Session 1 Flashcards
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 - General computer skills
C - Foundational knowledge of the exam domains
D - Some experience with technologies such as, Windows Server, network management tools,
and DNS
A virtual computer is a separately purchased piece of hardware used to install server applications.
A - True
B - False
B - False
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 - Access methods B - Wide area networks C - Wireless networking D - Local area networks E - Internet, intranet, and extranet
Which is considered the first communications network?
Choices:
A - Telephone
B - Mail system
C - Pony Express
D - Telegraph system
D - Telegraph system
A __________ network is two or more systems interlinked to allow for communications.
Choices:
A - human
B - private
C - computer
D - distributed
C - computer
Facebook, Twitter, and LinkedIn are examples of __________.
Choices:
A - blogs
B - social media
C - local networks
D - social engineering
B - social media
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
B - Hubs C - Routers D - Network cards F - Wiring and cabling G - Protocols and services H - Wireless access points
The __________ was originally designed in 1957 for the Department of Defense.
Choices:
A - LAN
B - Intranet
C - Extranet
D - Internet
D - Internet
Extranet is also known as __________ communication.
Choices:
A - wired
B - wireless
C - peer-to-peer
D - business-to-business
D - business-to-business
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 - Firewalls
C - Security zones
E - Virtual private networks
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 - Secure
B - Encrypted
D - Requires authentication
Which is an example of a network security zone?
Choices:
A - FTZ
B - MCS
C - GNS
D - DMZ
D - DMZ
A firewall is known as a/an __________ device.
Choices:
A - area
B - access
C - perimeter
D - distribution
C - perimeter
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
B - Local area network
Which is the most important device within a perimeter network?
Choices:
A - Router
B - Modem
C - Firewall
D - Hard drive
C - Firewall
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
B - 10.0.0.0
D - 172.16.0.0
E - 192.168.0.0
Wired local area networks are based on a technology known as ___________.
Choices:
A - SCSI
B - modem
C - Ethernet
D - innovation
C - Ethernet
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 - Security
C - Built with inexpensive hardware
D - Superior speed and performance
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 - Widely available
B - No need for cables
C - Can be used at home
Which type of wireless LAN requires more equipment?
Choices:
A - Mapped
B - Directional
C - Peer-to-peer
D - Infrastructure
D - Infrastructure
Which are the two types of telephone services?
Choices:
A - T1
B - DNS
C - PSTN
D - POTS
C - PSTN
D - POTS
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
D - Integrated Services Digital Network
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
A - True
A wide area network spans a small geographic area.
A - True
B - False
B - False
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
__________ provides high-speed networking over ordinary telephone lines.
Choices:
A - T1
B - DSL
C - IDSN
D - POTS
B - DSL
Which is DSL’s main competition for Internet providers?
Choices:
A - T1
B - IDSN
C - POTS
D - Cable Internet access
D - Cable Internet access
The OSI model contains __________ layers. Choose all that apply.
Choices:
A - no
B - upper
C - lower
D - middle
B - upper
C - lower
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
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
To set up a wireless network a __________ is required.
Choices:
A - router
B - DSL cable
C - wireless bridge
D - network topology
A - router
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
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
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
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
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
Wireless network messages are more susceptible to eavesdropping than wired networks.
A - True
B - False
A - True
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
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
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
Which network is considered the most reliable?
Choices:
A - Bus network
B - Star network
C - Ring network
D - Mesh network
D - Mesh network
A mesh network is self-_________.
Choices:
A - healing
B - hosting
C - sufficient
D - conscious
A - healing
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