70-413 Exam Quality Control & Assurance 3 — Questions and Answers
Question 1: During infrastructure QA, you need to verify that Group Policy Objects are correctly applying to all OUs after a redesign. Which command-line tool generates a Resultant Set of Policy (RSoP) report for a remote computer without requiring a user logon?
- gpresult /R /S <computer>
- gpresult /H report.html /S <computer> (Correct answer)
- gpupdate /force /target:computer
- gpfixup /oldns /newns
Correct answer: gpresult /H report.html /S <computer>
Gpresult /H generates an HTML RSoP report for a remote computer (/S flag), capturing applied GPOs without requiring an interactive session on the target.
Question 2: A QA engineer must verify that a new DHCP server properly enforces IP address scope policies and is not issuing addresses outside the defined range. Which DHCP server PowerShell cmdlet retrieves all active leases for auditing?
- Get-DhcpServerv4Lease (Correct answer)
- Get-DhcpServerv4Scope
- Show-DhcpServerv4Lease
- Get-NetIPAddress
Correct answer: Get-DhcpServerv4Lease
Get-DhcpServerv4Lease retrieves all active and offered IPv4 leases from a DHCP server scope, enabling QA verification that addresses are within approved ranges.
Question 3: Your quality assurance framework requires that all storage provisioned for SQL Server workloads meets IOPS targets before go-live. Which Windows Server 2012 R2 built-in tool can you use to generate a storage performance benchmark?
- DiskPart verify
- Windows System Assessment Tool (WinSAT)
- Diskspd (Correct answer)
- Perfmon Disk counters only
Correct answer: Diskspd
Diskspd is a Microsoft-provided storage performance testing tool that can simulate specific I/O patterns (sequential/random, read/write ratios) to validate storage meets IOPS requirements.
Question 4: A network infrastructure change introduces new firewall rules between server segments. Which Windows Server tool allows you to verify that specific TCP/UDP ports are reachable between two servers without installing third-party software?
- PathPing
- Test-NetConnection (Correct answer)
- Tracert with port flag
- Netstat -an
Correct answer: Test-NetConnection
Test-NetConnection with the -Port parameter performs a TCP connection test to a specific port on a remote host, confirming firewall rules are correctly configured.
Question 5: During QA of a Windows Server Update Services (WSUS) deployment, you discover that test machines are not receiving approved updates. Which log file should you first examine on the client to diagnose the update detection failure?
- %windir%\WindowsUpdate.log (Correct answer)
- WSUS IIS logs at C:\inetpub\logs
- Event Viewer > Applications and Services > Microsoft > Windows > WindowsUpdateClient
- C:\Windows\SoftwareDistribution\ReportingEvents.log
Correct answer: %windir%\WindowsUpdate.log
WindowsUpdate.log on the client machine contains a detailed trace of the Windows Update Agent's communication with WSUS, including detection cycles and error codes.
Question 6: A quality gate requires that all new server deployments pass a memory reliability test before entering production. Which Windows Server tool provides a bootable memory diagnostic to detect hardware errors?
- Performance Monitor memory counters
- Windows Memory Diagnostic (mdsched.exe) (Correct answer)
- Resource Monitor physical memory tab
- Reliability Monitor
Correct answer: Windows Memory Diagnostic (mdsched.exe)
Windows Memory Diagnostic (mdsched.exe) schedules a thorough memory test that runs at next reboot, testing RAM reliability before the server enters production.
Question 7: After a server infrastructure deployment, QA requires verifying Kerberos authentication is functioning between a new resource domain and the forest root. Which tool specifically tests trust relationships and Kerberos ticket issuance?
- Nltest /sc_verify:<domain>
- Netdom trust /verify (Correct answer)
- Dcdiag /test:CheckSDRefDom
- Kerbtest.exe from Support Tools
Correct answer: Netdom trust /verify
Netdom trust /verify validates the trust relationship between domains by testing the trust password and verifying that authentication across the trust functions correctly.
During infrastructure QA, you need to verify that Group Policy Objects are correctly applying to all OUs after a redesign.
Which command-line tool generates a Resultant Set of Policy (RSoP) report for a remote computer without requiring a user logon?