Quix8 - D5 - 50Q

Descrição

Good Luck!
Requiemdust Sheena
Quiz por Requiemdust Sheena, atualizado more than 1 year ago
Requiemdust Sheena
Criado por Requiemdust Sheena mais de 4 anos atrás
282
0

Resumo de Recurso

Questão 1

Questão
Chris is the identity architect for a growing e-commerce website that wants to leverage social identity. To do this, he and his team intend to allow users to use their existing Google accounts as their primary accounts when using the e-commerce site. This means that when a new user initially connects to the e-commerce platform, they are given the choice between using their Google account using OAuth 2.0 or creating a new account on the platform using their own email address and a password of their choice. When the e-commerce application creates an account for a Google user, where should that user’s password be stored?
Responda
  • A. The password is stored in the e-commerce application’s database.
  • B. The password is stored in memory on the e-commerce application’s server.
  • C. The password is stored in Google’s account management system.
  • D. The password is never stored; instead, a salted hash is stored in Google’s account management system.

Questão 2

Questão
Chris is the identity architect for a growing e-commerce website that wants to leverage social identity. To do this, he and his team intend to allow users to use their existing Google accounts as their primary accounts when using the e-commerce site. This means that when a new user initially connects to the e-commerce platform, they are given the choice between using their Google account using OAuth 2.0 or creating a new account on the platform using their own email address and a password of their choice. Which system or systems is/are responsible for user authentication for Google users?
Responda
  • A. The e-commerce application.
  • B. Both the e-commerce application and Google servers.
  • C. Google servers.
  • D. The diagram does not provide enough information to determine this.

Questão 3

Questão
What type of attack is the creation and exchange of state tokens intended to prevent?
Responda
  • A. XSS
  • B. CSRF
  • C. SQL injection
  • D. XACML

Questão 4

Questão
Questions like “What is your pet’s name?” are examples of what type of identity proofing?
Responda
  • A. Knowledge-based authentication
  • B. Dynamic knowledge-based authentication
  • C. Out-of-band identity proofing
  • D. A Type 3 authentication factor

Questão 5

Questão
Lauren builds a table that includes assigned privileges, objects, and subjects to manage access control for the systems she is responsible for. Each time a subject attempts to access an object, the systems check the table to ensure that the subject has the appropriate rights to the objects. What type of access control system is Lauren using?
Responda
  • A. A capability table
  • B. An access control list
  • C. An access control matrix
  • D. A subject/object rights management system

Questão 6

Questão
During a review of support incidents, Ben’s organization discovered that password changes accounted for more than a quarter of its help desk’s cases. Which of the following options would be most likely to decrease that number significantly?
Responda
  • A. Two-factor authentication
  • B. Biometric authentication
  • C. Self-service password reset
  • D. Passphrases

Questão 7

Questão
Brian’s large organization has used RADIUS for AAA services for its network devices for years and has recently become aware of security issues with the unencrypted information transferred during authentication. How should Brian implement encryption for RADIUS?
Responda
  • A. Use the built-in encryption in RADIUS.
  • B. Implement RADIUS over its native UDP using TLS for protection.
  • C. Implement RADIUS over TCP using TLS for protection.
  • D. Use an AES256 pre-shared cipher between devices.

Questão 8

Questão
Jim wants to allow cloud-based applications to act on his behalf to access information from other sites. Which of the following tools can allow that?
Responda
  • A. Kerberos
  • B. OAuth
  • C. OpenID
  • D. LDAP

Questão 9

Questão
Ben’s organization has had an issue with unauthorized access to applications and workstations during the lunch hour when employees aren’t at their desk. What are the best types of session management solutions for Ben to recommend to help prevent this type of access?
Responda
  • A. Use session IDs for all access and verify system IP addresses of all workstations.
  • B. Set session time-outs for applications and use password-protected screensavers with inactivity time-outs on workstations.
  • C. Use session IDs for all applications, and use password protected screensavers with inactivity time-outs on workstations.
  • D. Set session time-outs for applications and verify system IP addresses of all workstations.

