Which of the following is an example of OSI model layer 4?
A.
ASCII
B.
TCP/IP
C.
SCSI bus
D.
MAC address
Which of the following is an example of OSI model layer 4?
Which of the following is an example of OSI model layer 4?
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Which of the following is an example of OSI model layer 4?
Which of the following is an example of OSI model layer 4?
A.
ASCII
B.
TCP/IP
C.
SCSI bus
D.
MAC address
TCP works at the Transport Layer 4. IP works at Network layer 3.
TCP/IP refers to a suite of protocols.
Answer B: should be “TCP”
4. Transport layer
TCP · UDP · SCTP · DCCP · SPX
3. Network layer
IP (IPv4 · IPv6) · ICMP · IPsec · IGMP · IPX · AppleTalk · X.25 PLP