CompTIA SY0-501 Security+ Take Ten Challenge #3Step 1 of 1010%3-1: On which of the following would you most likely find an SoC? Firewall Database server Load balancer Media player SCADA 3-2: A system administrator uses a PIN to unlock the door to the data center. Which of these best describes this authentication factor? Somewhere you are Something you do Something you have Something you are Something you know 3-3: A piece of manufacturing equipment is no longer sold, and individual parts for the equipment are no longer available. Which of the following would best describe the lifetime of this equipment? MTTR RTO MTBF MTTF RPO 3-4: A system administrator would like to validate all domain name resolution requests made to the corporate web server. Which of the following would provide this functionality? SSH IPsec SNMPv3 HTTPS DNSSEC 3-5: A web server administrator for a large data center needs to store all of the HTTPS encryption keys on a secure storage device. Which of the following would be the best choice for this task? FTPS TPM HSM FDE UEFI 3-6: Sam, a user in the accounting department, has created a spreadsheet containing employee expense report summaries. Sam assigns file permissions that allows Rodney to read and modify the file. No other permissions are added to the file. What type of access control is in use? Role-based access control Rule-based access control Discretionary access control Mandatory access control Attribute-based access control 3-7: A security administrator is upgrading all of their physical key door locks to electronic versions. What type of control would best describe this security feature? Detective Preventive Compensating Deterrent Corrective 3-8: A system administrator has downloaded an important operating system image from a third-party web site. The administrator would like to validate that the downloaded image is identical to the version on the web site. Which of the following would provide this capability? Diffie-Hellman 3DES RC4 SHA-2 ECB 3-9: A non-salted database of password hashes was stolen from a company, and the list of usernames and plaintext passwords was posted to the Internet a week later. How did the thieves obtain the passwords? Phishing Hashing Man-in-the-middle Brute force Driver manipulation 3-10: Which of these would be the best way to determine the version of a web server running on a remote device? ping netstat Banner grabber Honeypot Steganography tool