Questão 10

Questão
The financial services company that Susan works for provides a web portal for its users. When users need to verify their identity, the company uses information from third-party sources to ask questions based on their past credit reports, such as “Which of the following streets did you live on in 2007?” What process is Susan’s organization using?
Responda
  • A. Identity proofing
  • B. Password verification
  • C. Authenticating with Type 2 authentication factor
  • D. Out-of-band identity proofing

Questão 11

Questão
What authentication technology can be paired with OAuth to perform identity verification and obtain user profile information using a RESTful API?
Responda
  • A. SAML
  • B. Shibboleth
  • C. OpenID Connect
  • D. Higgins

Questão 12

Questão
Jim has Secret clearance and is accessing files that use a mandatory access control scheme to apply the Top Secret, Secret, Confidential, and Unclassified label scheme. What classification levels of data can he access, provided that he has a valid need-to-know?
Responda
  • A. Top Secret and Secret
  • B. Secret, Confidential, and Unclassified
  • C. Secret data only
  • D. Secret and Unclassified

Questão 13

Questão
The security administrators at the company that Susan works for have configured the workstation she uses to allow her to log in only during her work hours. What type of access control best describes this limitation?
Responda
  • A. Constrained interface
  • B. Context-dependent control
  • C. Content-dependent control
  • D. Least privilege

Questão 14

Questão
Which of the following is not an access control layer?
Responda
  • A. Physical
  • B. Policy
  • C. Administrative
  • D. Technical

Questão 15

Questão
Ben uses a software-based token that changes its code every minute. What type of token is he using?
Responda
  • A. Asynchronous
  • B. Smart card
  • C. Synchronous
  • D. Static

Questão 16

Questão
What type of token-based authentication system uses a challenge/response process in which the challenge has to be entered on the token?
Responda
  • A. Asynchronous
  • B. Smart card
  • C. Synchronous
  • D. RFID

Questão 17

Questão
Ben’s organization is adopting biometric authentication for its high-security building’s access control system. Ben’s company is considering configuring its systems to work at the level shown by point A on the diagram. To what level is it setting the sensitivity?
Responda
  • A. The FRR crossover
  • B. The FAR point
  • C. The CER
  • D. The CFR

Questão 18

Questão
Ben’s organization is adopting biometric authentication for its high-security building’s access control system. At point B, what problem is likely to occur?
Responda
  • A. False acceptance will be very high.
  • B. False rejection will be very high.
  • C. False rejection will be very low.
  • D. False acceptance will be very low.

Questão 19

Questão
Ben’s organization is adopting biometric authentication for its high-security building’s access control system. What should Ben do if the FAR and FRR shown in this diagram does not provide an acceptable performance level for his organization’s needs?
Responda
  • A. Adjust the sensitivity of the biometric devices.
  • B. Assess other biometric systems to compare them.
  • C. Move the CER.
  • D. Adjust the FRR settings in software.

Questão 20

Questão
What LDAP authentication mode can provide secure authentication?
Responda
  • A. Anonymous
  • B. SASL
  • C. Simple
  • D. S-LDAP

Questão 21

Questão
Which of the following Type 3 authenticators is appropriate to use by itself rather than in combination with other biometric factors?
Responda
  • A. Voice pattern recognition
  • B. Hand geometry
  • C. Palm scans
  • D. Heart/pulse patterns

Questão 22

Questão
What danger is created by allowing the OpenID relying party to control the connection to the OpenID provider?
Responda
  • A. It may cause incorrect selection of the proper OpenID provider.
  • B. It creates the possibility of a phishing attack by sending data to a fake OpenID provider.
  • C. The relying party may be able to steal the client’s username and password.
  • D. The relying party may not send a signed assertion.

Questão 23

Questão
Jim is implementing a cloud identity solution for his organization. What type of technology is he putting in place?
Responda
  • A. Identity as a service
  • B. Employee ID as a service
  • C. Cloud-based RADIUS
  • D. OAuth

Questão 24

Questão
RAID-5 is an example of what type of control?
Responda
  • A. Administrative
  • B. Recovery
  • C. Compensation
  • D. Logical

Questão 25

Questão
When Alex sets the permissions shown in the following image as one of many users on a Linux server, what type of access control model is he leveraging?
Responda
  • A. Role Based Access Control
  • B. Rule-based Access control
  • C. Mandatory Access Control (MAC)
  • D. Discretionary Access Control (DAC)

