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Table of Contents
Study Questions - Audio Creation
CDEx Settings
Bitrate = 80 kbps
Mono
Quality = Very high (q = 0)
Questions To Be Recorded
C10L4Q8: What industry standard does the WMI use to represent systems, processes, networks, devices and enterprise components?
Answer: Common Information Model
C10L4Q9: The WMI architecture consists of what three tiers?
Answer:
- Client software components.
- The object manager.
- Provider software components.
C10L4Q10: What three things can applications use the WMI for?
Answer:
- Enumerating or retrieving a collection of instance property data.
- Querying for selected instance data.
- Subscribing to events.
C10L4Q11: What can the WMI instrumentation be used for?
Answer: Applications can create their own class and instances with properties and methods that store data about themselves to WMI.
C10L4Q12: What class or classes are used when gathering WMI class information?
Answer: ManagementObject and ManagementClass.
C10L4Q13: What class or classes are used when querying for data with WMI?
Answer: SelectQuery, ManagementObjectSearcher, WqlObjectQuery and ObjectQuery.
C10L4Q14: What class or classes are used when querying for data asynchronously with WMI?
Answer: ManagementObjectCollection and ManagementOperationObserver.
C10L4Q15: What class or classes are used when executing methods with WMI?
Answer: ManagementBaseObject.
C10L4Q16: What class or classes are used when executing methods asynchronously with WMI?
Answer: ManagementOperationObserver.
C10L4Q17: What class or classes are used when receiving events from WMI?
Answer: WqlEventQuery and ManagementEventWatcher.
C10L4Q18: What class or classes are used when receiving events asynchronously from WMI?
Answer: EventArrivedEventArgs, EventArrivedEventHandler, CompletedEventArgs and CompletedEventHandler.
C10L4Q19: What class or classes are used when connecting to a remote computer with WMI?
Answer: ConnectionOptions and ManagementScope.
C10L4Q20: What class or classes are used when creating data providers with WMI instrumentation?
Answer: Instance, InstrumentationClassAttribute and InstrumentedAttribute.
C10L4Q21: What class or classes are used when creating event providers with WMI instrumentation?
Answer: BaseEvent and Instrumentation.
C10L4Q22: What class or classes are used when registering a providers with WMI instrumentation?
Answer: ManagementInstaller.
Answer: ManagementInstaller.
C10L4Q23: What does the ObjectQuery class do?
Answer: It represents a management query that returns instances or classes.
C10L4Q24: What does the ManagementObjectSearcher class do?
Answer: It retrieved a collection of management objects based on a specifies query.
C10L4Q25: What does the ManagementObjectCollection class do?
Answer: It represents different collections of management objects retrieved through WMI.
C10L4Q26: Objects contained in a ManagementObjectCollection are derived from what type?
Answer: ManagementBaseObject.
C8L3Q8: What are three methods for starting a Windows service?
Answer:
- Server Explorer.
- Services Control Manager.
- Programmatically using the ServiceController class.
C8L3Q9: What exception will a ServiceController object throw if the service name does not exist on the machine?
Answer: InvalidOperationException.
C8L3Q10: What class is used to interact with Window services?
Answer: ServiceController.
C10L1Q3: What should never be done with any event log object?
Answer: It should never be passed to less trusted code.
C10L1Q4: What is required to create an event source and why?
Answer: Administrative privileges is required because all logs, including security, must be searched to determine whether the event source is unique.
C10L1Q5: Which versions of Windows do not support event logs?
Answer: Windows 98 and Windows Me.