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? ECB Blowfish MD5 Diffie-Hellman AES 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? Untrained users Weak cipher Race condition Invalid digital signature End-of-life vulnerability 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? Network access control Data loss prevention SIEM Firewall Proxy 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 HSM UTM TPM GCM 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? TOTP Something you do Hash Code signing BYOD 8-6: Which of the following would be the LEAST volatile? File in the /temp folder Application executable file ARP table CPU register Network topology 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? Spoofing Phishing DoS Man-in-the-browser Replay attack 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? Vulnerability scanner Data sanitization tool Network scanner Steganography utility Exploitation framework 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 The computer is only accessible during certain times of the day 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
