Term
Which are advantages of a wired LAN? Choose all that apply.
A - Security
B - Reserves IP addresses
C - Built with inexpensive hardware
D - Superior speed and performance |
|
Definition
A - Security
C - Built with inexpensive hardware
D - Superior speed and performance |
|
|
Term
The __________ was originally designed in 1957 for the Department of Defense.
A - LAN
B - intranet
C - Internet
D - extranet |
|
Definition
|
|
Term
Which is considered the first communications network?
A - Telephone
B - Mail system
C - Pony Express
D - Telegraph system |
|
Definition
|
|
Term
With ISDN, users can use phone lines at the same time the machine is communicating with the wide area network without losing the connection.
True
False |
|
Definition
|
|
Term
In which direction do transmits move in the OSI model?
A - Up
B - Left
C - Right
D - Down |
|
Definition
|
|
Term
Which UTP cable type is the fastest standard?
A - Cat 1
B - Cat 2
C - Cat 4
D - Cat 6 |
|
Definition
|
|
Term
Which define the capabilities of a VLAN? Choose all that apply.
A - Can manage an unmanaged switch
B - Can virtually create collision domains
C - Can virtually create broadcast domains
D - Can be used without a managed switch
E - Can group users that need additional security |
|
Definition
C -Can virtually create broadcast domains
E -Can group users that need additional security |
|
|
Term
The __________ layer determines which application on the receiving side will respond to data going up in the OSI model.
A - physical
B - transport
C - application
D - presentation |
|
Definition
|
|
Term
Which protocols are considered the newest wireless standards? Choose all that apply.
A - 802.11
B - 802.11b
C - 802.11g
D - 802.11n
E - 802.11a |
|
Definition
|
|
Term
MTA exams may be taken from any location, including the student's home.
True
False |
|
Definition
|
|
Term
Which is the definition of a host file?
A -A local file on a computer used to map IP addresses to domain names
B -A computer that uses a name-service protocol to map an IP address to a name
C -A server used for the name conversion process, used for fully qualified domain names
D -A firewall used to communicate with the Windows Internet Name Service (WINS) |
|
Definition
| A -A local file on a computer used to map IP addresses to domain names |
|
|
Term
Application layer data is encapsulated into which kind of segments? Choose all that apply.
A - TCP
B - FSC
C - FCC
D - UDP |
|
Definition
|
|
Term
In dynamic routing, the best route to a destination is known as a/an __________.
A - aisle
B - band
C - metric
D - thoroughfare |
|
Definition
|
|
Term
Which organization works to establish global standards for communications and information exchange?
A - ITU
B - IOC
C - ISO
D - IETF |
|
Definition
|
|
Term
Which are parts of a static IP address? Choose all that apply.
A - OPP
B - DNS
C - Subnet mask
D - Default bridge
E - Default gateway |
|
Definition
C - Subnet mask
E - Default gateway |
|
|
Term
Which are sets of rules that direct the way computers exchange information?
A - Tools
B - Orders
C - Profiles
D - Protocols |
|
Definition
|
|
Term
Which are benefits of T1? Choose all that apply.
A - High speed
B - Low bandwidth
C - High bandwidth
D - 24 channels running at 64 Kbps each |
|
Definition
A - High speed
C - High bandwidth
D - 24 channels running at 64 Kbps each |
|
|
Term
The __________ is a computer that uses a name-service protocol to map an IP address to a domain name.
A - IP address
B - name server
C - domain name
D - static address |
|
Definition
|
|
Term
An internetwor is a __________ of individual networks connected by networking devices.
A - stack
B - profile
C - collection
D - publication |
|
Definition
|
|
Term
Switches and bridges are devices found at which layer in the OSI model?
A - 2
B - 3
C - 24
D - 7 |
|
Definition
|
|
Term
The __________ should be associated to the IP address.
A - IP address
B - name server
C - static address
D - domain name |
|
Definition
|
|
Term
The data rate of a computer network connection is measured in units of _______________.
