Session 1 Flashcards

1
Q

Which are knowledge recommendations for the Networking Fundamentals exam? Choose all that apply.
Choices:

A - General computer skills
B - Computer systems certification
C - Foundational knowledge of the exam domains
D - Some experience with technologies such as, Windows Server, network management tools,
and DNS

A

A - General computer skills
C - Foundational knowledge of the exam domains
D - Some experience with technologies such as, Windows Server, network management tools,
and DNS

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2
Q

A virtual computer is a separately purchased piece of hardware used to install server applications.

A - True
B - False

A

B - False

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3
Q

Which topics are included in the Understanding Network Infrastructures knowledge domain? Choose all that apply.
Choices:

A - Access methods 
B - Wide area networks 
C - Wireless networking
D - Local area networks 
E - Internet, intranet, and extranet
A
A - Access methods 
B - Wide area networks 
C - Wireless networking
D - Local area networks 
E - Internet, intranet, and extranet
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4
Q

Which is considered the first communications network?
Choices:

A - Telephone
B - Mail system
C - Pony Express
D - Telegraph system

A

D - Telegraph system

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5
Q

A __________ network is two or more systems interlinked to allow for communications.
Choices:

A - human
B - private
C - computer
D - distributed

A

C - computer

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6
Q

Facebook, Twitter, and LinkedIn are examples of __________.
Choices:

A - blogs
B - social media
C - local networks
D - social engineering

A

B - social media

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7
Q

Which are examples of important network components? Choose all that apply.
Choices:

A - RAM 
B - Hubs 
C - Routers 
D - Network cards 
E - Media transfer 
F - Wiring and cabling 
G - Protocols and services 
H - Wireless access points
A
B - Hubs 
C - Routers 
D - Network cards 
F - Wiring and cabling 
G - Protocols and services 
H - Wireless access points
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8
Q

The __________ was originally designed in 1957 for the Department of Defense.
Choices:

A - LAN
B - Intranet
C - Extranet
D - Internet

A

D - Internet

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9
Q

Extranet is also known as __________ communication.
Choices:

A - wired
B - wireless
C - peer-to-peer
D - business-to-business

A

D - business-to-business

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10
Q

Which items may be used to provide communication security? Choose all that apply.
Choices:

A - Firewalls 
B - Headphones 
C - Security zones 
D - Enclosed cubicles 
E - Virtual private networks
A

A - Firewalls
C - Security zones
E - Virtual private networks

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11
Q

Which are attributes of a VPN? Choose all that apply.
Choices:

A - Secure 
B - Encrypted 
C - Open to public
D - Requires authentication 
E - Exists outside the Internet
A

A - Secure
B - Encrypted
D - Requires authentication

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12
Q

Which is an example of a network security zone?
Choices:

A - FTZ
B - MCS
C - GNS
D - DMZ

A

D - DMZ

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13
Q

A firewall is known as a/an __________ device.
Choices:

A - area
B - access
C - perimeter
D - distribution

A

C - perimeter

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14
Q

Which is the meaning of the term, LAN?
Choices:

A - Live area network
B - Local area network
C - Leased area network
D - Limited access network

A

B - Local area network

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15
Q

Which is the most important device within a perimeter network?
Choices:

A - Router
B - Modem
C - Firewall
D - Hard drive

A

C - Firewall

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16
Q

Which are examples of reserved private IP addresses? Choose all that apply.
Choices:

A - 8978.01 
B - 10.0.0.0 
C - 24.36.11 
D - 172.16.0.0 
E - 192.168.0.0
A

B - 10.0.0.0
D - 172.16.0.0
E - 192.168.0.0

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17
Q

Wired local area networks are based on a technology known as ___________.
Choices:

A - SCSI
B - modem
C - Ethernet
D - innovation

A

C - Ethernet

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18
Q

Which are advantages of a wired LAN? Choose all that apply.
Choices:

A - Security
B - Reserves IP addresses
C - Built with inexpensive hardware
D - Superior speed and performance

A

A - Security
C - Built with inexpensive hardware
D - Superior speed and performance

19
Q

Which are advantages of a wireless LAN? Choose all that apply.
Choices:

A - Widely available
B - No need for cables
C - Can be used at home
D - Multiple IP addresses

A

A - Widely available
B - No need for cables
C - Can be used at home

20
Q

Which type of wireless LAN requires more equipment?
Choices:

A - Mapped
B - Directional
C - Peer-to-peer
D - Infrastructure

A

D - Infrastructure

21
Q

Which are the two types of telephone services?
Choices:

A - T1
B - DNS
C - PSTN
D - POTS

A

C - PSTN

D - POTS

22
Q

Which is the correct definition for the term, ISDN?
Choices:

A - Integrated Services Demo Network
B - Individual Services Digital Network
C - Integrated System Digital Network
D - Integrated Services Digital Network

A

D - Integrated Services Digital Network

23
Q

With ISDN users can use phone lines at the same time the machine is communicating with the wide area network without losing the connection.

