CYBR 3200 Review Exam Questions & Answers 2024/2025
Most network threats originate from what? - ANSWERSinside the company
What are some reasons for network attacks? - ANSWERSindustrial espionage, revenge, and financial gain
The capability to prevent one participant in an electronic trans...
CYBR 3200 Review Exam Questions & Answers 2024/2025
Most network threats originate from what? - ANSWERSinside the company
What are some reasons for network attacks? - ANSWERSindustrial espionage, revenge, and financial gain
The capability to prevent one participant in an electronic transition from denying that it performed an action is called ______. - ANSWERSNon-Repudiation
Servers with outside access to the public should be located on ______. - ANSWERSTheir own subnet, a DMZ, a network perimeter
Packet filters can block or allow transmissions of packets based on which of the following criteria? - ANSWERSA port number, IP address
An attacker who causes harm to systems in support of some principle is categorized as what? - ANSWERSCyberterrorist
An IP address combined w/ a TCP/IP port number is called what? - ANSWERSSocket
Firewall enforcement of policies is handled primarily through setting up packet-filtering rules, a set of which is contained in the ______. - ANSWERSRule Base
Name four goals of network security. - ANSWERSConfidentiality, Integrity, Availability, Non-Repudiation
An uninterruptible power supply is a component of _________ security. - ANSWERSPhysical The stuxnet worm was designed to __________. - ANSWERSDisrupt computer-controlled industrial operations
A packet filtering device evaluates data in the payload and compares it with a predefined set of rules. True or false? - ANSWERSFalse
What malware is designed to replicate itself? - ANSWERSWorm, Virus
In a restrictive firewall policy, what is the starting point for developing a rule base? - ANSWERSBlock all traffic
In a IDPS, specific indications of a possible attack are called ______. - ANSWERSSignature
Security devices on a network process digital information, such as text files and Web pages, in the same way. However, what pieces of information might they handle differently? - ANSWERSattack signatures
In what situation can CVE improve the coordination of intrusion information on a network? - ANSWERSInstalling application patches can thwart a reported attack.
What information can be included in a network traffic signature? - ANSWERSlogon attempts, TCP options
What is the name of an error-checking procedure that uses a formula to calculate a numeric value? - ANSWERSchecksum
How do attackers use fragmentation to circumvent network defenses? - ANSWERS-Fragments are crafted
to be too large or too small.
-The initial packet is missing
-The fragments arrive too slowly
What packets should never have a data payload? - ANSWERSone w/ the SYN flag set What is not required for a single-packet attack? - ANSWERSan established connection
What is an example of a multiple-packet attack? - ANSWERSan ICMP flood
What is the purpose of the 4-byte acknowledgement number in a TCP header? - ANSWERSIt acknowledges receipt of the previous packet in the sequence.
What is the correct order in which TCP flags appear during the initiation of a normal connection? - ANSWERSSYN, SYN/ACK, ACK
Which protocol uses one port number to establish a connection and a different port number to transfer data? - ANSWERSFTP
Which of the following is an example of a reconnaissance traffic signature? - ANSWERSping sweep
Which program keeps track of services and ports made available through Remote Procedure Calls? - ANSWERSportmapper
To avoid attacks that use advanced evasion techniques, such as path obfuscation, CGI scripts, and packet injection, you must do what? - ANSWERS-Watch your log files closely.
-Keep your IDPS signature files updated.
What feature distinguishes IPv6 from IPv4? - ANSWERSIPv6 fragmentation occurs only at the source code.
Consider the following statements: A: Dynamic routing protocols decrease network security. B: Static routing protocols conserve network bandwidth.
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