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CIS 102
Working at a Small-to-Medium Business or ISP
19
Computer Networking
Undergraduate 1
05/24/2018

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Cards

Term
Refer to the exhibit. Host A cannot connect to the web server at 192.168.100.2. Based on the output of the tracert
command, which device is most likely causing the problem?
Definition
Router F
Term
What feature enables network devices to be scalable?
Definition
modularity
Term
The IT manager of a medium-sized business wishes to house the company-owned web servers in a facility that offers
round-the-clock controlled access, redundant power, and high-bandwidth Internet access. Which ISP service will fulfill
this need?
Definition
equipment collocation
Term
Refer to the exhibit. A host is having problems maintaining a connection to a server at 192.168.100.2. Which statement
best describes the output of the ping command?
Definition
Some packets made it to the destination.
Term
What three support service teams are commonly found within an ISP? (Choose three.)
Definition
help desk
network operations center
planning and provisioning
Term
What units are used to measure Internet bandwidth?
Definition
bits per second
Term
What is the maximum T1 transmission speed?
Definition
1.544 Mbps
Term
Which ISP network support systems team will typically contact the customer once a new circuit is ready and guide the
Customer in setting up passwords and other account information?
Definition
help desk
Term
Which ISP network support systems team will typically contact the customer once a new circuit is ready and guide the
Customer in setting up passwords and other account information?
Definition
*the average time it takes a packet to reach the destination and for the response to return to the source
*whether or not the destination device is reachable through the network
Term
the average time it takes a packet to reach the destination and for the response to return to the source
whether or not the destination device is reachable through the network
Definition
metro Ethernet
T1
T3
Term
What is the purpose of an RFC?
Definition
to document the development and approval of an Internet standard
Term
What interconnects the Internet backbone?
Definition
IXPs
Term
Which network support services team is responsible for testing a new customer connection and for monitoring the ongoing operation of the link?
Definition
network operations
Term
What was the original purpose of the Internet?
Definition
research
Term
When does a host device issue an ICMP echo request?
Definition
to initiate a ping to determine if a destination address is reachable
Term
Which network support services team identifies whether the client site has existing network hardware and circuits installed?
Definition
planning and provisioning
Term
Which statement describes a function of a Tier 1 ISP?
Definition
peers with other similarly sized ISPs to form the global Internet backbone
Term
At which point do individuals and small businesses connect directly to the ISP network to obtain Internet access?
Definition
at a POP
Term
Which network utility helps determine the location of network problems and identifies routers that packets travel across?
Definition
tracert
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