A - P2P
B - bits per second
C - wavelengths per second
D - radio frequencies per second |
|
Definition
|
|
Term
Coaxial cable is more expensive than which cable?
A - STP cable
B - UTP cable
C - Fiberoptic cable
D - Twisted-pair cable |
|
Definition
|
|
Term
Students passing notes in a classroom are similar to which network devices?
A - Hubs
B - Nodes
C - Sessions
D - Applications |
|
Definition
|
|
Term
Wired local area networks are based on a technology known as ___________.
A - SCSI
B - modem
C - Ethernet
D - innovation |
|
Definition
|
|
Term
IPv6 dual stack involves running IPv4 and IPv6 at different times.
True
False |
|
Definition
|
|
Term
Which are examples of data sharing? Choose all that apply.
A - Music downloads
B - Providing Web site links
C - Writing thoughts on a blog
D - Connecting to network files
E - Connecting to centralized servers
F - Connecting to Internet-based servers |
|
Definition
A - Music downloads
D - Connecting to network files
E - Connecting to centralized servers
F - Connecting to Internet-based servers |
|
|
Term
Which topics are included in the Understanding Network Infrastructures knowledge domain? Choose all that apply.
A - Access methods
B - Wide area networks
C - Wireless networking
D - Local area networks
E - Internet, intranet, and extranet |
|
Definition
A - Access methods
B - Wide area networks
C - Wireless networking
D - Local area networks
E - Internet, intranet, and extranet |
|
|
Term
Which option defines NAT?
A - Network Address Tool
B - Network Address Transit
C - Network Address Translation
D - Network Address Transcription |
|
Definition
| C - Network Address Translation |
|
|
Term
For what does MAC stand?
A - Media Access Center
B - Media Access Control
C - Media Amount Control
D - Multiple Access Control |
|
Definition
|
|
Term
Segments are specific to which layer of the OSI model?
A - 1
B - 2
C - 3
D - 4 |
|
Definition
|
|
Term
A computer is more secure when there are not active connections present.
True
False |
|
Definition
|
|
Term
Transmission speed is the rate data moves across which type of channel?
A - Open
B - Speed
C - Network
D - Communication |
|
Definition
|
|
Term
Which form of LANs are the wave of the future?
A - Wired LANs
B - Cabled LANs
C - Wireless LANs
D - Cableless LANs |
|
Definition
|
|
Term
APIPA is used when no DHCP server is present.
True
False |
|
Definition
|
|
Term
Which column in statistics using the PATHPING command shows packets lost in transit?
A - 1
B - 6
C - 8
D - 12 |
|
Definition
|
|
Term
Which option is the meaning of TCP?
A - Teredo Control Ports
B - Telnet Command Protocol
C - Transmission Control Protocol
D - Tunneling Configuration Protocol |
|
Definition
| C - Transmission Control Protocol |
|
|
Term
__________ provides high-speed networking over ordinary telephone lines.
A - T1
B - DSL
C - IDSN
D - POTS |
|
Definition
|
|
Term
Fiberoptic signals may easily be intercepted.
True
False |
|
Definition
|
|
Term
Which is used to control the data flow in a ring network?
A - Cable Internet
B - Perimeter networks
C - Wireless modulation
D - Multistation Access Units |
|
Definition
| D - Multistation Access Units |
|
|
Term
Which are options of different routers? Choose all that apply.
A - Static
B - Dynamic
C - Protocol
D - Packet switches |
|
Definition
|
|
Term
Which option describes a coaxial cable?
A - Eight color-coded copper wires which are twisted around one another
B - A metallic foil or copper braid which surrounds a copper conductor
C - A cable which has an extra coating around the wire pairs to prevent EMI
D - A hollow outer cylindrical conductor surrounding a single inner wire made of two conducting elements |
|
Definition
| D - A hollow outer cylindrical conductor surrounding a single inner wire made of two conducting elements |
|
|
Term
__________ is a number randomly assigned to a computer or network device by a DHCP server.
A - IPv4
B - Static IP address
C - Domain IP address
D - Dynamic IP address |
|
Definition
|
|
Term
How many ranges of addresses exist which are known as private IP addresses?