Questão 26

Questão
What open protocol was designed to replace RADIUS—including support for additional commands and protocols, replacing UDP traffic with TCP, and providing for extensible commands—but does not preserve backward compatibility with RADIUS?
Responda
  • A. TACACS
  • B. RADIUS-NG
  • C. Kerberos
  • D. Diameter

Questão 27

Questão
LDAP distinguished names (DNs) are made up of comma-separated components called relative distinguished names (RDNs) that have an attribute name and a value. DNs become less specific as they progress from left to right. Which of the following LDAP DNs best fits this rule?
Responda
  • A. uid=ben,ou=sales,dc=example,dc=com
  • B. uid=ben,dc=com,dc=example
  • C. dc=com,dc=example,ou=sales,uid=ben
  • D. ou=sales,dc=com,dc=example

Questão 28

Questão
Susan is troubleshooting Kerberos authentication problems with symptoms including TGTs that are not accepted as valid and an inability to receive new tickets. If the system she is troubleshooting is properly configured for Kerberos authentication, her username and password are correct, and her network connection is functioning, what is the most likely issue?
Responda
  • A. The Kerberos server is offline.
  • B. There is a protocol mismatch.
  • C. The client’s TGTs have been marked as compromised and deauthorized.
  • D. The Kerberos server and the local client’s time clocks are not synchronized.

Questão 29

Questão
Kerberos, KryptoKnight, and SESAME are all examples of what type of system?
Responda
  • A. SSO
  • B. PKI
  • C. CMS
  • D. Directory

Questão 30

Questão
Which of the following access control categories would not include a door lock?
Responda
  • A. Physical
  • B. Directive
  • C. Preventative
  • D. Deterrent

Questão 31

Questão
What authentication protocol does Windows use by default for Active Directory systems?
Responda
  • A. RADIUS
  • B. Kerberos
  • C. OAuth
  • D. TACACS+

Questão 32

Questão
Alex configures his LDAP server to provide services on 636 and 3269. What type of LDAP services has he configured based on LDAP’s default ports?
Responda
  • A. Unsecure LDAP and unsecure global directory
  • B. Unsecure LDAP and secure global directory
  • C. Secure LDAP and secure global directory
  • D. Secure LDAP and unsecure global directory

Questão 33

Questão
Which of the following is best described as an access control model that focuses on subjects and identifies the objects that each subject can access?
Responda
  • A. An access control list
  • B. An implicit denial list
  • C. A capability table
  • D. A rights management matrix

Questão 34

Questão
Jim’s organization-wide implementation of IDaaS offers broad support for cloud-based applications. Jim’s company does not have inhouse identity management staff and does not use centralized identity services. Instead, they rely upon Active Directory for AAA services. Which of the following options should Jim recommend to best handle the company’s onsite identity needs?
Responda
  • A. Integrate onsite systems using OAuth.
  • B. Use an on-premises third-party identity service.
  • C. Integrate onsite systems using SAML.
  • D. Design an in-house solution to handle the organization’s unique needs.

Questão 35

Questão
Which of the following is not a weakness in Kerberos?
Responda
  • A. The KDC is a single point of failure.
  • B. Compromise of the KDC would allow attackers to impersonate any user.
  • C. Authentication information is not encrypted.
  • D. It is susceptible to password guessing.

Questão 36

Questão
Voice pattern recognition is what type of authentication factor?
Responda
  • A. Something you know
  • B. Something you have
  • C. Something you are
  • D. Somewhere you are

Questão 37

Questão
If Susan’s organization requires her to log in with her username, a PIN, a password, and a retina scan, how many distinct authentication factor types has she used?
Responda
  • A. One
  • B. Two
  • C. Three
  • D. Four

Questão 38

Questão
Which of the following items are not commonly associated with restricted interfaces?
Responda
  • A. Shells
  • B. Keyboards
  • C. Menus
  • D. Database views

