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20 questions
__________ refers to the network command for how to format the conversation between two devices.
Addressing
Protocol
Media
Domain
The network equipment used for the transmission of data are simply specialized computers that are designed for the acceptance, storage, and __________ of data signals.
understanding
structuring
retransmission
reforming
__________ are considered the “traffic cops” for the flow of information inside and outside of the network, and to accomplish this have signaling rules called “protocols” on what to do for network failure for the rerouting of traffic.
Routers
Hubs
Gateways
Switches
The flow of traffic is from a user’s client computer, to a __________, to a __________, and then out to the Internet or to a local data center to access the services needed.
switch, router
router, gateway
router, switch
switch, hub
The OSI and TCP/IP models structure the __________ used for signaling and the separation of function in a network.
addressing
media
domain
protocol
The security professional’s interest in __________ lies in defining the points that allow access for investigation, interruption, and attacks
network structures
network devices
network traffics
network segmentation
The __________, known as “Layer 2,” contains the broad start and stop signaling used to alert the switches to the beginning and ending of a transmission of data.
physical layer
application layer
transport layer
network layer
The term MAC or __________ is the method for defining the data to be moved on a switch’s forwarding from one switch port to another until it reaches the destination computer or router for further forwarding.
machine access control
media address control
media access control
machine address control
In the __________, the network interface card’s MAC address is used to create a one-to-one relation to a logical address called the Internet Protocol Address, or more simply the “IP address.”
physical layer
application layer
transport layer
network layer
The final network division is that of the __________ and is correlated with the various processes and services a server/computer provides to other computers.
physical layer
application layer
transport layer
network layer
The original creators of the IP and TCP protocols did not include __________ in the makeup of the version four (IPv4) IP address design scheme.
framing
multiplexing
security constructions
profiling
The addressable total number of hosts in an IPv4 scheme is __________.
4.3 million
4.7 billion
4.3 billion
4.7 million
Many of the network correction scheme sections used in IPv4 were __________ in the new version IPv6, since newer telecommunication technologies removed these constraints.
structured
eliminated
reused
transformed
__________ architecture uses a limited set of internet holding servers known as the “root” domain servers, which now house “.com”, “.org”, “.gov”, and so on.
Hosting
IPv6 address
Domain name service
MAC address
The use of agreed upon methods of transporting and accessing computer services like web or file exchanges is called a __________, much like the etiquette of good behavior used in polite society.
protocol
multiplexing
framing
domain
1. The typical port used by TCP for HTTP is __________
60
90
80
70
The typical port used by TCP for Secure Shell is __________.
11
44
33
22
When an IP addresses is combined with TCP/UDP ports, the union is called a __________.
packet
protocol
socket
message
__________ is a connection of LANs via telecommunication company–owned data links, which may consist of lease lines such as copper phone lines, fiber, or leased metro-Ethernet networks.
MAN
Intranet
Internet
WAN
__________ controls traffic by defining zones such as DMZs (demilitarized zones), the internal network, and perimeter networks.
VPN
Firewall
IDS
TCP/IP
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