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Windows 770-680 > Chapter 5 > Flashcards

Chapter 5 Flashcards

1
Q

Which layer of the OSI model covers the cabling and electrical signaling?

Physical
Data-link
Network
Transport

A

Physical

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2
Q

What layer of the OSI model are the Media Access Control addresses part of?

Physical
Data-link
Network
Transport

A

Data Link

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3
Q 
What address is assigned to a computer that fails to locate a DHCP server?
  NAT 
  MAC 
  APIPA 
  CIDR
A

APIPA

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4
Q 
What command is used to test network connectivity between two hosts?
  Ipconfig 
  Ping 
  Netsh 
  Nslookup
A

Ping

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5
Q 
IPv6 Addresses are expressed in:
  hexadecimal 
  decimal 
  octal 
  binary
A

hexadecimal

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6
Q 
What command-line tool can be used to display and configure a network adapter?
  ipconfig 
  netstat 
  nslookup 
  ping
A

ipconfig

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7
Q 
What command-line command can be used to explore and diagnose DNS server access and functionality?
  ipconfig 
  netstat 
  tracert 
  nslookup
A

nslookup

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8
Q 
IPv4 network addresses are composed of two parts.  Select the two parts from the list below.
  Network identifier 
  Host identifier 
  Route identifier 
  MAC identifier
A

Network identifier

Host identifier

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9
Q

CIDR

A

used to avoid assigning entire addresses of a particular class to networks that didn’t have that many hosts

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10
Q

A __________ is a device that connects one network to another.

A

Router

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11
Q

layer of the OSI model that are part of the Media Access Control addresses

A

Data-link

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12
Q

Protocols

A

languages that all computer understand

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13
Q

OSI Layers

A

Physical, Data-link, Network, Transport, Session, Presentation, Application.

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14
Q

UTP

A

Unshielded Twisted Pair: Ethernet cable used for networking computers.

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15
Q

the header and footer surrounding data packets

A

frame

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16
Q

data encapsulation

A

the process of applying frames to data packets

17
Q

Media Access Control (MAC) address

A

The hardcoded address on each network interface adapter on a computer.

18
Q

TCP

A

Transmission Control Protocol

19
Q

IP

A

Internet protocol

20
Q

TCP/IP

A

The protocols windows use by default at the network and transport layers.

21
Q

A device that connects one network to another.

A

Router

22
Q

IP Address

A

An address that identifies a computer in a network, consists of a network and host indentifier.

23
Q

Subnet Mask

A

The division between network and host identifier.

24
Q

Link Local Multicast Name Resolution (LLMNR)

A

For computer with link-local addresses, which might not have access to a DNS server - an IPV6 name resolution option.

25
Q

stateless address autoconfiguration

A

enables computers to configure their own addresses after transmitting router solicitation multicasts to the routers on the network and receiving router advertisement messages in return

26
Q

datagram

A

transport layer data, encapsulated within an IP packet

27
Q

connection-oriented protocol

A

a protocol in which two communicating systems establish a connection before they transmit any data

28
Q

connectionless protocol

A

does not require the establishment of a connection, nor does it perform error detection or correction.

29
Q

ports

A

codes that identify specific applications running on the system

30
Q

socket

A

the combination of an IP address and a port number

31
Q

firewall

A

a software routine that acts as a virtual barrier between a computer and the network to which it is attached.

32
Q

NAT

A

a feature built into many routers that takes the packets destined for the Internet that are generated by the computers on a private network, substitutes a registered address for the computer’s private address, and then forwards the packets to the Internet distination.

33
Q

8P8C connectors

A

the connectors on the end of RJ45 cables

34
Q

packet switching networks

A

Local area networks are sometimes referred to as this.

Windows 770-680 (6 decks)

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