SRA 111 Exam 3 study guide || All Questions Answered Correctly.
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Course
SRA 111
Institution
SRA 111
Once an intruder gains access to a system or a network, what possible damages can be done: correct answers a. Guessing and cracking passwords
b. Copying a database containing credit cards #s
c. Viewing sensitive data such as payroll information or medical information without authorization
d. Run...
SRA 111 Exam 3 study guide || All Questions Answered
Correctly.
Once an intruder gains access to a system or a network, what possible damages can be done:
correct answers a. Guessing and cracking passwords
b. Copying a database containing credit cards #s
c. Viewing sensitive data such as payroll information or medical information without
authorization
d. Running a packet sniffer software to capture all username and passwords
e. Defacing a webserver (i.e., changing the visual appearance of the web page)
When implements as a part of Incident Response System, what role intrusion prevention system
play correct answers It can be considered as the 1st layer of defense against the intruders
(a) IPS consists of information security policies and procedures and programs that are
implemented to block an intruder to gain access to the system.
(b) For example, implementing appropriate security technologies such as Firewall or VPN to
minimize the possibility of intrusion
When implements as a part of Incident Response System, Intrusion Detection system (IDS)
performs the following three things: correct answers If intrusion prevention fails, the intruder has
to deal with the Intrusion Detection System that performs the following three things.
(a) Identify that the intrusion has occurred (i.e., Security Incident Identification)
(b) Classify that what type of intrusion is that
(c) Report this security incident to the network administration so that appropriate sec measures
can be taken as a response to that.
Intrusion ___________ system only monitors network traffic and reports security incidents or
intrusions to network administrator. correct answers Detection
Intrusion ___________ system not only monitors network traffic but may have the capability to
take immediate action to stop the intrusion correct answers Prevention
__________is a type of attack on information assets in which an Intruder try to gain access to a
network or a system or system resources to perform unauthorized activities correct answers
Intrusion
_______________ is an individual who is not authorized to use the computer and who somehow
penetrates the network or System's Access Control to exploit a legitimate user account correct
answers Masquerader
_______________ is an authorized user who tries to access data, programs, or resources for
which he/she is not authorized or may be authorized to access such resources but misuse his/her
privileges correct answers Misfeasor
, _______________ is a user who somehow gains administrative controls and tries to act as a
supervisor and uses his/her administrative privileges to evade security auditing and access
controls mechanisms correct answers Clandestine user
Masquerader is an individual who is likely to be an ______________ to the private network
correct answers Outsider
Misfeasor is an individual who is likely to be a ______________ to the private network correct
answers Insider
Clandestine user is an individual who is likely to be a ______________ to the private network
correct answers outsider and insider
_____________ can be considered as the 1st layer of defense against the intruders in incident
response system correct answers Intrusion prevention
_______________ specifies which security measures must be taken to deal with the security
incident to minimize the loss and maximize the possibility of getting back to the normal state of
operation correct answers Intrusion reaction
_______________ finalizes the restoration process and documents all the relevant information
about the security incident to ensure that the same intrusion cannot be occurred in the future
correct answers Intrusion correction
____________ can be considered as the 2nd layer of defense against the intruders correct
answers Intrusion detection
_________________ activates once the intrusion is detected and reported to the network
administrator correct answers Intrusion reaction
_______________________ transfers the control back to the Intrusion Prevention System once
the intrusion has resolved correct answers Intrusion correction
1. The cryptographic algorithms can be classified into _________________ algorithms and
________________ algorithms. correct answers Symmetric, Asymmetric
Symmetric key algorithm requires that both sender and receiver must share _____ correct
answers Secret key
Asymmetric key algorithm uses __________ key (s) to perform encryption and decryption.
correct answers two
A symmetric key encryption algorithm takes _______ and _________ as an input to produce
cipher-text correct answers Plaintext and secret key
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