A - 1
B - 2
C - 3
D - 4 |
|
Definition
|
|
Term
IPv6 uses a 128-bit addressing scheme.
True
False |
|
Definition
|
|
Term
Which options define IPv6 dual stack? Choose all that apply.
A - Port calibration
B - Packet calibration
C - IPv6 runs alongside IPv4
D - End nodes, routers, and switches run both protocols
E - Either can be used with the same amount of overhead |
|
Definition
C - IPv6 runs alongside IPv4
D - End nodes, routers, and switches run both protocols
E - Either can be used with the same amount of overhead |
|
|
Term
Which medium creates internetworks?
A - Router
B - Modem
C - End system
D - Model system |
|
Definition
|
|
Term
Which are functions of the lower layer of the OSI model? Choose all that apply.
A - Routing
B - Encryption
C - Addressing
D - Flow control |
|
Definition
A - Routing
C - Addressing
D - Flow control |
|
|
Term
Which option describes the term, EIA?
A - Energy Impact Alliance
B - Energy Indexing Annuity
C - Electronics Industries Alliance
D - Electronic Information Administration |
|
Definition
| C - Electronics Industries Alliance |
|
|
Term
Wireless frequencies are a public resource regulated by the __________.
A - Integrated Digital Network Service
B - Federal Communications Commission
C - Bureau of Wireless Security Standards
D - Institute of Electrical and Electronics Engineers |
|
Definition
| B - Federal Communications Commission |
|
|
Term
Wireless network messages are more susceptible to eavesdropping than wired networks.
True
False |
|
Definition
|
|
Term
A VPN may be used for which purposes? Choose all that apply.
A - Create wide area network links
B - Connect wireless clients to public hotspots
C - Create remote connections to corporate offices
D - Connect users to private sites with different GHz ranges.
E - Create immediate peer-to-peer links for quick file transfer |
|
Definition
A - Create wide area network links
B - Connect wireless clients to public hotspots
C - Create remote connections to corporate offices |
|
|
Term
Which is another name for a subnet mask?
A - Port mask
B - Packet mask
C - Network mask
D - Gateway mask |
|
Definition
|
|
Term
TCP handles the higher-level protocols in an Internet Protocol set.
True
False |
|
Definition
|
|
Term
An unmanaged switch will have an IP address.
True
False |
|
Definition
|
|
Term
The IANA performs which function?
A - Assigns user names
B - Assigns IP addresses
C - Identifies IPv4 elements
D - Identifies IPv4 addresses |
|
Definition
|
|
Term
__________ is a number permanently assigned to a computer or network device by the network administrator.
A - IPv4
B - IPv5
C - Static IP address
D - Standard IP address |
|
Definition
|
|
Term
Which options were created by the Institute of Electrical and Electronics Engineers? Choose all that apply.
A - OSI model
B - 802 networking standards
C - Network topologies
D - Compatibility standards
E - Standards for LANs and WANs |
|
Definition
B - 802 networking standards
D - Compatibility standards |
|
|
Term
Which command displays whether or not a computer is DHCP-enabled?
A - ARP
B - NETSTAT
C - IPCONFIG
D - IPCONFIG /ALL |
|
Definition
|
|
Term
A wide area network spans a small geographic area.
True
False |
|
Definition
|
|
Term
TCP provides which type of control?
A - Ebb
B - Flow
C - Design
D - Balance |
|
Definition
|
|
Term
Which is a database of information that routers have discovered from other routers?
A - TRACERT
B - IP address
C - Round table
D - Routing table |
|
Definition
|
|
Term
Which are the types of available switches? Choose all that apply.
A - Cell
B - Light
C - Circuit
D - Packet |
|
Definition
A - Cell
C - Circuit
D - Packet |
|
|
Term
Which option was the first widely accepted wireless networking standard?
