CompTIA SY0-501 CompTIA SY0-501 Exam Actual Questions Exam

CompTIA SY0-501 CompTIA SY0-501 Exam Actual Questions Exam CompTIA SY0-501 CompTIA SY0-501 Exam Actual Questions Exam When identifying a company's most valuable assets as part of a BIA, which of the following should be the FIRST priority? A. Life B. Intellectual property C. Sensitive data D. Public reputation A. Life A company's user lockout policy is enabled after five unsuccessful login attempts. The help desk notices a user is repeatedly locked out over the course of a workweek. Upon contacting the user, the help desk discovers the user is on vacation and does not have network access. Which of the following types of attacks are MOST likely occurring? (Choose two.) A. Replay B. Rainbow tables C. Brute force D. Pass the hash E. Dictionary C. Brute force E. Dictionary Ann, an employee in the payroll department, has contacted the help desk citing multiple issues with her device, including: Slow performance Word documents, PDFs, and images no longer opening A pop-up Ann states the issues began after she opened an invoice that a vendor emailed to her. Upon opening the invoice, she had to click several security warnings to view it in her word processor. With which of the following is the device MOST likely infected? A. Spyware B. Crypto-malware C. Rootkit D. Backdoor D. Backdoor A company is terminating an employee for misbehavior. Which of the following steps is MOST important in the process of disengagement from this employee? A. Obtain a list of passwords used by the employee. B. Generate a report on outstanding projects the employee handled. C. Have the employee surrender company identification. D. Have the employee sign an NDA before departing. C. Have the employee surrender company identification. A company is developing a new secure technology and requires computers being used for development to be isolated. Which of the following should be implemented to provide the MOST secure environment? A. A perimeter firewall and IDS B. An air gapped computer network C. A honeypot residing in a DMZ D. An ad hoc network with NAT E. A bastion host B. An air gapped computer network Which of the following is an important step to take BEFORE moving any installation packages from a test environment to production? A. Roll back changes in the test environment B. Verify the hashes of files C. Archive and compress the files D. Update the secure baseline B. Verify the hashes of files A user clicked an email link that led to a website than infected the workstation with a virus. The virus encrypted all the network shares to which the user had access. The virus was not deleted or blocked by the company's email filter, website filter, or antivirus. Which of the following describes what occurred? A. The user's account was over-privileged. B. Improper error handling triggered a false negative in all three controls. C. The email originated from a private email server with no malware protection. D. The virus was a zero-day attack. D. The virus was a zero-day attack. An organization wishes to provide better security for its name resolution services. Which of the following technologies BEST supports the deployment of DNSSEC at the organization? A. LDAP B. TPM C. TLS D. SSL E. PKI C. TLS A company hires a consulting firm to crawl its Active Directory network with a non-domain account looking for unpatched systems. Actively taking control of systems is out of scope, as is the creation of new administrator accounts. For which of the following is the company hiring the consulting firm? A. Vulnerability scanning B. Penetration testing C. Application fuzzing D. User permission auditing A. Vulnerability scanning An administrator is replacing a wireless router. The configuration of the old wireless router was not documented before it stopped functioning. The equipment connecting to the wireless network uses older legacy equipment that was manufactured prior to the release of the 802.11i standard. Which of the following configuration options should the administrator select for the new wireless router? A. WPA+CCMP B. WPA2+CCMP C. WPA+TKIP D. WPA2+TKIP C. WPA+TKIP An application team is performing a load-balancing test for a critical application during off-hours and has requested access to the load balancer to review which servers are up without having the administrator on call. The security analyst is hesitant to give the application team full access due to other critical applications running on the load balancer. Which of the following is the BEST solution for security analyst to process the request? A. Give the application team administrator access during off-hours. B. Disable other critical applications before granting the team access. C. Give the application team read-only access. D. Share the account with the application team. C. Give the application team read-only access. Which of the following cryptographic attacks would salting of passwords render ineffective? A. Brute force B. Dictionary C. Rainbow tables D. Birthday C. Rainbow tables A security analyst is hardening an authentication server. One of the primary requirements is to ensure there is mutual authentication and delegation. Given these requirements, which of the following technologies should the analyst recommend and configure? A. LDAP services B. Kerberos services C. NTLM services D. CHAP services B. Kerberos services Only Kerberos that can do Mutual Auth and Delegation Two users need to send each other emails over unsecured channels. The system should support the principle of non-repudiation. Which of the following should be used to sign the user's certificates? A. RA B. CA C. CRL D. CSR B. CA Which of the following attack types BEST describes a client-side attack that is used to manipulate an HTML iframe with JavaScript code via a web browser? A. Buffer overflow B. MITM C. XSS D. SQLi C. XSS An incident responder receives a call from a user who reports a computer is exhibiting symptoms consistent with a malware infection. Which of the following steps should the responder perform NEXT? A. Capture and document necessary information to assist in the response. B. Request the user capture and provide a screenshot or recording of the symptoms. C. Use a remote desktop client to collect and analyze the malware in real time. D. Ask the user to back up files for later recovery. A. Capture and document necessary information to assist in the