When we ack Study guides, Class notes & Summaries

________ are the end-system devices that run applications Wireless Hosts ________ networks operate in the unlicensed spectrum 802.11 ___________ is responsible for sending and receiving data (e.g. packets) to and from a wireless host Base Station _______ in cellular networks and _________ in 802.11 wireless LANs are examples of base stations Cell Towers, Access Points When a mobile host moves beyond the range of one base station and into the range of another, it will change its point o...

A person skilled in attacking computer systems, who uses those skills as a security expert to help protect systems, is a: - ANS white-hat hacker AUP stands for? - ANS Acceptable Use Policy CIA properties do not include: - ANS authentication What is a worm? - ANS malware When you analyze a system using the six-phase security process, you are performing a: - ANS risk assessment This yields a more specific set of attacks tied to our particular threat age...

While performing online banking using a Web browser, a user receives an email that contains a link to an interesting Web site. When the user clicks on the link, another Web browser session starts and displays a video of cats playing the piano. The next business day, the user receives what looks like an email from his bank, indicating that his bank account has been accessed from a foreign country. The email asks the user to call his bank and verify the authorization of a funds transfer that took ...

CWNA Study Question and Answers 100% correct An RF wave is weaker after traveling through some material in its path, what is the term used to describe what happened as the RF wave passed through the material? You must select 1 answer A. Reflection B. Refraction C. Scattering D. Absorption Correct Answer is:D Absorption occurs when an RF wave travels through a material that converts the RF wave energy to heat as it passes through. Some of the RF wave energy is lost and some of it passes t...

CNIT 455 - Exam 1 QUSESTION AND CORRECT ANSWER 2023/2024 What is a packet filter? - CORRECT ANSWER-Software that limits connectivity What are the two broad types of traffic a packet filter can block - CORRECT ANSWERIngress and Egress T/F: Packet filters typically use some form of rule-based filtering - CORRECT ANSWERTrue What is a ruleset? - CORRECT ANSWER-a combination of rules in a packet filter What is the best practice default rule? - CORRECT ANSWER-Deny all T/F: A firewall is a co...

CNIT 455 Final Exam What are some sources of security information and training? - CORRECT ANSWER-- ISC2 - SANS (more technical and less management) - CERT - CIS What are the basic components of a security model? - CORRECT ANSWER-- confidentiality - integrity - availability - authentication - authorization - encryption - non-repudiation What is non-repudiation? - CORRECT ANSWER-The state of affairs in which the maker of the statement will not be able to challenge the validity of t...

While performing online banking using a Web browser, a user receives an email that contains a link to an interesting Web site. When the user clicks on the link, another Web browser session starts and displays a video of cats playing the piano. The next business day, the user receives what looks like an email from his bank, indicating that his bank account has been accessed from a foreign country. The email asks the user to call his bank and verify the authorization of a funds transfer that ...

CREST CPSA Exam Questions and Answers NEW!! Name Four TCP head flags - answer--ACK, FIN, SYN, URG, PSH, RST Which layer does HTTP protocl reside in the OSI model. - answer--Layer 7, Application. Which layer does Ethernet reside in the OSI model. - answer--Layer 2, Data link. Which Layer does IPv4 & IPv6 reside in TCP/IP model. - answer--Layer 4, transport. RFC 1918 addresses - answer--10.0.0.0 - 10.255.255.255 (10/8 prefix) 172.16.0.0 - 172.31.255.255 (172.16/12 prefix) 192.168.0.0 - 1...

CySA Practice Exam #6 questions correctly answered 2022A, B, C, F. The last phase is the actions on objectives phase. During this phase, the targeted network is now adequately controlled by the attacker. If the system or network owner does not detect the attacker, the adversary may persist for months while gaining progressively deeper footholds into the network. This is done through privilege escalation and lateral movement. Additionally, the attacker can now exfiltrate data from the network ...