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 ECB MD5 Blowfish 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? End-of-life vulnerability Weak cipher Race condition Invalid digital signature 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 SIEM Data loss prevention 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? HSM MDM UTM GCM 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? Something you do BYOD Hash Code signing TOTP 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? MD5 RSA PKCS #12 PEM 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? Replay attack Phishing Man-in-the-browser DoS Spoofing 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? Exploitation framework Vulnerability scanner Data sanitization tool 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 only accessible during certain times of the day 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