response. A senior incident response manager receives a call about some external IPs communicating with internal computers during off hours. Which of the following types of malware is MOST likely causing this issue? A. Botnet B. Ransomware C. Polymorphic malware D. Armored virus A. Botnet Which of the following technologies employ the use of SAML? (Select two.) A. Single sign-on B. Federation C. LDAP D. Secure token E. RADIUS A. Single sign-on B. Federation Which of the following specifically describes the exploitation of an interactive process to access otherwise restricted areas of the OS? A. Privilege escalation B. Pivoting C. Process affinity D. Buffer overflow A. Privilege escalation Which of the following network vulnerability scan indicators BEST validates a successful, active scan? A. The scan job is scheduled to run during off-peak hours. B. The scan output lists SQL injection attack vectors. C. The scan data identifies the use of privileged-user credentials. D. The scan results identify the hostname and IP address. B. The scan output lists SQL injection attack vectors. An analyst wants to implement a more secure wireless authentication for office access points. Which of the following technologies allows for encrypted authentication of wireless clients over TLS? A. PEAP B. EAP C. WPA2 D. RADIUS A. PEAP (Protected Extensible Authentication Protocol) EAP by itself is only an authentication framework. When systems, hardware, or software are not supported by the original vendor, it is a vulnerability known as: A. system sprawl B. end-of-life systems C. resource exhaustion D. a default configuration B. end-of-life systems A company has three divisions, each with its own networks and services. The company decides to make its secure web portal accessible to all employees utilizing their existing usernames and passwords. The security administrator has elected to use SAML to support authentication. In this scenario, which of the following will occur when users try to authenticate to the portal? (Select two.) A. The portal will function as a service provider and request an authentication assertion. B. The portal will function as an identity provider and issue an authentication assertion. C. The portal will request an authentication ticket from each network that is transitively trusted. D. The back-end networks will function as an identity provider and issue an authentication assertion. E. The back-end networks will request authentication tickets from the portal, which will act as the third-party service provider authentication store. F. The back-end networks will verify the assertion token issued by the portal functioning as the identity provider. C. The portal will request an authentication ticket from each network that is transitively trusted. D. The back-end networks will function as an identity provider and issue an authentication assertion. Which of the following is the BEST explanation of why control diversity is important in a defensein-depth architecture? A. Social engineering is used to bypass technical controls, so having diversity in controls minimizes the risk of demographic exploitation B. Hackers often impact the effectiveness of more than one control, so having multiple copies of individual controls provides redundancy C. Technical exploits to defeat controls are released almost every day; control diversity provides overlapping protection. D. Defense-in-depth relies on control diversity to provide multiple levels of network hierarchy that allow user domain segmentation D. Defense-in-depth relies on control diversity to provide multiple levels of network hierarchy that allow user domain segmentation A system administrator wants to provide balance between the security of a wireless network and usability. The administrator is concerned with wireless encryption compatibility of older devices used by some employees. Which of the following would provide strong security and backward compatibility when accessing the wireless network? A. Open wireless network and SSL VPN B. WPA using a preshared key C. WPA2 using a RADIUS back-end for 802.1x authentication D. WEP with a 40-bit key C. WPA2 using a RADIUS back-end for 802.1x authentication In terms of encrypting data, which of the following is BEST described as a way to safeguard password data by adding random data to it in storage? A. Using salt B. Using hash algorithms C. Implementing elliptical curve D. Implementing PKI A. Using salt A system administrator wants to provide for and enforce wireless access accountability during events where external speakers are invited to make presentations to a mixed audience of employees and non-employees. Which of the following should the administrator implement? A. Shared accounts B. Preshared passwords C. Least privilege D. Sponsored guest D. Sponsored guest Which of the following would MOST likely appear in an uncredentialed vulnerability scan? A. Self-signed certificates B. Missing patches C. Auditing parameters D. Inactive local accounts D. Inactive local accounts An organization needs to implement a large PKI. Network engineers are concerned that repeated transmission of the OCSP will impact network performance. Which of the following should the security analyst recommend is lieu of an OCSP? A. CSR B. CRL C. CA D. OID B. CRL When considering a third-party cloud service provider, which of the following criteria would be the BEST to include in the security assessment process? (Select two.) A. Use of performance analytics B. Adherence to regulatory compliance C. Data retention policies D. Size of the corporation E. Breadth of applications support B. Adherence to regulatory compliance C. Data retention policies Which of the following occurs when the security of a web application relies on JavaScript for input validation? A. The integrity of the data is at risk. B. The security of the application relies on antivirus. C. A host-based firewall is required. D. The application is vulnerable to race conditions. A. The integrity of the data is at risk. An organization's file server has been virtualized to reduce costs. Which of the following types of backups would be MOST appropriate for the particular file server? A. Snapshot B. Full C. Incremental D. Differential C. Incremental A wireless network uses a RADIUS server that is connected to an authenticator, which in turn connects to a supplicant. Which of the following represents the authentication