An IOC occurs when what metric exceeds its normal bounds?
a. IRR
b. LRG
c. EXR
d. KRI - -d. KRI
What are the two concerns about using public information sharing centers?
a. Privacy and speed
b. Security and privacy
c. Regulatory approval and sharing
d. Cost and availability - -a. Privacy and speed
Which privacy protection uses four colors to indicate the expected sharing limitations that
are to be applied by recipients of the information?
a. PCII
b. TLP
c. CISA
d. FOIA - -b. TLP
Oskar has been receiving emails about critical threat intelligence information from a public
information sharing center. His team leader has asked him to look into how the process
can be automated so that the information can feed directly into their technology security.
What technology will Oskar recommend?
a. Bidirectional Security Protocol (BSP)
b. Linefeed Access
c. Lightwire JSON Control
d. Automated Indicator Sharing (AIS) - -d. Automated Indicator Sharing (AIS)
, CSIA 105 Questions with Correct Answers.
Which of the following is an application protocol for exchanging cyberthreat intelligence
over HTTPS?
a. STIX
b. TAXII
c. AIP-TAR
d. TCP-Over-Secure (ToP) - -b. TAXII
What are the two limitations of private information sharing centers?
a. Government approval and cost
b. Access to data and participation
c. Bandwidth and CPU
d. Timing of reports and remote access - -b. Access to data and participation
Which of the following is NOT a limitation of a threat map?
a. Threat actors usually mask their real locations so what is displayed on a threat map is
incorrect.
b. Many maps claim that they show data in real time, but most are simply a playback of
previous attacks.
c. Because threat maps show anonymized data it is impossible to know the identity of the
attackers or the victims.
d. They can be difficult to visualize. - -d. They can be difficult to visualize.
Luka has been asked by his supervisor to monitor the dark web for any IOCs concerning
their organization. The next week, Luca reports back that he was unable to find anything
due to how looking for information on the dark web is different from using the regular web.
Which of the following is not different about looking for information on the dark web?
a. Dark web merchants open and close their sites without warning.
b. It is necessary to use Tor or IP2.
c. Dark web search engines are identical to regular search engines.