CompTIA SY0-501 Security+ Take Ten Challenge #8Step 1 of 1010%8-1: A web site owner would like to provide a method for users to verify downloaded files. Which of the following would be the BEST choice for this requirement? Blowfish MD5 ECB AES Diffie-Hellman 8-2: An encrypted document was downloaded by an attacker, and four hours later the decrypted version of the document was posted online. Which of the following would be the MOST likely reason for this security issue? Invalid digital signature End-of-life vulnerability Weak cipher Untrained users Race condition 8-3: A security administrator would like to maintain a centralized record of events from all switches, routers, and servers. Which of the following would provide this information? Firewall Data loss prevention SIEM Proxy Network access control 8-4: A large enterprise needs a secure method of backing up and maintaining web server encryption keys. Which of the following would BEST fit this requirement? GCM TPM UTM MDM HSM 8-5: During login, a user is required to enter a username, password, and group of numbers from a phone app. Every thirty seconds, the numbers change to a different random group of values. Which of the following would BEST describe this authentication factor? BYOD Code signing Something you do Hash TOTP 8-6: Which of the following would be the LEAST volatile? CPU register Application executable file Network topology ARP table File in the /temp folder 8-7: Which of the following certificate formats would be the BEST choice to send as an email message? PEM RSA MD5 PKCS #12 DER 8-8: Which of the following would BEST describe malware that resides on a user's computer and proxies all incoming and outgoing traffic? Spoofing DoS Man-in-the-browser Replay attack Phishing 8-9: A security administrator would like to create a graphical map of the local workstations and servers. Which of the following tools would be the BEST choice for this task? Data sanitization tool Steganography utility Vulnerability scanner Exploitation framework Network scanner 8-10: A computer in a data center has been labeled as EAL4. Which of the following would BEST describe this system? The operating system meets a specific security baseline This computer is running the fourth version of the system image The computer is not connected to the Internet This computer receives patches every four days The computer is only accessible during certain times of the day
