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CT4 General Flashcards

(90 cards)

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1
Q

Three main types of firewall rules are?

A

Packet filtering
Proxy
Stateful inspection

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2
Q

When the trigger condition is met the virus unleashes its payload?

A

Delivery

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3
Q

A technique by which several hosts or computers share a single IP address for access to the Internet?

A

Network address translation

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4
Q

Unsolicited bulk email?

A

Spam

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5
Q

A system of computers, peripherals, terminals and databases connected by communication lines?

A

A network

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6
Q

A temporary IP address is also called a ?

A

Dynamic IP address

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7
Q

10.0.0.0 is an example of a ?

A

Private IP address

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8
Q

Allows you to direct inbound Internet traffic to connect to a specific application or computer within a private LAN via a predefined port?

A

Port forwarding

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9
Q

Provides the ability to dynamically open a specific inbound port based on a request from a local computer or user?

A

Port triggering

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10
Q

A secure connection to an organization private network?

A

VPN

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11
Q

IP address used on an IP gateway?

A

Gateway IP

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12
Q

Identifies all hosts/devices on the LAN?

A

Broadcast IP

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13
Q

/28 is a subnet of what and with how many static IP addresses?

A

255.255.255.240

13 static IP addresses

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14
Q

Forwards requests for particular port pair to another port pair?

A

Port address translation

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15
Q

IP address that encompasses the entire subnetwork (lowest in the value)

A

Network IP address

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16
Q

/30 is a subnet of what and how many static IP addresses ?

A

255.255.255.252

1 static IP address

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17
Q

IP address that is used on customer equipment ( usually static )

A

Routable IP address

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18
Q

/29 is a subnet of what and how many static ip addresses?

A

255.255.255.248

5 static ip addresses

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19
Q

2.4Ghz @ 100-150’ and speeds of 11Mbps?

A

802.11b

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20
Q

Allows you to open or close specific inbound ports to connected computers or firewalls configured with a public routable IP address?

A

True static ip port management

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21
Q

Enables you to request specific local hosts from accessing particular Internet applications?

A

Port blocking

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22
Q

2.4Ghz @ up to 160’ and speeds of 100+Mbps?

A

802.11n

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23
Q

Every time a virus runs it checks for certain conditions, usually a specific date. Whenever the trigger condition exists the virus delivers its destructive payload.

A

Event watching

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24
Q

This type of IP address is visible to the public?

