Description : The ___ protocols define how the applications interface with the lower layer protocol to send the data over the network. A. Application layer B. Transport layer C. Network layer D. Link layer
Last Answer : A. Application layer
Description : ____________ protocols provide end to end message transfer capability independent of the underlying network. A. Network layer B. Transport layer C. Application layer D. Link layer
Last Answer : B. Transport layer
Description : ______ layer is responsible for sending of IP datagrams from the source network to the destination network. A. Application layer B. Transport layer C. Network layer D. Link layer
Last Answer : The correct answer is: C. Network layer The network layer is responsible for routing and forwarding IP datagrams from the source network to the destination network. It provides logical addressing ... at the network layer include IP (Internet Protocol) and ICMP (Internet Control Message Protocol).
Description : _____________ layer protocols determine how the data is physically sent over the network’s physical layer or medium. A. Application layer B. Transport layer C. Network layer D. Link layer
Last Answer : D. Link layer
Description : Transport layer receives data in the form of? A. Packets B. Byte streams C. Bits stream D. both packet and Byte stream
Last Answer : B. Byte streams
Description : Security based connection is provided by which layer? A. Application layer B. Transport layer C. Session layer D. Network layer
Last Answer : D. Network layer
Description : Network layer protocol exits in_____? A. Host B. Switches C. Packets D. Bridges
Last Answer : A. Host
Description : Which layer is called a port layer in OSI model? a. Session b. Application c. Presentation d. Transport
Last Answer : a. Session
Description : ______________ is useful for time-sensitive application that have very small data units to exchange and do not want the overhead of connection setup. A. TCP B. UDP C. Transport layer D. None of the above.
Last Answer : B. UDP
Description : TCP and UDP are called? A. Application protocols B. Session protocols C. Transport protocols D. Network protocols
Last Answer : C. Transport protocols
Description : What does the transport layer use as an addressing method to identify an application running on a host?
Last Answer : Port Number
Description : Which of the following statement is incorrect? A. The Addresses Resolution Protocol, ARP, allows a host to find the physicaladdress ofa target host on the samephysical network, given only the target IP address. ... -addresses of our choice to every machine. D. All of theabove E. None of the above
Last Answer : All of theabove
Description : In OSI network architecture, the routing is performed by a. network layer b. data link layer c. transport layer d. session layer e. none of above
Last Answer : network layer
Description : The routing processor of arouter performs the ________ layer functions of therouter. A) physical and data link B) network C) transport D) none of the above
Last Answer : network
Description : In OSI network architecture, the routing is performed by a. network layer b. data link layer c. transport layer d. session layer
Last Answer : a. network layer
Description : If the sender is a host and wants tosend a packet toanotherhost on another network, the logical address that must be mapped to a physical address is ______. A) thedestination IP address in the datagram ... the IP address of therouter found inthe routing table C) either a or b D) noneof the above
Last Answer : the IP address of therouter found inthe routing table
Description : Which transport layer protocols is used by DHCP? a. RSVP b. TCP c. DCCP d. UDP
Last Answer : d. UDP
Description : Using which layer in transport layer data integrity can be assured? A. Checksum B. Repetition codes C. Cyclic redundancy checks D. Error correction codes
Last Answer : A. Checksum
Description : Which is the part of Data Link Layer: a. LLC b. MAC c. Both a and b d. None of these
Last Answer : c. Both a and b
Description : Which one out of these is not a data link layer technology: a. Bluetooth b. UART c. WIFI d. HTTP
Last Answer : d. HTTP
Description : Which one out of these is not a data link layer technology? A. Bluetooth B. UART C. Wi-Fi D. HTTP
Last Answer : D. HTTP
Description : _____________ is a collection of wired Ethernet standard for the link layer. A. IEEE 802.3 B. IEEE 802.11 C. IEEE 802.16 D. IEEE 802.15.4
Last Answer : A. IEEE 802.3
Description : Which protocol is used to link all the devices in the IoT? A. TCP/IP B. Network C. UDP D. HTTP
Last Answer : A. TCP/IP
Description : A packet filtering firewall operates at which of the following OSI layer? 1) At the Application layer 2) At the Transport Layer 3) At the Network Layer 4) Both 2 and 3
Last Answer : 4) Both 2 and 3
Description : A packet filtering firewall operates at which of the following OSI layer? 1 At the Application layer 2 At the Transport Layer 3 At the Network Layer 4 Both 2 and 3
