What are four functions/characteristics of the network layer
of the OSI model? (Choose four)
A. It uses a two-part address
B. It maintains routing tables
C. It uses broadcast addresses
D. It establishes network addresses
E. It provides access to the LAN media
F. It provides media independence for upper layers
G. It provides path selection for Internetwork communication
Which service uses telephone control messages and signals between the transfer points along the way to the called destination? A. Signaling System 7 (SS7) B. Time-division Multiplexing (TDM) C. X.25 D. Frame relay
Identify the OSI layer associated with bits? A.) Physical B.) Network C.) Binary D.) Data link
The PDU at the network layer is a ________ Packet Frame Segment Bit
What route entry will be assigned to dead or invalid route in case of RIP?
What is a disadvantage of using a connection oriented protocal such as TCP? A. Packet acknowledgement may add overhead B. packets are not tagged with sequence numbers C. Loss or duplication of data packets is more likely to occur D. The application layer must assume responsibility for correct searchers of the data packets
What does the meaning of interface 0/0?
What is the syntax to use to configure the port on a Catalyst 5000 switch? A.) slot port/type B.) type slot/port C.) port slot/type D.) port type/slot
ccna syallabus and what is the mean by troubble shooting
What is required to support full-duplex Ethernet? A.) Multiple paths between multiple stations on a link B.) Automatic sensing operation by all connected stations C.) Loopback and collision detection disabled D.) Full-duplex NIC cards
What is a Window in networking terms?
Why Operating System Have only 65,535 port Numbers
Identify the purpose of the TCP 3 step handshake? A.) Setup a un-reliable connection B.) Initialize routing tables C.) Synchronize sequence numbers between hosts D.) Connection tear down process