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 AES Diffie-Hellman MD5 ECB 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? End-of-life vulnerability Weak cipher Invalid digital signature Race condition Untrained users 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? Proxy Firewall Network access control SIEM Data loss prevention 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? MDM TPM GCM UTM 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 Hash TOTP Code signing Something you do 8-6: Which of the following would be the LEAST volatile? File in the /temp folder ARP table Application executable file Network topology CPU register 8-7: Which of the following certificate formats would be the BEST choice to send as an email message? PKCS #12 DER MD5 PEM RSA 8-8: Which of the following would BEST describe malware that resides on a user's computer and proxies all incoming and outgoing traffic? Man-in-the-browser Replay attack Spoofing Phishing DoS 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? Network scanner Exploitation framework Steganography utility Data sanitization tool Vulnerability scanner 8-10: A computer in a data center has been labeled as EAL4. Which of the following would BEST describe this system? This computer is running the fourth version of the system image This computer receives patches every four days The operating system meets a specific security baseline The computer is not connected to the Internet The computer is only accessible during certain times of the day
