InstructionsTotal Questions: 22Total Minutes: 22This ExamTray Free Online Test or Quiz or Trivia tests your knowledge on Data Link Control Layer of OSI Reference Model Layers of Computer Networking. This test displays answers after finishing the exam for review. You can easily clear Competitive Exams and Job Interview Questions. Students can clear college internal exams easily. All the Best Challenge SCORE0 / 22Take This Exam 1*2*3*4*5*6*7*8*9*10*11*12*13*14*15*16*17*18*19*20*21*22*Q Buttons 1) A Data Link Layer converts a packet of data into __ finally. A) Frames B) Bits C) - D) - 2) The two sub-layers of a Data Link layer are ___. A) LLC - Logical Link Control Layer B) MAC - Medium Access Control Layer C) Both A and B D) Data Layer 3) Which is the sub-layer that accepts frames from the upper layer that is Network Layer? A) LLC (Logical Link Control Layer) B) MAC (Medium Access Control) layer C) - D) - 4) The functions of a Logical Link Layer (LLC) are ___. A) Error control B) Flow control C) Creating and managing the communication link between two devices with the help of the Transport layer. D) All the above 5) The types of data services offered by an LLC (Logical Link Control) layer are ___. A) Connectionless which is fast and unreliable B) Connection-Oriented which is slow and reliable C) Both OptionA and optionB. D) None 6) Which is the layer that is responsible for sharing the physical media (transmission medium) among many computers or devices? A) LLC (Logical Link Control) layer B) MAC (Medium Access Control) layer C) - D) - 7) Every Computer or an Internet device has a unique MAC address. State TRUE/FALSE. A) TRUE B) FALSE C) - D) - Ad 8) The types of Medium Access Control are ___. A) Centrally Access Control B) Distributed Access Control C) Both option-A and option-B D) None 9) The modes of a MAC to share a transmission medium are ___. A) Round Robin B) Reservation C) Contention D) All the above 10) In Round-robin mode of MAC, each station gets ___ priority whether access to the medium is needed or not. A) different B) equal C) - D) - 11) In Reservation mode of MAC, each station in the network ___ a time slot for a finite or infinite amount of time to access the shared medium. A) should reserve B) need not reserve C) - D) - 12) In a contention mode of MAC implementation, each station in the network ___ data at the same time whether a collision occurs or not. A) can transmit B) can not transmit C) - D) - 13) In a Contention mode of MAC implementation, different stations can have different priorities set by the admin. State TRUE/FALSE. A) TRUE B) FALSE C) - D) - 14) The contention mode of MAC implementation is best suited for __ traffic. A) Low B) Medium C) High D) Very High Ad 15) A Token Ring implementation works on the __ mode. A) Contention B) Reservation C) Round Robin D) None 16) The physical address to each machine is provided by which layer in an OSI reference model? A) Physical layer B) Data Link Layer C) Network Layer D) Transport Layer 17) Choose the Protocols working in the Data Link Control Layer of OSI model below. A) ATM (Asynchronous Transfer Mode), Frame Relay B) HDLC (High-Level Data Link Control), SDLC (Synchronous Data Link Control) C) ARP (Address Resolution Protocol), IEEE-802.3 D) All the above 18) Choose the Protocols used in the Data Link Control layer of OSI model below? A) SLIP (Serial Line Internet Protocol), CSLIP(Compressed SLIP), PLIP (Parallel Line Internet Protocol) B) PPP (Point to Point Protocol) C) X.25, ITU-T G.hn DLL D) All the above 19) Which is the protocol that maps varying IP addresses to the Physical MAC Address of a machine in a LAN network? A) ARQ (Automatic Repeat Request) B) ARP (Address Resolution Protocol) C) SLIP (Serial Line Internet Protocol) D) PLIP (Parallel Line Internet Protocol) 20) Which protocols adopted the standards of HDLC (High-Level Link Control) protocol? A) X.25 protocol as LAPB (Link Access Procedure Balanced), V.42 protocol as LAPM (Link Access Procedure for Modems) B) Frame Relay protocol as LAPF (Link Access Procedure for Frame Relay) C) ISDN (Integrated Services Digital Network) protocol as LAPD (Link Access Procedure on D-channel) D) All the above 21) The Dial-up connections to access the internet uses ___ protocol. A) PPP (Point to Point protocol) B) X.25 protocol C) PLIP protocol D) None Ad 22) Home broadband connections that work on DSL (Digital Subscriber Line) use ___ protocol. A) PPPoE (PPP over Ethernet) B) PPPoA (PPP over ATM) C) Bridge protocol D) All the above FINISH EXAM 1*2*3*4*5*6*7*8*9*10*11*12*13*14*15*16*17*18*19*20*21*22*PREV Online Test on OSI Reference Model Layer Basics NEXT Ethernet Network and Topology Online Test