Last Answer : 4 Both 2 and 3
Description : Services provided by application layer? A. Web chat B. Error control C. Connection services D. Congestion control
Last Answer : A. Web chat
Description : Which of the following is not a congestion policy at network layer? a. Flow Control Policy b. Packet Discard Policy c. Packet Lifetime Management Policy d. Routing Algorithm
Last Answer : a. Flow Control Policy
Description : Which of the following is not a congestion policy at network layer? (A) Flow Control Policy (B) Packet Discard Policy (C) Packet Lifetime Management Policy (D) Routing Algorithm
Last Answer : (A) Flow Control Policy
Description : The network layer consists of which hardware devices? A. Router B. Bridges C. Switches D. All of the above
Last Answer : D. All of the above
Description : The network layer is considered as the _______? A. Backbone B. packets C. Bytes D. bits
Last Answer : A. Backbone
Description : Data in network layer is transferred in the form of ____________ A. Layers B. Packets C. Bytes D. Bits
Last Answer : B. Packets
Description : The inputand output portsof a router perform the ________ layer functions of therouter. A) physical and data link B) network C) transport D) none of the above
Last Answer : physical and data link
Description : ___ sensors include thermocouples, thermistors, resistor temperature detectors (RTDs) and integratd circuits (ICs). A. Smoke Sensor B. Temperature Sensor C. IR Sensor D. Proximity Sensor
Last Answer : B. Temperature Sensor
Description : ___ is an open source electronic platform based on easy to used hardware and software. A. Arduino B. Uno C. Raspberry Pi D. Node
Last Answer : A. Arduino
Description : DC motors converts electrical into ___ energy. A. Mechanical B. Wind C. Electric D. None
Last Answer : A. Mechanical
Description : ___ is a stateful communication model and server is aware of all open connection. A. Request-Response B. Publish-Subscriber C. Push-Pull D. Exclusive Pair
Last Answer : D. Exclusive Pair
Description : LR-WPANs standards from basis of specifications for high level communication protocol such as ___. A. Zigbee B. Allsean C. Tyrell D. Microsoft's Azure
Last Answer : A. Zigbee
Description : Which layers of the OSI reference model are host-to-host layers ? (A) Transport, Session, Presentation, Application (B) Network, Transport, Session, Presentation (C) Data-link, Network, Transport, Session (D) Physical, Data-link, Network, Transport
Last Answer : (A) Transport, Session, Presentation, Application
Description : The ________is a three layer network protocol that contains addressing information and some control information that enables packets to be routed: a) User Datagram Protocol b) Internet Protocol c) Dynamic Host Configuration Protocol d) None of These
Last Answer : b) Internet Protocol
Description : What layer in the TCP/IP stack is equivalent to the Transport layer of the OSI model? a. Internet b. Host to host c. Network Access d. Application
Last Answer : b. Host to host
Description : In TCP/IP Reference model, the job of ............... layer is to permit hosts to inject packets into any network and travel them independently to the destination. (A) Physical (B) Transport (C) Application (D) Host-to-network
Last Answer : Answer: Marks to all
Description : f the sender is a host and wants tosend a packet toanotherhost on the samenetwork, the logical address that must be mapped to a physical address is ______. A) thedestination IP address in the datagram ... the IP address of therouter found inthe routing table C) either a or b D) noneof the above
Last Answer : hedestination IP address in the datagram header
Description : IOT devices which have unique identities and can perform ________________________. A. Remote sensing B. Actuating C. Monitoring capabilities D. All of the above
Description : ______________ is the smallest microcontrollers which can be programmed to perform a large range of tasks. A. PIC microcontrollers B. ARM microcontrollers C. AVR microcontrollers D. ASIC microcontrollers
Last Answer : A. PIC microcontrollers
Description : The _____ layer lies between the session layer and he application layer. a. network b. transport c. data link d. presentation
Last Answer : d. presentation
Description : The session layer lies between the ______layer and the presentation layer. a. network b. transport c. data link d. application
Last Answer : b. transport
Description : Transport layer aggregates data from different applications into a single stream before passing it to ____________ a. network layer b. data link layer c. application layer d. physical layer
Description : Transport layer aggregates data from different applications into a single stream before passing it to ____________ A. network layer B. data link layer C. application layer D. physical layer
Last Answer : A. network layer
Description : HTTP is ________ protocol. a) application layer b) transport layer c) network layer d) data link layer
Last Answer : a) application layer