Get All Modules System Administration and IT Infrastructure Services Quiz Answers
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Q1. Which of the following is not an advantage of replication of data in terms of directory services?
Answer: It allows flexibility, allowing for easy creation of new object types as needs change.
Explanation: Replication in directory services improves performance (by reducing latency), enhances redundancy, and allows local management of user accounts. However, the creation of new object types is related to the schema design, not replication.
Q2. Which directory service software would be used exclusively on a Windows network?
Answer: Active Directory
Explanation: Active Directory is a directory service developed by Microsoft and is used exclusively on Windows networks. OpenLDAP and other directory services are cross-platform.
Q3. Instead of assigning access for each user account individually, ________ is a more efficient and easier-to-manage approach.
Answer: centralized authentication
Explanation: Centralized authentication enables administrators to manage access rights efficiently by setting permissions at a central location rather than on individual accounts, reducing overhead and complexity.
Q4. In LDAP, what does dn stand for at the beginning of the entry?
Answer: Distinguished name
Explanation: In LDAP, “dn” stands for Distinguished Name, which uniquely identifies an entry in the directory hierarchy.
Q5. When logging into a website that uses a directory service, what command authenticates your username and password?
Answer: Bind
Explanation: The “Bind” operation in LDAP is used to authenticate a client to the directory service with a username and password.
Q6. In Active Directory, which of the following can be functions of the Domain? (Choose all that apply)
Answer:
A containerA Kerberos authentication serverA DNS serverA server that holds a replica of the Active Directory database
Explanation:
A domain in Active Directory serves multiple roles: it acts as a container for objects, a Kerberos authentication server for secure logins, a DNS server for resolving domain names, and a database replica to ensure redundancy.
Q7. If a system administrator needs to give access to a resource to everyone in a domain, what group in Active Directory can they use?
Answer: Domain Users
Explanation: The “Domain Users” group includes all user accounts in the domain by default, making it suitable for granting resource access to everyone.
Q8. Juan, a network user, sends an email to you, the IT admin of the network, stating that his account is locked because he has lost his password. Select all appropriate steps in helping Juan resolve his situation. (Choose all that apply)
Answer:
Make sure the password reset is authorized by verifying that Juan is who he says he is.Check the "User must change password at next logon" box so a new password must be created at the next logon.Issue a temporary password.
Explanation:
It is essential to verify Juan’s identity before resetting the password, issue a temporary password, and enforce a password change at the next logon for security. Asking questions to help him remember his password is not secure.
Q9. When there are conflicting GPOs, what is the order in which they are evaluated and applied?
Answer: Site, Domain, OU
Explanation: Group Policy Objects (GPOs) are applied in the following order: Site, Domain, and then Organizational Unit (OU). This hierarchy determines how settings are evaluated and applied.
Q10. A client discovers the address of a domain controller by making a DNS query for which record?
Answer: SRV record
Explanation: The SRV (Service) record in DNS is used to locate services such as domain controllers within a network. It provides the hostname and port number of the server.
Get All Graded Quiz Answers of System Administration and IT Infrastructure Services >>
Module 01 Challenge: What is System Administration? Quiz Answers
Module 02 Challenge: Network Services Quiz Answers
Module 03 Challenge: Software and Platform Services Quiz Answers
Module 04 Challenge: Directory Services Quiz Answers
Module 05 Challenge: Data Recovery & Backups Quiz Answers