A - True
B - False

24
Q

A wide area network spans a small geographic area.

A - True
B - False

25
Which are benefits of using a T3 phone line? Choose all that apply. Choices: A - 24 channels B - 672 channels C - Very high speed D - Very high bandwidth
B - 672 channels C - Very high speed D - Very high bandwidth
26
__________ provides high-speed networking over ordinary telephone lines. Choices: A - T1 B - DSL C - IDSN D - POTS
B - DSL
27
Which is DSL's main competition for Internet providers? Choices: A - T1 B - IDSN C - POTS D - Cable Internet access
D - Cable Internet access
28
The OSI model contains __________ layers. Choose all that apply. Choices: A - no B - upper C - lower D - middle
B - upper | C - lower
29
Which are functions of the lower layer of the OSI model? Choose all that apply. Choices: A - Routing B - Encryption C - Addressing D - Flow control
A - Routing C - Addressing D - Flow control
30
On which level of the OSI model is wireless telecommunication implemented? Choices: A - Physical layer B - Network layer C - Data-link layer D - Transport layer
A - Physical layer
31
To set up a wireless network a __________ is required. Choices: A - router B - DSL cable C - wireless bridge D - network topology
A - router
32
Wireless frequencies are a public resource regulated by the __________. Choices: A - Integrated Digital Network Service B - Federal Communications Commission C - Bureau of Wireless Security Standards D - Institute of Electrical and Electronics Engineers
B - Federal Communications Commission
33
What is the function of wireless modulation? Choices: A - Bridges different wireless frequencies such as AM and FM B - Designs wireless Internet connections for arbitrary locations C - Makes voice band and radio band frequencies work together D - Adjusts networks to conform with wireless security standards
C - Makes voice band and radio band frequencies work together
34
Which are causes of wireless network outages? Choose all that apply. Choices: ``` A - Nearby water sources B - Inside larger buildings C - Harsh weather conditions D - Obstructions from geography E - Limits of service provider coverage area ```
B - Inside larger buildings D - Obstructions from geography E - Limits of service provider coverage area
35
Which option is the first wireless networking standard created by the IEEE? Choices: A - 802 B - 802.11 C - 802.11b D - 802.11n
B - 802.11
36
Which devices may cause interference in 802.11b and 802.11g? Choose all that apply. Choices: ``` A - Microwaves B - GPS systems C - Audio devices D - Bluetooth devices E - Cordless telephones ```
A - Microwaves D - Bluetooth devices E - Cordless telephones
37
Wireless network messages are more susceptible to eavesdropping than wired networks. A - True B - False
A - True
38
Which are characteristics of WPA encryption? Choose all that apply. Choices: A - Based on 802.11i B - Stronger security than with WEP C - Based on cable Internet technology D - Easiest to deploy to a home wireless network
A - Based on 802.11i B - Stronger security than with WEP D - Easiest to deploy to a home wireless network
39
Which option defines a switch? Choices: A - A bridge with multiple ports B - A tool which connects multiple network segments C - A bridge between different wireless frequencies such as AM and FM D - A network connection which makes voice band and radio band frequencies work together
A - A bridge with multiple ports
40
Which options are included with the physical design of network topologies? Choose all that apply. Choices: A - The actual devices B - The cabling of the devices C - The location of the devices D - The virtual structure of the network
A - The actual devices B - The cabling of the devices C - The location of the devices
41
Which network is considered the most reliable? Choices: A - Bus network B - Star network C - Ring network D - Mesh network
D - Mesh network
42
A mesh network is self-_________. Choices: A - healing B - hosting C - sufficient D - conscious
A - healing
43
Which is used to control the data flow in a ring network? Choices: A - Cable Internet B - Perimeter networks C - Wireless modulation D - Multistation Access Units
D - Multistation Access Units