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2021 Aug 312-50v8 rapidshare
Q211. One of the most common and the best way of cracking RSA encryption is to begin to derive the two prime numbers, which are used in the RSA PKI mathematical process. If the two numbers p and q are discovered through a _____________ process, then the private key can be derived.
A. Factorization
B. Prime Detection
C. Hashing
D. Brute-forcing
Answer: A
Q212. Your boss Tess King is attempting to modify the parameters of a Web-based application in order to alter the SQL statements that are parsed to retrieve data from the database. What would you call such an attack?
A. SQL Input attack
B. SQL Piggybacking attack
C. SQL Select attack
D. SQL Injection attack
Answer: D
Q213. Which.type of access control is used on a router or firewall to limit network activity?
A. Mandatory
B. Discretionary
C. Rule-based
D. Role-based
Answer: C
Q214. Null sessions are un-authenticated connections (not using a username or password.) to an NT or 2000 system. Which TCP and UDP ports must you filter to check null sessions on your network?
A. 137 and 139
B. 137 and 443
C. 139 and 443
D. 139 and 445
Answer: D
Q215. Least privilege is a security concept that requires that a user is
A. limited to those functions required to do the job.
B. given root or administrative privileges.
C. trusted to keep all data and access to that data under their sole control.
D. given privileges equal to everyone else in the department.
Answer: A
Updated 312-50v8 pdf exam:
Q216. You establish a new Web browser connection to Google. Since a 3-way handshake is required for any TCP connection, the following actions will take place.
Which of the following packets represent completion of the 3-way handshake?
A. 4thpacket
B. 3rdpacket
C. 6thpacket
D. 5thpacket
Answer: D
Q217. How does traceroute map the route a packet travels from point A to point B?
A. Uses a TCP timestamp packet that will elicit a time exceeded in transit message
B. Manipulates the value of the time to live (TTL) within packet to elicit a time exceeded in transit message
C. Uses a protocol that will be rejected by gateways on its way to the destination
D. Manipulates the flags within packets to force gateways into generating error messages
Answer: B
Q218. A.certified ethical hacker (CEH).completed a penetration test of the main headquarters of.a company.almost two months ago, but has yet to get paid..The customer is suffering from
financial problems, and the CEH is worried that the company will go out of business and end up not paying..What actions should.the CEH.take?
A. Threaten to publish the penetration test results if not paid.
B. Follow proper legal procedures against the company to request payment.
C. Tell other customers of the financial problems with payments from this company.
D. Exploit some of the vulnerabilities found on the company webserver to deface it.
Answer: B
Q219. This TCP flag instructs the sending system to transmit all buffered data immediately.
A. SYN
B. RST
C. PSH
D. URG
E. FIN
Answer: C
Q220. Some passwords are stored using specialized encryption algorithms known as hashes. Why is this an appropriate method?
A. It is impossible to crack hashed user passwords.unless the key used to encrypt them is obtained.
B. If a user forgets the password,it can be easily retrieved using the hash key stored by administrators.
C. Hashing is faster compared to more traditional encryption algorithms.
D. Passwords stored using hashes are non-reversible,making finding the password much more difficult.
Answer: D