and encapsulates them into frames Q6. The data link layer takes the packets from for transmission a) network layer b) physical layer c) transport layer d) application layer Q7. Which of the following tasks is not done by data link layer? a) framing b) error control c) flow control d) channel coding Q8. Which sublayer of the data link layer performs data link functions that depend upon the type of medium? a) logical link control sublayer b) media access control sublayer c) network interface control sublayer d) error control sublayer Q9. A is a device that forwards packets between networks by processing the routing information included in the packet a) bridge b) firewall c) router d) hub Q10. Which of the following is a data link protocol? a) ethernet b) point to point protocol c) hdlc d) all of the above Q11. In computer network nodes are a) the computer that originates the data b) the computer that routes the data c) the computer that terminates the data d) all of the mentioned