Encryption and Compression are functions of which OSI layer?

NETWORK MODELS MCQ

• TCP/IP model does not have ______ layer but OSI model have this layer.
• OSI stands for
• Which layer links the network support layers and user support layers
• TCP/IP model was developed _____ the OSI model.
• Which layer is responsible for process to process delivery?
• Which layer provides the services to user?
• In the layer hierarchy as the data packet moves from the upper to the lower layers, headers are
• The number of layers in Internet protocol stack
• The number of layers in ISO OSI reference model
• This layer present in OSI model addition to layers in TCP/IP layers
• Application layer is implemented in
• Transport layer is implemented in
• The functionalities of presentation layer includes
• In OSI model, when data is sent from device A to device B, the 5th layer to recieve data at B is
• In Internet protocol stack, when data is sent from device A to device B, the 5th layer to receive data at B is
• In the OSI model, as a data packet moves from the lower to the upper layers, headers are _______
• Identify the statement which cannot be associated with OSI model
• As the data packet moves from lower to upper layers, headers are
• Suppose your network is connected to another network via a router. Which OSI model layer provides the information necessary to direct data between the two networks?
• When data are transmitted from device A to device B, the header from A\'s layer 4 is read by B\'s _______ layer.
• The TCP/IP _______ layer is equivalent to the combined session, presentation, and application layers of the OSI model.
• TCP/IP is a ______ hierarchical protocol suite developed ____ the OSI model.
• The _________ layer enables the users to access the network.
• The _______ layer ensures interoperability between communicating devices through transformation of data into a mutually agreed upon format.
• The ______ layer establishes, maintains, and synchronizes the interactions between communicating devices.
• The ________ layer is responsible for the process-to-process delivery of the entire message.
• The ______ layer is responsible for the source-to-destination delivery of a packet across multiple network links.
• The _______ layer coordinates the functions required to transmit a bit stream over a physical medium.
• The _______ layer links the network support layers and the user support layers.
• The session, presentation, and application layers are the ____ support layers.
• The physical, data link, and network layers are the ______ support layers.
• The seven-layer _____ model provides guidelines for the development of universally compatible networking protocols.
• The ____ created a model called the Open Systems Interconnection, which allows diverse systems to communicate.
• __________ provides full transport layer services to applications.
• In the OSI model, encryption and decryption are functions of the ________ layer.
• In the OSI model, what is the main function of the transport layer?
• In the OSI model, when data is transmitted from device A to device B, the header from A\'s layer 5 is read by B\'s _______ layer.
• In the OSI model, as a data packet moves from the lower to the upper layers, headers are _______.
• The OSI model consists of _______ layers.
• The _______ model shows how the network functions of a computer ought to be organized.
• Why was the OSI model developed?
• When data are transmitted from device A to device B, the header from A\'s layer 4 is read by B\'s _______ layer.
• Layer 2 lies between the physical layer and the _______ layer.
• The _______ layer lies between the network layer and the application layer.
• As the data packet moves from the upper to the lower layers, headers are _______.
• The Internet model consists of _______ layers.
• _______ is the protocol suite for the current Internet.
• In OSI model dialogue control and token management are responsibilities of ?
• In computer networking, TCP/IP model also known as
• Which of the following layer does TCP/IP model not have but OSI have this layer?
• Which of the following layer is not part of the OSI layer Model?
• Which of the functionalities does presentation layer include?
• Which layers of the OSI model are host-to-host layers?
• Which of the following layer of OSI model also called end-to-end layer?
• The processes on each machine that communicate at a given layer are called
• Which of the following layer is not network support layer?
• This OSI layer divides a file into segments that are an efficient size for routing.
• Transport layer of OSI model lies between Network and ___________ layer.
• Which protocol layer uses the protocols are WWW, HTTP, FTP, SMTP, email, etc ?
• The internetworking protocol is known as
• Which of the following is the Layers of TCP/IP model?
• Two sides cannot attempt the same operation at the same time. This property is accomplished by ...................
• Number of layers in the OSI model?
• Number of layers in TCP/IP model?
• Internet Layer in TCP/IP is ...................
• The operation of subnet is controlled by ...............
• Accounting Functions are the responsibility of .................
• Presentation Layer is concerned with ................
• Frame boundaries are recognized and created by ....................
• Token Management is the function of ....................
• The function of Physical Layer?
• As the data packet moves from the lower to the upper layers then headers are?
• In OSI network architecture, the routing is performed by ..................
• How many OSI layers are covered in the X.25 standard?
• Layer one of the OSI model is .................
• The X.25 standard specifies a ...............
• Which of the following are session layer check points?
• Which of the following technique is used for encapsulation?
• Which of the following layer protocols are responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management?
• Which layer of OSI determines the interface of the system with the user?
• Which of the following statement is incorrect ?
• The network layer, in reference to the OSI model, provide
• In OSI model, which of the following layer provides error-free delivery of data?
• An international standard, multilevel set of protocols to promote compatibility among telecommunications networks. Select the best fit for answer:
• What OSI layer handles logical address to logical name resolution?
• Who originally designed TCP/IP?
