CCNA Exam: Cisco Certified Network Associate
Q; You download a file from an FTP site on the Internet. What is the highest layer in the OSI model used in this FTP operation?
F. Data Link
Q; A host computer has been correctly configured with a static IP address, but the default gateway is incorrectly set. Which layer of the OSI model will be first affected by this configuration error?
A. Layer 1
B. Layer 2
C. Layer 3
D. Layer 4
E. Layer 5
F. Layer 6
E. Layer 7
Q; Which layer of the OSI reference model is responsible for ensuring reliable end-to-end delivery of data?
Q; At which OSI layer is a logical path created between two host systems named abc1 and abc2 on the Abc LAN?
C. Data link
Q; Network equipment supporting the use of flow control mechanisms has been recently installed in the Abc network. What is the purpose of flow control in a data network?
A. It ensures that data is retransmitted if an acknowledgment is not received.
B. It reassembles segments in the correct order on the destination device.
C. It provides a mechanism for the receiver to control the transmission speed.
D. It regulates the size of each datagram segment.
E. All of the above are functions of flow control