Networks and Communications Security Week 2 Quiz Answer

Networks and Communications Security Week 2 Quiz Answer

Networks and Communications Security (ISC)²

In this article i am gone to share Coursera Course: Networks and Communications Security Week 2 Quiz Answer with you..

Quiz 2

Question 1)
A lightweight encapsulation protocol that lacks the reliable data transport of the TCP layer.

File Transfer Protocol (FTP)
Fibre Channel over Ethernet (FCoE)

Question 2)
A set of technologies that enables voice to be sent over a packet network.

Voice over Internet Protocol (VoIP)
Lightweight Directory Access Protocol (LDAP)

Question 3)
RADIUS provides centralized AAA, Authentication, _______________, and Accounting.

Authorization
Integrity

Question 4)
________ disables all unnecessary services and features that could present an additional attack surface for an attacker to exploit.

Hardening
Transferring data

Question 5)
Which of the following provides a security benefit of using fiber optic cabling over any other cabling technology?

Less attenuation
Faster data rates and throughput
A benefit but not really a security benefit
Harder to tap into
Less data remanence possibilities

Question 6)
A layer 2.5 networking protocol

iSCSI
MPLS

Question 7)
An example of packet switching is a Frame Relay data network, while an example of circuit switching is the PSTN (Public Switched Telephone Network).

True
False

Question 8)
Which of the following are examples of data packet switching technologies? Select all that apply.

Frame Relay
ATM
PPTP
X.25

Question 9)
Taking a voice conversation and converting into digital and transmitting it as data packets over a digital network is called _______.

MITM
VoIP
IP Telephony

Question 10)
Which of the following would be included as part of ‘hardening’? Select all that apply.

Changing default passwords
Disabling certain functionality
Physical security
Malware protection

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