Week 4 Chapter Quiz
____ is an effective tool to increase privacy and security when using an insecure Wi-Fi network, such as when using an open Wi-Fi connection at a café or coffee shop. a) SASE b) VPN c) cloud connectivity d) DSL
VPN
____ is an effective way to appear to connect to a website from some location other than where you are located) a) Cellular network b) Ethernet c) Cloud connectivity d) VPN
VPN
____ is a packet-switched network that was designed for transmitting data over fixed lines. a) DSL b) T-1 line c) Frame relay d) ATM
Frame relay
____ satellites are found exactly 22,236 miles (35,786 kilometers) from the Earth and are always positioned over the same longitude at a point near the Earth's equator. a) LEO b) MEO c) GEO d) HEO
GEO
There are two basic ways a business can create a tunnel through the Internet: Software or ____. a) Hardware b) Virtual Hardware c) Hardware and Software d) Cloud Hardware
Hardware and Software
To establish a client-to-site VPN, only the ____ needs a static public IP address. a) Encoder b) Server c) Decoder d) VPN headend
VPN headend
____ is when two computers create a VPN tunnel directly between them, and they don't serve as a gateway to other hosts or resources on their respective networks. a) Host-to-host VPN b) Client-to-site VPN c) Site-to-site VPN d) VPN headend
Host-to-host VPN
____ is an advanced router (gateway) placed at each end of the tunnel to provide the necessary VPN security software. a) VPN headend b) Multiplexor c) Firewall d) De-multiplexor
VPN headend
Rather than managing each network's cloud connections separately, ____ provides cloud-based management of WAN, LAN, and cloud connections. a) VPN b) SD-WAN c) SASE d) SD-branch
SASE
A(n) ____ solution can evaluate the remote LAN's traffic as it makes decisions about which traffic should be transmitted on which WAN connection. a) VPN b) SD-WAN c) SASE d) SD-branch
SD-branch
____ is a popular format that transmits the downstream data at a faster rate than the upstream rate. a) ADSL b) VDSL c) SDSL d) xDSL
ADSL
The ____ is located at the main facility of the cable operator and translates the incoming data packets into radio frequencies. a) DOCSIS b) ISP c) CMTS d) CTSO
CMTS
____ provides high-speed connections to the Internet profiting from television distribution infrastructure. a) Cable modem b) Satellite c) Fiber d) DSL
Cable modem
The standard called ____ was created by the MEF to allow the use of Ethernet for WANs. a) WAN Ethernet b) Carrier Ethernet c) Wide Area Ethernet d) Extended Ethernet
Carrier Ethernet
____ is also known as host-to-site VPN. a) Host-to-host VPN b) Client-to-site VPN c) Site-to-site VPN d) VPN headend
Client-to-site VPN
____ allows existing twisted pair telephone lines to transmit multimedia materials and high-speed data) a) cable modem b) satellite c) fiber d) DSL
DSL
____ does not allow users to set their own data transfer rates, as they must simply accept the one rate corresponding to the particular brand) a) Cloud services b) LAN Ethernet c) Hardware firewall d) Virtual firewall
LAN Ethernet
____ is an enterprise-grade WAN service that is sometimes said to belong to "layer 2.5". a) DSL b) VPN c) Ethernet d) MPLS
MPLS
____ is a data transfer service that can connect one business to another business (or businesses) using a standard Ethernet connection. a) Metro Ethernet b) Business Ethernet c) Ethernet 2.5 d) Multi Ethernet
Metro Ethernet
____ is the option offered by cloud platform for connecting back to the customer's datacenter that maximizes predictability and minimizes latency. a) Private or dedicated direct connection b) Leased line c) Remote access connection d) Internet
Private or dedicated direct connection
____ only captures traffic destined for the corporate network. a) Corporate tunnel VPN b) Split tunnel VPN c) Selective tunnel VPN d) Full tunnel VPN
Split tunnel VPN
____ is implemented as a leased telephone line (or group of lines) that maintains a constant, all-digital data connection between two locations and can transfer either voice or data at speeds up to 1.544 Mbps. a) DSL b) T-1 line c) Frame relay d) ATM
T-1 line
____ is a very fast format (up to 100 Mbps downstream and upstream) over very short distances (less than 300 meters). a) ADSL b) VDSL c) SDSL d) xDSL
VDSL
A(n) ____ connection has a faster downstream transmission speed than its upstream speed) a) symmetric b) uneven c) asymmetric d) unbalanced
asymmetric
Besides fiber Internet connection, ____ Internet connection also makes frequent use of optic fiber cabling. a) DSL b) satellites c) cellular networks d) cable modem
cable modem
Each region covered by cellular service is broken down into adjacent ____. a) networks b) cells c) domains d) channels
cells
The growing trend in ISP offerings is to provide ____ closer and closer to the customer's location. a) cable modem b) satellite c) fiber d) DSL
fiber
When a VPN captures all network traffic, whether destined for the Internet or for the corporate network, it is called ____. a) all traffic VPN b) broad traffic c) full tunnel VPN d) split tunnel VPN
full tunnel VPN
While MPLS does offer decreased ____, this benefit is not quite as noticeable today as it was when MPLS first became available. a) unreliability b) failure rate c) latency d) scalability
latency
With 1 to 2 Mbps for the downlink and 300 Kbs for uplink, ____ Internet works well when low-speed, asymmetrical service is sufficient for the customer's purposes. a) cable modem b) satellite c) fiber d) DSL
satellite
When tunnels connect multiple sites on a WAN, this is known as ____. a) host-to-host VPN b) client-to-site VPN c) site-to-site VPN d) VPN headend
site-to-site VPN
A(n) ____ connection is one in which the transfer speeds to download and upload are equal. a) symmetric b) asymmetric c) balanced d) equal
symmetric
It is called ____ when an SD-WAN controller can manage network configurations at multiple locations throughout the world, regardless of the type of connection each segment uses to reach the SD-WAN. a) zero-touch provisioning b) intent-based management c) active-active load balancing d) transport agnostic
transport agnostic
Digital subscriber line comes in a variety of formats. Often collectively referred to as ____. a) ADSL b) VDSL c) SDSL d) xDSL
xDSL
It is called ____ when an SD-WAN edge device can be shipped to a branch location where a non-technical person can plug in the device without any configuration needed on-site. a) zero-touch provisioning b) intent-based management c) active-active load balancing d) transport agnostic
zero-touch provisioning