• In OSI model, which of the following layer transforms information from machine format into that understandable by user
• In OSI network architecture, the dialogue control and token management are responsibilities of
• The size and format of physical addresses vary depending on the
• Transmission Control Protocol/Internet Networking Protocol have
• The parameter that is normally achieved through a trailer added to the end of the frame is
• The packets of data that is transported by IP is called
• The application layer provides the basis for
• The trailer is added only at
• The 0\'th layer of OSI model is
• Segmentation and reassembly is the responsibility of
• Port address is also known as
• In encapsulation, the data portion of a packet at level N - 1 carries the whole packet from level
• Physical layer is responsible for
• The OSI model deals with physical, data link, network, transport, session and
• A 16-bit port address represents
• Logical Addresses are
• Error Control and Flow Control are the responsibilities of
• The both TCP and SCTP protocols are
• The layer that is in between of session and application layer is
• In transport layer, the message is divided into transmittable
• The layer that are used to deal with the mechanical and electrical specifications are
• The Checksum, Error control and Length information are the main features of
• When a message receive at the receiver end, data link layer removes the data meant for it, then passes the rest to
• The term that refers to a model for understanding and designing a network architecture is called
• The physical layer is responsible for movements of individual
• The process on each machine that communicate at a given layer is called
• The network layer is responsible for the
• Layer that is responsible for transferring Frames is
• The physical addresses change from
• The length of Port addresses in TCP/IP are
• The Transmission Control Protocol divides a stream of data into smaller units that are called
• Layered tasks involve three layers that are
• A signal with 200 mill watts power passes through 10 devices, each with an average noise of2 microwatts, calculate SNR
• The term that refers to associate a logical address with a physical address is
• The TCP/IP layer is equivalent to combined Session, Presentation and
• The second layer of the OSI model is
• One computer can communicate to another computer by using
• How many levels of addressing in TCP/IP protocol provides
• Network layer of TCP/IP is responsible for
• In TCP/IP Protocol, combination of the physical and data link layers are equivalent to the
• Framing, Error Control, Flow control, Access control are the responsibilities of
• At the transport layer, TCP/IP defines
• Network support layers are
• Which user support layers allow interoperability among unrelated software system
• The session layer is responsible for
• TCP/IP does not define any specific protocol at the
• Route determination can be identified by
• Unreliable and connectionless protocol is
• A logical address in the Internet is currently a
• Layer of OSI model responsible for synchronization
• A signal in which 1 bit lasts 0.001 s, the Bit rate would be
• The network layer provides the services for
• The layer that is responsible for the process to process delivery of the entire message is
• How many bits can fit on a link with a 2 ms delay if the bandwidth of the link is 10Mbps
• HTTP stands for ________
• SMTP stands for ________
• UDP stands for ________
• ICMP stands for ________
• SONET stands for ________
• DSL stands for ________
• Which of the following does not lie in the Application Layer of the TCP/IP Model?
• Which one of these does not lie in the Link Layer of the TCP/IP Model?
• Which of these is a connection oriented service?
• In terms of the size of the network the correct order (ascending) is –
• How many layers are there in the OSI reference model?
• Logical Addressing and Routing are functions of which layer?
• Flow Control and Error Control are functions of which layer?
• Dialog Control and Synchronization are function of which layer?
• Encryption and Compression are functions of which OSI layer?
• File, Transfer, Access and Management (FTAM) is a function of which layer ?
• How many layers are present in the TCP/IP Reference model?
• ISO developed a standard model of computer data communication system which is known as
• The layer of computer OSI model which is concerned with addressing and routing is called
• Layer of computer OSI model which performs data compression is
• The layer of computer OSI model which furnishes electrical connections and signaling is known as
• Layer of computer OSI model which provides services that directly supports user application is
• The bottom layer of computer OSI model is
• The top most layer of computer OSI model is
• In computer, ISO stands for
• Layers present in a computer OSI model are
• In computer, ISO developed in a city of Switzerland which is
• The acronym OSI stands for ____ in computer networking.
• Who developed standards for the OSI reference model?
• How many layers are there in the OSI reference model of networking?
• Each layer of the OSI model receives services or data from a ___ layer.
• In the OSI model, each layer gives services or data to the __ layer
• A layer of the OSI model on one system communicates with the ___ layer of its peer system.
• Choose the correct layer numbers and names of the OSI model below.
• In an OSI model, the lowest layer is the ___ layer.
• In the OSI model, which is the highest layer?
• In the OSI model, the bottom 3 layers assist in ___.
• What are the advantages of 7 layers of OSI model?
• A set of standards that define how to communicate with each layer of the OSI model are ___.
• The layer that transmits data in the form of bit streams using electrical and mechanical systems is ___ in the OSI model.
• The physical layer involves ___
• The transmission media like ___ are part of the Physical layer of OSI model.
• An ethernet cable is part of __ layer in the OSI model.
• The protocols working in the physical layer of the OSI Model are ___.
• Which is the layer of the OSI reference model that employs Error Detection?
• Which is the layer that converts Packets to Frames and Frames to Packets in the OSI model?
• Which is the layer that converts Raw Bitsto Frames and Frames to Raw Bits in the OSI model?
• Which of the following is an application layer service?

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