A - 802
B - 802.11
C - 802.11b
D - 802.11g |
|
Definition
|
|
Term
Which are causes of wireless network outages? Choose all that apply.
A - Inside larger buildings
B - Nearby water sources
C - Harsh weather conditions
D - Obstructions from geography
E - Limits of service provider coverage area |
|
Definition
A - Inside larger buildings
B - Nearby water sources
C - Harsh weather conditions
D - Obstructions from geography
E - Limits of service provider coverage area |
|
|
Term
A __________ network is two or more systems interlinked to allow for communications.
A - human
B - private
C - computer
D - distributed |
|
Definition
|
|
Term
Which two groups define a network address?
A - Host address
B - Home address
C - E-mail address
D - Network address |
|
Definition
A - Host address
D - Network address |
|
|
Term
A VLAN is recommended after how many devices are connected to a single LAN?
A - 50
B - 100
C - 200
D - 500 |
|
Definition
|
|
Term
Which option is the meaning of TCP?
A - Teredo Control Ports
B - Telnet Command Protocol
C - Transmission Control Protocol
D - Tunneling Configuration Protocol |
|
Definition
| C - Transmission Control Protocol |
|
|
Term
Wireless network messages are more susceptible to eavesdropping than wired networks.
True
False |
|
Definition
|
|
Term
Which TCP/IP network tool is a terminal emulation program?
A - TELNET
B - TCP port
C - PATHPING
D - Gateway interface |
|
Definition
|
|
Term
__________ are hardware or software devices that interchange data packets between computer networks.
A - Routers
B - MAC tables
C - Packet switches
D - Circuit switches |
|
Definition
|
|
Term
APIPA is used when no DHCP server is present.
True
False |
|
Definition
|
|
Term
The OSI model contains __________ layers. Choose all that apply.
A - end
B - upper
C - lower
D - middle |
|
Definition
|
|
Term
An unmanaged switch will have an IP address.
True
False |
|
Definition
|
|
Term
In which year were standards created for cabling used in telecommunications applications?
A - 1988
B - 1991
C - 1995
D - 2000 |
|
Definition
|
|
Term
By which method are metrics derived in dynamic routing?
A - Public key encryption determines path
B - Known paths are retrieved from a cache
C - Algorithms are used against the routing table
D - Sensors travel available connections to detect blocks |
|
Definition
| C - Algorithms are used against the routing table |
|
|
Term
The DoD model is the same as the OSI model.
True
False |
|
Definition
|
|
Term
Which options were created by the Institute of Electrical and Electronics Engineers? Choose all that apply.
A - OSI model
B - 802 networking standards
C - Network topologies
D - Compatibility standards
E - Standards for LANs and WANs |
|
Definition
B - 802 networking standards
D - Compatibility standards |
|
|
Term
A hub is used to connect __________.
A - network ports
B - network routers
C - network segments
D - network MAC addresses |
|
Definition
|
|
Term
Which class address can contain millions of networks?
A - Class A
B - Class B
C - Class C
D - Class D |
|
Definition
|
|
Term
To set up a wireless network, a __________ is required.
A - router
B - DSL cable
C - wireless bridge
D - network topology |
|
Definition
|
|
Term
IPSec protects data flow between a pair of __________.
A - hosts
B - servers
C - TCP ports
D - IP addresses |
|
Definition
|
|
Term
Wireless bridging is a forwarding technique used in a packet-switched computer network.
True
False |
|
Definition
|
|
Term
Click the Exhibit button. Which option is the IPv4 address?
A - Option A
B - Option B
C - Option C
D - Option D |
|
Definition
|
|
Term
Which network access method is considered the most reliable?
A - Bus network
B - Star network
C - Ring network
D - Mesh network |
|
Definition
|
|
Term
Which medium allows a user to create a private network from one location to another?
A - ISDN
B - POTS
C - Dial-up connections
D - Virtual private network |
|
Definition
|
|
Term
Which are functions of the NETSTAT command? Choose all that apply.
