CCNA Practice Exam Questions with 100% verified
answers | already graded a+ | latest 2026/27 pdf
update
True statements about the operation of a full-duplex Ethernet network -
ANSWER-There are no collisions in full-duplex mode.
A dedicated switch port is required for each full-duplex node.
The host network card and the switch port must be capable of operating in full-
duplex mode.
Which OSI layer header contains the address of a destination host that is on
another network? - ANSWER-Network Layer
Which layer of the TCP/IP stack combines the OSI model physical and data link
layers? - ANSWER-Network access layer
Which protocol uses a connection-oriented service to deliver files between end
systems? - ANSWER-FTP
What do switches do? - ANSWER-Prevent Ethernet Collisions, Create less
collision domains.
Mac Address - ANSWER-Physical Address, Layer 2 devices,
answers | already graded a+ | latest 2026/27 pdf
update
True statements about the operation of a full-duplex Ethernet network -
ANSWER-There are no collisions in full-duplex mode.
A dedicated switch port is required for each full-duplex node.
The host network card and the switch port must be capable of operating in full-
duplex mode.
Which OSI layer header contains the address of a destination host that is on
another network? - ANSWER-Network Layer
Which layer of the TCP/IP stack combines the OSI model physical and data link
layers? - ANSWER-Network access layer
Which protocol uses a connection-oriented service to deliver files between end
systems? - ANSWER-FTP
What do switches do? - ANSWER-Prevent Ethernet Collisions, Create less
collision domains.
Mac Address - ANSWER-Physical Address, Layer 2 devices,