architecture in use? A. Open systems authentication B. Captive portal C. RADIUS federation D. 802.1x D. 802.1x An employer requires that employees use a key-generating app on their smartphones to log into corporate applications. In terms of authentication of an individual, this type of access policy is BEST defined as: A. Something you have. B. Something you know. C. Something you do. D. Something you are. A. Something you have. Adhering to a layered security approach, a controlled access facility employs security guards who verify the authorization of all personnel entering the facility. Which of the following terms BEST describes the security control being employed? A. Administrative B. Corrective C. Deterrent D. Compensating A. Administrative A manager wants to distribute a report to several other managers within the company. Some of them reside in remote locations that are not connected to the domain but have a local server. Because there is sensitive data within the report and the size of the report is beyond the limit of the email attachment size, emailing the report is not an option. Which of the following protocols should be implemented to distribute the report securely? (Select three.) A. S/MIME B. SSH C. SNMPv3 D. FTPS E. SRTP F. HTTPS G. LDAPS B. SSH D. FTPS F. HTTPS A security analyst is hardening a web server, which should allow a secure certificate-based session using the organization's PKI infrastructure. The web server should also utilize the latest security techniques and standards. Given this set of requirements, which of the following techniques should the analyst implement to BEST meet these requirements? (Select two.) A. Install an X- 509-compliant certificate. B. Implement a CRL using an authorized CA. C. Enable and configure TLS on the server. D. Install a certificate signed by a public CA. E. Configure the web server to use a host header. A. Install an X- 509-compliant certificate. C. Enable and configure TLS on the server. Which of the following must be intact for evidence to be admissible in court? A. Chain of custody B. Order of volatility C. Legal hold D. Preservation A. Chain of custody Which of the following cryptography algorithms will produce a fixed-length, irreversible output? A. AES B. 3DES C. RSA D. MD5 D. MD5 A vulnerability scanner that uses its running service's access level to better assess vulnerabilities across multiple assets within an organization is performing a: A. Credentialed scan. B. Non-intrusive scan. C. Privilege escalation test. D. Passive scan. A. Credentialed scan. A technician suspects that a system has been compromised. The technician reviews the following log entry: WARNING- hash mismatch: C:WindowSysWOW64 WARNING- hash mismatch: C:WindowSysWOW64 Based solely ono the above information, which of the following types of malware is MOST likely installed on the system? A. Rootkit B. Ransomware C. Trojan D. Backdoor A. Rootkit A new firewall has been places into service at an organization. However, a configuration has not been entered on the firewall. Employees on the network segment covered by the new firewall report they are unable to access the network. Which of the following steps should be completed to BEST resolve the issue? A. The firewall should be configured to prevent user traffic form matching the implicit deny rule. B. The firewall should be configured with access lists to allow inbound and outbound traffic. C. The firewall should be configured with port security to allow traffic. D. The firewall should be configured to include an explicit deny rule. A. The firewall should be configured to prevent user traffic form matching the implicit deny rule. Which of the following are the MAIN reasons why a systems administrator would install security patches in a staging environment before the patches are applied to the production server? (Select two.) A. To prevent server availability issues B. To verify the appropriate patch is being installed C. To generate a new baseline hash after patching D. To allow users to test functionality E. To ensure users are trained on new functionality A. To prevent server availability issues D. To allow users to test functionality A Chief Information Officer (CIO) drafts an agreement between the organization and its employees. The agreement outlines ramifications for releasing information without consent and/or approvals. Which of the following BEST describes this type of agreement? A. ISA B. NDA C. MOU D. SLA B. NDA Which of the following would meet the requirements for multifactor authentication? A. Username, PIN, and employee ID number B. Fingerprint and password C. Smart card and hardware token D. Voice recognition and retina scan B. Fingerprint and password A manager suspects that an IT employee with elevated database access may be knowingly modifying financial transactions for the benefit of a competitor. Which of the following practices should the manager implement to validate the concern? A. Separation of duties B. Mandatory vacations C. Background checks D. Security awareness training A. Separation of duties Before an infection was detected, several of the infected devices attempted to access a URL that was similar to the company name but with two letters transposed. Which of the following BEST describes the attack vector used to infect the devices? A. Cross-site scripting B. DNS poisoning C. Typo squatting D. URL hijacking C. Typo squatting A penetration tester finds that a company's login credentials for the email client were being sent in clear text. Which of the following should be done to provide encrypted logins to the email server? A. Enable IPSec and configure SMTP. B. Enable SSH and LDAP credentials. C. Enable MIME services and POP3. D. Enable an SSL certificate for IMAP services. D. Enable an SSL certificate for IMAP services. Joe, a security administrator, needs to extend the organization's remote access functionality to be used by staff while travelling. Joe needs to maintain separate access control functionalities for internal, external, and VOIP services. Which of the following represents the BEST access technology for Joe to use? A. RADIUS B. TACACS+ C. Diameter D. Kerberos B. TACACS+ The availability of a system has been labeled as the highest priority. Which of the following should be focused on the MOST to ensure the objective? A. Authentication B. HVAC C. Full-disk encryption D. File integrity checking B. HVAC