3.1 The Rules
3.2 Protocols
3.3 Protocols Suits
3.4 Standards Orgs
3.5 Reference Models
3.6 Data Encapsulation
3.7 Data Access
100
What is the process of converting information into the proper form for transmission?
- Formatting
- Encoding
- Encapsulation
Encoding
100
BGP and OSPF are examples of which type of protocol?
- Network Communication
- Network Security
- Routing
-Service Discovery
Routing
100
UDP and TCP belong to which layer of the TCP/IP protocol?
- Application
- Transport
- Internet
- Network Access
Transport
100
True or false. Standards organizations are usually vendor-neutral.
True
100
What is the process of dividing a large data stream into smaller pieces prior to transmission?
- Sequencing
- Duplexing
- Multiplexing
- Segmentation
Segmentation
100
True or false? Frames exchanged between devices in different IP networks must be forwarded to a default gateway.
True
200
Which step of the communication process is concerned with properly identifying the address of the sender and receiver?
- Formatting
- Encoding
- Encapsulation
Formatting
200
Which two protocols are service discovery protocols? (Choose two.)
- DNS
- TCP
- SSH
- DHCP
DNS
DHCP
200
Which two protocols belong in the TCP/IP model application layer?
- EIGRP
- DNS
- OSPF
- ICMP
- DHCP
DNS
DHCP
200
This standards organization is concerned with the Request for Comments (RFC) documents that specify new protocols and update existing ones.
- Internet Society (ISOC)
- Internet Engineering Task Force (IETF)
- Internet Architecture Board (IAB)
- Internet Research Task Force (IRTF)
- Internet Engineering Task Force (IETF)
200
What is the PDU associated with the transport layer?
- Segment
- Packet
- Bits
- Frame
Segment
200
True or false? The right-most part of an IP address is used to identify the network that a device belongs to.
False
300
Which three are components of message timing? (Choose three.)
- Flow Control
- Sequence Numbers
- Access Method
- Retransmit Time
- Response Time
- Flow Control
- Access Method
- Response Time
300
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
To uniquely label transmitted segments of data for proper reassembly by the receiver
300
Which protocol operates at the network access layer of the TCP/IP model?
- HTTP
- IP
- DNS
- Ethernet
Ethernet
300
This standards organization is responsible for IP address allocation and domain name management.
- Internet Society (ISOC)
- Internet Engineering Task Force (IETF)
- Internet Architecture Board (IAB)
- Internet Research Task Force (IRTF)
- Internet Assigned Numbers Authority (IANA)
Internet Assigned Numbers Authority (IANA)
300
Which protocol stack layer encapsulates data into frames?
- Data Link
- Transport
- Network
- Application
Data Link
300
What is used to determine the network portion of an IPv4 address?
- Subnet mask
- MAC address
- Right-most part of the IP address
- Left-most part of the MAC address
Subnet mask
400
Which delivery method is used to transmit information to one or more end devices, but not all devices on the network?
- Unicast
- Multicast
- Broadcast
Multicast
400
This protocol is responsible for guaranteeing the reliable delivery of information.
- TCP
- IP
- HTTP
- Ethernet
TCP
400
Which of the following are protocols that provide feedback from the destination host to the source host regarding errors in packet delivery? (Choose two.)
- IPv4
- TCP
- ICMPv4
- IPv6
- UDP
- ICMPv6
ICMPv4
ICMPv6
400
What types of standards are developed by the Electronics Industries Alliance (EIA)?
- Electric wiring and connectors
- Radio equipment and cell towers
- Video compression and broadband communications
- Voice over IP (VoIP) and satellite communications
electric wiring and connectors
400
What layers of the OSI Model and TCP/IP Model have the same functions?
400
What is the name of the process of adding protocol information to data as it moves down the protocol stack?
- De-encapsulation
- Sequencing
- Segmentation
- Encapsulation
Encapsulation
400
Which of the following statements are true regarding network layer and data link layer addresses? (Choose three.)
- Data link layer addresses are logical and network layer addresses are physical.
- Network layer addresses are expressed as 12 hexadecimal digits and data link layer addresses are decimal.
- Network layer addresses are logical and data link addresses are expressed as 12 hexadecimal digits.
- Data link layer addresses are physical and network layer addresses are logical.
- Network layer addresses are either 32 or 128 bits in length.
- Data link layer addresses are 32 bits in length.
Network layer addresses are logical and data link addresses are expressed as 12 hexadecimal digits.
Data link layer addresses are physical and network layer addresses are logical.
Network layer addresses are either 32 or 128 bits in length.
500
Which of the following are protocols that provide feedback from the destination host to the source host regarding errors in packet delivery? (Choose two.)
- HTTP at the application layer
- HTML at the application layer
- IP at the internet layer
- UDP at the internet layer
- TCP at the transport layer
IP at the internet layer
500
What are the layers of the TCP/IP Model Layer
4 - Application
3 - Transport
2 - Internet
1 - Network Access
500
What is the order of the two addresses in the data link frame?
- Source MAC, destination MAC
- Destination MAC, source IP
- Destination IP, source IP
- Destination MAC, source MAC
- Source IP, destination IP
Destination MAC, Source MAC
600
Which services are provided by the internet layer of the TCP/IP protocol suite?
- File Transfer
- Address Resolution
- Routing Protocols
- Messaging
- Ethernet
- Internet Protocol
Routing Protocols
Messaging
Internet Protocol
600
What are the layers of the OSI Model Layer
7 - Application
6 - Presentation
5 - Session
4 - Transport
3 - Network
2 - Data Link
1 - Physical
600
True or False? Data Link addresses are physical so they never change in the data link frame from source to destination.
False