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Making friends > CT4 General > Flashcards

CT4 General Flashcards

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
Q

5Ghz @ 75’ speeds up to 54Mbps

A

802.11a

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26
Q

This virus inserts copies of itself into other program files.

A

Replication

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27
Q

Stealth viruses disguise themselves to avoid detection by antivirus software?

A

Camouflage

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28
Q

2.4Ghz @ 100-150’ and speeds up to 54 Mbps

A

802.11g

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29
Q

Tech log in credentials for business gateway ?

A

Username - mso

Password- “password of the day”

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30
Q

Using the gateway a customer can manage their users access to the Internet. Users can be blocked access to specific websites.

A

User access management

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31
Q

Provides essential protection for businesses by blocking unwanted users and data traffic from entering the LAN?

A

Firewall protection

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32
Q

The main types of virus?

A

Executable
Email
Worms
Trojan horse

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33
Q

Variant of spyware that displays advertising for products it thinks might interest you based on the website you are browsing ?

A

Adware

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34
Q

Software that enables a user to obtain covert information about another’s computer activities by transmitting data covertly from their hard drive?

A

Spyware

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35
Q

T568a connection?

A

Wg/G/Wo/B/Wb/O/Wbr/Br

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36
Q

In its simplest form, ________ is an electronic message?

A

Email

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37
Q

Port 161?

A

SNMP

38
Q

Port 69

A

TFTP

39
Q

A descriptive name for an address or group of addresses on the Internet?

A

Domain Name

40
Q

A customer would require ________ static ip addresses if they have multiple servers using different ports?

A

One

41
Q

A set of computers connected to one another through a single device?

A

local area network

42
Q

Port 993

A

IMAP4

43
Q

Port 110

A

POP3

44
Q

Port 443

A

HTTPS

45
Q

A group of computers connected to one another through a group of networks?

A

Wide area network

46
Q

Permits and blocks traffic with defined access control policy?

A

Firewall

47
Q

Port 53

A

DNS

48
Q

Port 80

A

HTTP

49
Q

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

A

Network address translation

50
Q

Port 25

A

SMTP

51
Q

Port 23

A

Telnet

52
Q

How many total ip addresses in a /28 ?

A

16

53
Q

Forwards requests for a particular ip port pair to another ip port pair?

A

Port address translation

54
Q

How many total ip addresses in a /30?

A

4

55
Q

What does a RJ45 straight connection connect?

A

Two different data devices

56
Q

How many total ip addresses in a /29?

A

8

57
Q

What does a rj45 crossover connection connect?

A

Two of the same devices

58
Q

3x3?

A

3 transmit antennae

3 receive antennae

59
Q

MIMO?

A

Multiple input multiple output

60
Q

What are wifi limitations to non xfinity customers?

A

2-one hour complimentary sessions per month

Can pay for more if needed

61
Q

How much peak upstream speed does a HD video conference per user need?

A

6-12Mbps

62
Q

Document sharing and cloud backup consumes _________ of peak upstream bandwidth per user?

A

12.2Mbps

63
Q

Heavy email and Internet user requires peak bandwidth of ________ per user?

A

5.5-6.8Mbps

64
Q

Top three features of BCI?

A

Network superiority
Best in class wifi for business
Faster speeds than competition

65
Q

A protocol used on the Internet for exchanging?

A

File transfer protocol

66
Q

Features all Internet plans come with?

A 
hosted microsoft exchange
norton internet security online
xfinity wifi
basic web hosting
off site and mobile access
advanced ip gateway
website building tool
67
Q

Internet plans?

A 
STARTER - 16/3
DELUXE 25 - 25/10
DELUXE 50 - 50/10
DELUXE 75 - 75/15
DELUXE 100+ - 100/20  
DELUXE 150 - 150/20
68
Q

568B tx colors and pins

A

WO/O one and two

69
Q

568B Rx pins and colors

A

WG/G three and six

70
Q

568A Rx colors and pins

A

WG/G one and two

71
Q

568A tx pins and colors

A

OW/O three and six

72
Q

What process involves multiple computers transferring data by taking turns sending and receiving information?

A

Half-Duplex

73
Q

What equipment helps pick up fading communications from access point to access point in wireless netoworks?

A

Extension points

74
Q

In what format are IPV6 addresses written?

A

colon-hexadecimal format, using numbers (0-9) and letters (A-F)

75
Q

The host of an IPV6 address consists of how many characters?

A

16

76
Q

The first half of an IPV6 address represents what?

A

The carrier network

77
Q

Name two types of IPV6 addresses?

A

Link-local address global unicast address

78
Q

Share and synchronize email, calendars, contacts and tasks.

A

Microsoft Outlook

Business welcome kit

79
Q

Share documents and information, coordinate projects and get up to 10GB of storage and backup.

A

Windows Sharepoint

Bus welcome kit

80
Q

Communicate from anywhere you have internet access, on all your mobile devices.

A

Mobile access

81
Q

An online marketplace of cloud based small business applications that are specifically built for business.

A

Upware marketplace

82
Q

Enables you to create a web presence that fits your business.

A

Web hosting

83
Q

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.

A

Starter package

84
Q

300GB of storage space, you can build a dynamic site with web scripting and data base support.

A

Business package

85
Q

Put a large catalog online and sell your products securely with 400GB of storage space and integrated e-commerce functionality.

A

Commerce package

86
Q

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.

A

Professional package

87
Q

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.

A

.

88
Q

With Comcast Business Internet you can protect up to __ PCs with Norton Security

A

3

89
Q

802.11ac

A

1.3Gbps
5Ghz
230ft

90
Q

802.11n

A

600Mbps
2.4&5 Ghz
230ft

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