Questão 39

Questão
During a log review, Saria discovers a series of logs that show login failures, as shown here: Jan 31 11:39:12 ip-10-0-0-2 sshd[29092]: Invalid user admin from remotehost passwd=orange Jan 31 11:39:20 ip-10-0-0-2 sshd[29098]: Invalid user admin from remotehost passwd=Orang3 Jan 31 11:39:23 ip-10-0-0-2 sshd[29100]: Invalid user admin from remotehost passwd=Orange93 Jan 31 11:39:31 ip-10-0-0-2 sshd[29106]: Invalid user admin from remotehost passwd=Orangutan1 Jan 31 20:40:53 ip-10-0-0-254 sshd[30520]: Invalid user admin from remotehost passwd=Orangemonkey What type of attack has Saria discovered?
Responda
  • A. A brute-force attack
  • B. A man-in-the-middle attack
  • C. A dictionary attack
  • D. A rainbow table attack

Questão 40

Questão
What major issue often results from decentralized access control?
Responda
  • A. Access outages may occur.
  • B. Control is not consistent.
  • C. Control is too granular.
  • D. Training costs are high.

Questão 41

Questão
Callback to a landline phone number is an example of what type of factor?
Responda
  • A. Something you know
  • B. Somewhere you are
  • C. Something you have
  • D. Something you are

Questão 42

Questão
Kathleen needs to set up an Active Directory trust to allow authentication with an existing Kerberos K5 domain. What type of trust does she need to create?
Responda
  • A. A shortcut trust
  • B. A forest trust
  • C. An external trust
  • D. A realm trust

Questão 43

Questão
Which of the following AAA protocols is the most commonly used?
Responda
  • A. TACACS
  • B. TACACS+
  • C. XTACACS
  • D. Super TACACS

Questão 44

Questão
Which of the following is not a single sign-on implementation?
Responda
  • A. Kerberos
  • B. ADFS
  • C. CAS
  • D. RADIUS

Questão 45

Questão
As shown in the following image, a user on a Windows system is not able to use the “Send Message” functionality. What access control model best describes this type of limitation?
Responda
  • A. Least privilege
  • B. Need to know
  • C. Constrained interface
  • D. Separation of duties

Questão 46

Questão
What type of access controls allow the owner of a file to grant other users access to it using an access control list?
Responda
  • A. Role based
  • B. Nondiscretionary
  • C. Rule based
  • D. Discretionary

Questão 47

Questão
Alex’s job requires him to see protected health information (PHI) to ensure proper treatment of patients. His access to their medical records does not provide access to patient addresses or billing information. What access control concept best describes this control?
Responda
  • A. Separation of duties
  • B. Constrained interfaces
  • C. Context-dependent control
  • D. Need to know

Questão 48

Questão
Use your knowledge of the Kerberos logon process and the following diagram. At point A in the diagram, the client sends the username and password to the KDC. How is the username and password protected?
Responda
  • A. 3DES encryption
  • B. TLS encryption
  • C. SSL encryption
  • D. AES encryption

Questão 49

Questão
Use your knowledge of the Kerberos logon process and the following diagram. At point B in the diagram, what two important elements does the KDC send to the client after verifying that the username is valid?
Responda
  • A. An encrypted TGT and a public key
  • B. An access ticket and a public key
  • C. An encrypted, time-stamped TGT and a symmetric key encrypted with a hash of the user’s password
  • D. An encrypted, time-stamped TGT and an access token

Questão 50

Questão
Use your knowledge of the Kerberos logon process and the following diagram. What tasks must the client perform before it can use the TGT?
Responda
  • A. It must generate a hash of the TGT and decrypt the symmetric key.
  • B. It must accept the TGT and decrypt the symmetric key.
  • C. It must decrypt the TGT and the symmetric key.
  • D. It must send a valid response using the symmetric key to the KDC and must install the TGT.

Semelhante

Português - 3 - Ortografia e acentuação
glenerdourado
15 matérias mais cobradas na OAB
Alessandra S.
PESQUISA CIENTÍFICA NA PRÁTICA
profetransmidia
Direito Internacional Público
victorbrando
Vocabulário de Geografia
Alessandra S.
Dir. Civil - Pessoa Jurídica
Lucas Ávila
Poder Constituinte
Jay Benedicto
Phrasal Verbs - Inglês #9
Eduardo .
Conjunções Subordinativas
Daniel Lima
Movimentos Sociais no Brasil!
João Victor