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IS3120 NETWORK COMMUNICATIONS INFRASTRUCTURE > IS3120 CHAPTER 5 > Flashcards

IS3120 CHAPTER 5 Flashcards

1
Q

The process of finding an IP address for a host name

A

Address resolution

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2
Q

Sending a packet to a complete range of IP addresses

A

Broadcasting

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3
Q

The original addressing architecture used for the Internet

A

Classful network

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4
Q

A strategy that allows IANA to segment any IPv4 address space to define larger or smaller networks as needed.

A

Classless Inter-Domain Routing (CIDR)

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5
Q

A communication protocol that sets up a connection with the remote node before exchanging messages with it. Both participants in the conversation use the same connection for the duration of the conversation.

A

Connection-oriented protocol

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6
Q

A communication protocol that does not require a redefined connection and treats each packet as a separate entity.

A

Connectionless protocol

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7
Q

Layer 3 protocol units of data sent to a destination node, also called network packets.

A

Datagrams

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8
Q

A hierarchical naming system that allows organizations to associate host names with IP address name spaces.

A

Domain Name System (DNS)

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9
Q

Standard notation for IPv4 addresses.

A

Dot notation

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10
Q

A network software implementation in which the operating system supports both IPv4 and IPv6 using two separate network stacks for the Internet Protocol

A

Dual IP stack

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11
Q

The process of adding the IP header data to a network packet.

A

Encapsulation

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12
Q

Process in which IP software chops packets into smaller packets, allowing computers to send large packets acres a network that can only handle smaller packets.

A

Fragmentation

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13
Q

A mode of operation in which both ends of a connection between computers can communicate simultaneously

A

Full duplex

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14
Q

A mode of operation in which both ends of a connection between computers can communicate, but only one at a time.

A

Half duplex

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15
Q

A collection of standards that define the Data Link Layer protocol for accessing wired Ethernet

A

IEEE 802.3

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16
Q

The organization responsible for coordinating IP addresses and resources around the world.

A

Internet Assigned Numbers Authority (IANI)

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17
Q

A global volunteer organization that develops and promotes Internet standards

A

Internet Engineering Task Force (IETF)

18
Q

Protocol used by IPv6 networks to provide a similar service as ARP

A

Neighbor Discovery Protocol (NDP)

19
Q

.The process of replacing a private IP address with a public IP address, or vice versa

A

Network Address Translation (NAT)

20
Q

A set of rules that define a particular aspect of communication.

A

Protocol

21
Q

A mode operation for communication between computers in which only the source can send data to the destination, and the destination cannot respond.

A

Simplex

22
Q

A binary number that contains all 1’s in the leftmost prefix length positions, and all other bits are 0’s

A

Subnet mask

23
Q

A descriptive framework for computer network protocols, ceased by the US department of Defense in the 1970’s.

A

Transmission Control Protocol/Internet Protocol (TCP/IP) Reference model

24
Q

IPv6 addresses that specify a unique device

A

Unicast addresses

25
Q

A strategy to allow IPv4 networks to be fragmented into any size subnetwork.

A

Variable Length Subnet Masking (VLSM)

26
Q
  1. The OSI Reference Model is also called the TCP/IP Reference Model.
    TRUE OR FALSE
A

FALSE

27
Q
  1. Which OSI Reference Model layer includes the HTTP and DHCP protocols?
  2. Application
  3. Presentation
  4. Session
  5. Transport
A

Application

28
Q
  1. Which OSI Reference Model layer is primarily responsible for setting ups, managing, and terminating connections between applications?
  2. Application
  3. Presentation
  4. Session
  5. Transport
A

Session

29
Q
  1. which of the following OSI Reference Model Transport Layer protocols is a connectionless protocol often used to send simple broadcast messages?
  2. TCP
  3. UDP
  4. IP
  5. PPTP
A

UDP

30
Q
  1. The Internet Protocol (IP) operates an OSI Layer ___.
A

Network Layer

31
Q
  1. What is the address size of IPv6 addresses?
  2. 32 bits
  3. 64 bits
  4. 128 bits
  5. 256 bits
A

128 bits

32
Q
  1. The OSI Model Data Link and Physical Layers correspond to the TCP/IP Model ___ Layer.
A

Network Address

33
Q
  1. What does the TTL value in an IP header contain?
  2. Time to Live
  3. Transport Translation Layer
  4. Transport Time Layer
  5. Transport Time Left
A

Time to Live

34
Q
  1. Which class of IP network allows the fewest number of nodes in each network?
  2. Class A
  3. Class B
  4. Class C
  5. Class D
A

Class C

35
Q
  1. Which of the following IPv4 addresses is routable (public)?
  2. 172.16.0.16
  3. 10.0.255.255
  4. 192.168.250.16
  5. 172.8.0.16
A

172.8.0.16

36
Q
  1. Which of the following addresses are valid IPv6 addresses? (Select two)
  2. 2002::206::a80c:52b
  3. 2002::0::0::0::0206::0:a80c:052b
  4. 2002::206:0::a80c:52b
  5. 2002:0:206:0:a80c:52b
A

2002: :0::0::0::0206::0:a80c:052b
2002: :206:0::a80c:52b

37
Q
  1. Which OSI Layer 3 Protocol is used to find a MAC address from an IPv6 network address?
  2. ARP
  3. NDP
  4. SNMP
  5. ICMP
A

NDP

38
Q
  1. Which OSI Layer r protocol sets up a connection before allowing hosts to communicate?
  2. HTTP
  3. TCP
  4. UDP
  5. IP
A

TCP

39
Q
  1. The TCP/IP Model Network Access Layer corresponds to which two OSI model layers?
  2. Data Link
  3. Network
  4. Transport
  5. Physical
A

Data Link

Physical

40
Q
  1. In the TCP/IP Reference Model, the Application Layer logically communicates with which layer on the destination host?
  2. Network Access
  3. Internet
  4. Transport
  5. Application
A

Application

IS3120 NETWORK COMMUNICATIONS INFRASTRUCTURE (15 decks)

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