnswerQ.11 Which layer is responsible for delivery of individual packets from source host to destination host.
A) Physical
B) Presentation
C) Data link
D) Network
View Answer / Hide AnswerQ.12 Types of addresses used in internet.
A) Physical(Link), address, port, specific
B) Only IP address
C) Only Link address
D) None of the above.
View Answer / Hide AnswerQ.13 In TCP/IP model which layer is equivalent to the combination of session, presentation, and application layers of the OSI model.
A) Physical
B) Network
C) Data link
D) Application
View Answer / Hide AnswerQ.14 Which layer enables the users to access the network.
A) Application
B) Network
C) Physical
D) None of the above.
View Answer / Hide AnswerQ.15 Segmentation is done in which layer?
A) Physical
B) Network
C) Data link
D) Transport
View Answer / Hide AnswerQ.16 Routing is handled by which layer?
A) Physical
B) Network
C) Data link
D) Application
View Answer / Hide AnswerQ.17 Which of the following device works at the data link layer?
A) Hub
B) Router
C) Bridge
D) None of the above
View Answer / Hide AnswerQ.18 Which of the following devices primarily function at network layer?
A) Switch
B) Router
C) Gateway
D) All of the above
View Answer / Hide AnswerQ.19 The main function of session layer is.
A) Dialog control
B) Error control
C) Flow control
D) None of the above
View Answer / Hide AnswerQ.20 POP3 protocol is used by which layer?
A) Physical
B) Network
C) Data link
D) Application
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