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? Diffie-Hellman MD5 AES Blowfish 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 Untrained users Race condition Weak cipher Invalid digital signature 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 SIEM Data loss prevention 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? TPM UTM GCM 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? Something you do Hash BYOD TOTP Code signing 8-6: Which of the following would be the LEAST volatile? Application executable file File in the /temp folder ARP table 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 RSA PEM DER MD5 8-8: Which of the following would BEST describe malware that resides on a user's computer and proxies all incoming and outgoing traffic? DoS Replay attack Spoofing Phishing Man-in-the-browser 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 Network scanner Steganography utility Data sanitization tool 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 receives patches every four days The computer is not connected to the Internet This computer is running the fourth version of the system image
