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 ECB MD5 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? Weak cipher Invalid digital signature Untrained users Race condition 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? Data loss prevention Proxy Firewall Network access control SIEM 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? HSM UTM GCM MDM TPM 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? Hash TOTP BYOD Something you do Code signing 8-6: Which of the following would be the LEAST volatile? ARP table File in the /temp folder Application executable file 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 RSA PEM 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 DoS Phishing Spoofing 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? Data sanitization tool Vulnerability scanner Exploitation framework Steganography utility 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 computer is not connected to the Internet This computer is running the fourth version of the system image 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
