CS 7643 QUIZ 2 UPDATED ACTUAL EXAM QUESTIONS CORRECT ANSWERS GRADED A PLUS
Question:
Telecommunications Network.
Answer:
Enables the exchange of information between end users across nodes and links.
Question:
Star network.
Answer:
Router in middle of each computer connected to the router/hub.
Question:
ring network.
Answer:
each computer connected to the next computer; cheaper to install; less effiecient.
Question:
network host.
Answer:
node/computer connected with an IP address
Question:
Convergence.
,Answer:
the ability for a telecommunication network to carry voice, data, and video
Question:
Sniffing.
Answer:
eavesdropping on network traffic in order to acquire traffic data packets and decoding. The
information gathered can be used to hack into a network; the most common attack, as signals travel
through the air
Question:
Extranet.
Answer:
an intranet that can be partially accessed by authorized outside users, enabling businesses to
exchange information over the Internet securely.
Question:
ARPANET.
Answer:
an early packet switching network and the first network to implement the protocol suite TCP/IP.
Both technologies became the technical foundation of the Internet.
Question:
Information Repository.
Answer:
Allows businesses to store important information and documents that can be accessed remotely by
stakeholders; sometimes a fee for the service is charged.
, Question:
1G Networks.
Answer:
The first cellular mobile networks; could only transmit analog signals on radio frequency.
Question:
2G Networks.
Answer:
Has a 64 kbps speed
Question:
3G Networks.
Answer:
384 kbps speed
Question:
4G Networks.
Answer:
Also called long-term evolution (LTE), these networks offer speeds of 100,000 kpbs in the Ultra
High Frequency band; offers voice, data, and video.
Question:
Wi-Fi Protected Access (WPA).
Answer:
A wireless (tunneling) encryption protocol that provides secure data transmission over an insecure
network.
Question:
Telecommunications Network.
Answer:
Enables the exchange of information between end users across nodes and links.
Question:
Star network.
Answer:
Router in middle of each computer connected to the router/hub.
Question:
ring network.
Answer:
each computer connected to the next computer; cheaper to install; less effiecient.
Question:
network host.
Answer:
node/computer connected with an IP address
Question:
Convergence.
,Answer:
the ability for a telecommunication network to carry voice, data, and video
Question:
Sniffing.
Answer:
eavesdropping on network traffic in order to acquire traffic data packets and decoding. The
information gathered can be used to hack into a network; the most common attack, as signals travel
through the air
Question:
Extranet.
Answer:
an intranet that can be partially accessed by authorized outside users, enabling businesses to
exchange information over the Internet securely.
Question:
ARPANET.
Answer:
an early packet switching network and the first network to implement the protocol suite TCP/IP.
Both technologies became the technical foundation of the Internet.
Question:
Information Repository.
Answer:
Allows businesses to store important information and documents that can be accessed remotely by
stakeholders; sometimes a fee for the service is charged.
, Question:
1G Networks.
Answer:
The first cellular mobile networks; could only transmit analog signals on radio frequency.
Question:
2G Networks.
Answer:
Has a 64 kbps speed
Question:
3G Networks.
Answer:
384 kbps speed
Question:
4G Networks.
Answer:
Also called long-term evolution (LTE), these networks offer speeds of 100,000 kpbs in the Ultra
High Frequency band; offers voice, data, and video.
Question:
Wi-Fi Protected Access (WPA).
Answer:
A wireless (tunneling) encryption protocol that provides secure data transmission over an insecure
network.