A - Troubleshoots security
B - Reports approximate round trip time
C - Configures each entry into verbose mode
D - Troubleshoots active connections to a computer |
|
Definition
A - Troubleshoots security
D - Troubleshoots active connections to a computer |
|
|
Term
Which factors explain the rarity of STP cable use? Choose all that apply.
A - High cost
B - Slow Mbps
C - Difficult to install
D - Vulnerable to electromagnetic interference |
|
Definition
A - High cost
C - Difficult to install |
|
|
Term
Which term has a numeric value that identifies a computer on a network?
A - APIPA
B - IP address
C - Name server
D - Domain name |
|
Definition
|
|
Term
Which was the first instance of Ethernet cables used in 10Base-5 and 10Base-2 networks?
A - Coaxial
B - EMI cable
C - Holstered
D - Xerox cable |
|
Definition
|
|
Term
UDP provides ___________ end-to-end packet delivery.
A - source
B - model
C - reliable
D - unreliable |
|
Definition
|
|
Term
Which is the most important device within a perimeter network?
A - Router
B - Modem
C - Firewall
D - Hard drive |
|
Definition
|
|
Term
Which option was the first widely accepted wireless networking standard?
A - 802
B - 802.11
C - 802.11b
D - 802.11g |
|
Definition
|
|
Term
Packets are part of which layer in the OSI model?
A - 1
B - 2
C - 3
D - 4 |
|
Definition
|
|
Term
At what layer is a hub device found in the OSI layer?
A - 1
B - 4
C - 6
D - 7 |
|
Definition
|
|
Term
Application layer data is encapsulated into which kind of segments? Choose all that apply.
A - TCP
B - FSC
C - FCC
D - UDP |
|
Definition
|
|
Term
A hub is also known by which name?
A - Open repeater
B - Network repeater
C - Multiport repeater
D - Communication repeater |
|
Definition
|
|
Term
Which type of network media transfers data without the use of a physical cable?
A - EMI
B - Distance
C - Wireless
D - Fiberoptic |
|
Definition
|
|
Term
Which items may cause EMI? Choose all that apply.
A - Microwave ovens
B - Metal water bottles
C - Exposed sheet rock
D - Small electric motors |
|
Definition
A - Microwave ovens
D - Small electric motors |
|
|
Term
Which option describes the term, EIA?
A - Energy Impact Alliance
B - Energy Indexing Annuity
C - Electronics Industries Alliance
D - Electronic Information Administration |
|
Definition
| C - Electronics Industries Alliance |
|
|
Term
__________ is/are multiple switches within an environment to make a redundant link, so if a switch fails, they are still able to connect with the destination.
A - Ethernet
B - Physical layer
C - Layer 3 switches
D - Switch link redundancy |
|
Definition
| D - Switch link redundancy |
|
|
Term
Which options define IPv6 dual stack? Choose all that apply.
A - Port calibration
B - Packet calibration
C - IPv6 runs alongside IPv4
D - End nodes, routers, and switches run both protocols
E - Either can be used with the same amount of overhead |
|
Definition
C - IPv6 runs alongside IPv4
D - End nodes, routers, and switches run both protocols
E - Either can be used with the same amount of overhead |
|
|
Term
IP addresses can be configured automatically and manually.
True
False |
|
Definition
|
|
Term
RRAS can be used for which connections? Choose all that apply.
A - LAN to LAN
B - LAN to WEP
C - WAN to LAN
D - LAN to WAN
E - WEP to WAN
F - WAN to WAN |
|
Definition
A - LAN to LAN
C - WAN to LAN
D - LAN to WAN
F - WAN to WAN |
|
|
Term
Which technology is used by Windows systems for connections into a Microsoft network?
A - WNR
B - AARS
C - RRAS
D - MSNR |
|
Definition
|
|
Term
Which term is primarily used for IP protocol testing?
A - Host address
B - Network address
C - Classful IP addressing
D - Local loopback address |
|
Definition
| C - Classful IP addressing |
|
|
