3module

What is the process of converting information into the proper form for transmission?

• formatting

• encoding

• encapsulation

Which step of the communication process is concerned with properly identifying the address of the sender and receiver?

• formatting

• encoding

• encapsulation

Which three are components of message timing? (Choose three.)

• flow control

• sequence numbers

• access method

• retransmit time

• responce timeout

Which delivery method is used to transmit information to one or more end devices, but not all devices on the network?

• multicast

• unicast

• broadcast

BGP (Border Gateway Protocol) and OSPF (Open Shortest Path First) are examples of which type of protocol?

• network communication

• network security

• routing

• service discovery

Which two protocols are service discovery protocols? (Choose two.)

• DNS (Domain Name System)

• TCP (Transmission Control Protocol)

• SSH (Secure Shell)

• DHCP (Dynamic Host Configuration Protocol)

What is the purpose of the sequencing function in network communication?

• to uniquely label transmitted segments of data for proper reassembly by the receiver

• to determine if data is corrupted during transmission

• to ensure data flows at an efficient rate between sender and receiver

• to guarantee delivery of data

This protocol is responsible for guaranteeing the reliable delivery of information.

• TCP (HyperText Transfer Protocol)

• IP (internet protocol)

• HTTP (HyperText Transfer Protocol)

• Ethernet

UDP and TCP belong to which layer of the TCP/IP protocol?

• application

• transport

• internet

• network access

Which two protocols belong in the TCP/IP model application layer?

• EIGRP

• DNS

• OSPF

• ICMP

• DHCP