A

Routable IP address

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25
5Ghz @ 75' speeds up to 54Mbps
802.11a
26
This virus inserts copies of itself into other program files.
Replication
27
Stealth viruses disguise themselves to avoid detection by antivirus software?
Camouflage
28
2.4Ghz @ 100-150' and speeds up to 54 Mbps
802.11g
29
Tech log in credentials for business gateway ?
Username - mso | Password- "password of the day"
30
Using the gateway a customer can manage their users access to the Internet. Users can be blocked access to specific websites.
User access management
31
Provides essential protection for businesses by blocking unwanted users and data traffic from entering the LAN?
Firewall protection
32
The main types of virus?
Executable Email Worms Trojan horse
33
Variant of spyware that displays advertising for products it thinks might interest you based on the website you are browsing ?
Adware
34
Software that enables a user to obtain covert information about another's computer activities by transmitting data covertly from their hard drive?
Spyware
35
T568a connection?
Wg/G/Wo/B/Wb/O/Wbr/Br
36
In its simplest form, ________ is an electronic message?
Email
37
Port 161?
SNMP
38
Port 69
TFTP
39
A descriptive name for an address or group of addresses on the Internet?
Domain Name
40
A customer would require ________ static ip addresses if they have multiple servers using different ports?
One
41
A set of computers connected to one another through a single device?
local area network
42
Port 993
IMAP4
43
Port 110
POP3
44
Port 443
HTTPS
45
A group of computers connected to one another through a group of networks?
Wide area network
46
Permits and blocks traffic with defined access control policy?
Firewall
47
Port 53
DNS
48
Port 80
HTTP
49
A technique by which several hosts or computers share a single IP address for access to the Internet?
Network address translation
50
Port 25
SMTP
51
Port 23
Telnet
52
How many total ip addresses in a /28 ?
16
53
Forwards requests for a particular ip port pair to another ip port pair?
Port address translation
54
How many total ip addresses in a /30?
4
55
What does a RJ45 straight connection connect?
Two different data devices
56
How many total ip addresses in a /29?
8
57
What does a rj45 crossover connection connect?
Two of the same devices
58
3x3?
3 transmit antennae | 3 receive antennae
59
MIMO?
Multiple input multiple output
60
What are wifi limitations to non xfinity customers?
2-one hour complimentary sessions per month | Can pay for more if needed
61
How much peak upstream speed does a HD video conference per user need?
6-12Mbps
62
Document sharing and cloud backup consumes _________ of peak upstream bandwidth per user?
12.2Mbps
63
Heavy email and Internet user requires peak bandwidth of ________ per user?
5.5-6.8Mbps
64
Top three features of BCI?
Network superiority Best in class wifi for business Faster speeds than competition
65
A protocol used on the Internet for exchanging?
File transfer protocol
66
Features all Internet plans come with?
``` hosted microsoft exchange norton internet security online xfinity wifi basic web hosting off site and mobile access advanced ip gateway website building tool ```
67
Internet plans?
``` STARTER - 16/3 DELUXE 25 - 25/10 DELUXE 50 - 50/10 DELUXE 75 - 75/15 DELUXE 100+ - 100/20 DELUXE 150 - 150/20 ```
68
568B tx colors and pins
WO/O one and two
69
568B Rx pins and colors
WG/G three and six
70
568A Rx colors and pins
WG/G one and two
71
568A tx pins and colors
OW/O three and six
72
What process involves multiple computers transferring data by taking turns sending and receiving information?
Half-Duplex
73
What equipment helps pick up fading communications from access point to access point in wireless netoworks?
Extension points
74
In what format are IPV6 addresses written?
colon-hexadecimal format, using numbers (0-9) and letters (A-F)
75
The host of an IPV6 address consists of how many characters?
16
76
The first half of an IPV6 address represents what?
The carrier network
77
Name two types of IPV6 addresses?
Link-local address global unicast address
78
Share and synchronize email, calendars, contacts and tasks.
Microsoft Outlook | Business welcome kit
79
Share documents and information, coordinate projects and get up to 10GB of storage and backup.
Windows Sharepoint | Bus welcome kit
80
Communicate from anywhere you have internet access, on all your mobile devices.
Mobile access
81
An online marketplace of cloud based small business applications that are specifically built for business.
Upware marketplace
82
Enables you to create a web presence that fits your business.
Web hosting
83
Included at no charge, this package offers the ability to build a 3-page website for your business at your own domain with easy to use online site building tools. You get 10MB of storage space and 100MB of data transfer.
Starter package
84
300GB of storage space, you can build a dynamic site with web scripting and data base support.
Business package
85
Put a large catalog online and sell your products securely with 400GB of storage space and integrated e-commerce functionality.
Commerce package
86
All of the fuctionality included in the commerece package with even more storage space. This bundle lets you buil, run and promote a big website without a big price.
Professional package
87
Over the past two years, Comcast has signed agreements to provide media and communications services to several pro sports organizations around the country, including the San Francisco 49’ers, Denver Broncos, Jacksonville Jaguars, Boston Celtics, Oakland A’s, Boston Red Sox, Detroit Tigers, Tennessee Titans and Atlanta Hawks.
.
88
With Comcast Business Internet you can protect up to __ PCs with Norton Security
3
89
802.11ac
1.3Gbps 5Ghz 230ft
90
802.11n
600Mbps 2.4&5 Ghz 230ft
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