An administrator receives a security alert that appears to be from one of the company's vendors. The email contains information and instructions for patching a serious flaw that has not been publicly announced. Which of the following can an employee use to validate the authenticity if the email?
A. Hashing algorithmA technician is reviewing the logical access control method an organization uses. One of the senior managers requests that the technician prevent staff members from logging on during nonworking days. Which of the following should the technician implement to meet managements request?
A. Enforce KerberosA security administrator is auditing a database server to ensure the correct security measures are in place to protect the data. Some of the fields consist of people's first name, last name, home address, date of birth and mothers last name. Which of the following describes this type of data?
A. PIIThe system administrator has been notified that many users are having difficulty connecting to the company's wireless network. They take a new laptop and physically go to the access point and connect with no problems. Which of the following would be the MOST likely cause?
A. The certificate used to authenticate users has been compromised and revoked.A security administrator wishes to change their wireless network so that IPSec is built into the protocol and NAT is no longer required for address range extension. Which of the following protocols should be used in this scenario?
A. WPA2Which of the following would Jane, an administrator, use to detect an unknown security vulnerability?
A. Patch managementA UNIX administrator would like to use native commands to provide a secure way of connecting to other devices remotely and to securely transfer files. Which of the following protocols could be utilized? (Select TWO).
A. RDPA network administrator has identified port 21 being open and the lack of an IDS as a potential risk to the company. Due to budget constraints, FTP is the only option that the company can is to transfer data and network equipment cannot be purchased. Which of the following is this known as?
A. Risk transferenceDuring a penetration test from the Internet, Jane, the system administrator, was able to establish a connection to an internal router, but not successfully log in to it. Which ports and protocols are MOST likely to be open on the firewall? (Select FOUR).
A. 21A software development company needs to share information between two remote server, using encryption to protect it. A programmer suggests developing a new encryption protocol, arguing that using an unknown protocol with secure, existing cryptographic algorithem libraries will provide strong encryption without being susceptible to attacks on other unknown protocols. Which of the following summarizes the BEST response to programmer's proposal?
A. The newly developed protocol will not be as the underlying cryptographic algorithms used.Nowadays, the certification exams become more and more important and required by more and more enterprises when applying for a job. But how to prepare for the exam effectively? How to prepare for the exam in a short time with less efforts? How to get a ideal result and how to find the most reliable resources? Here on Vcedump.com, you will find all the answers. Vcedump.com provide not only CompTIA exam questions, answers and explanations but also complete assistance on your exam preparation and certification application. If you are confused on your SY0-401 exam preparations and CompTIA certification application, do not hesitate to visit our Vcedump.com to find your solutions here.