You are the IT professional who work in an International company named Wiikigo. You are experienced in troubleshooting operating systems and applications that are not working correctly, identifying code defects and so on. You have enough knowledge on windows internals and you provide technical support for the company. For a hardware device, you are debugging a device driver.

You run !pte 2652b8 from WinDbg and get the following output:

VA 002652b8

PDE at 00000000C0600008 PTE at 00000000C0001328

contains 00000000006CB067 contains 800000000C20F067

pfn 6cb —DA–UWEV pfn c20f —DA–UW-V

You need to find out physical address for the virtual address 002652b8. So what is the physical address?

You are the IT professional who work in an International company named Wiikigo. You are experienced in troubleshooting operating systems and applications that are not working correctly, identifying code defects and so on. You have enough knowledge on windows internals and you provide technical support for the company. There is a colleague named Jason in the company. He has a computer which is named C01. Windows Server 2003 is run by C01. A service named Service01 has been installed on C01. Service01 plays the role of a shared process and it is hosted by the generic host process svchost.exe. Now Service01 needs to be an isolated process. Since you are the technical support, he asks you to achieve this for him. So what action should you perform?

You are the IT professional who work in an International company named Wiikigo. You are experienced in troubleshooting operating systems and applications that are not working correctly, identifying code defects and so on. You have enough knowledge on windows internals and you provide technical support for the company. You have a colleague named Jason in the sales department. He has a computer which is named C01. Windows Server 2003 is run by C01. He finds that the total kernel-mode CPU time for all processes is 60 percent, and the total kernel-mode CPU time for the processor is 80 percent. He wants to find out what is using the rest 20 percent of the kernel-mode CPU time. Since you are the technical support, he asks for your help. So of the following Perfmon counters, which should be used? (choose more than one)

You are the IT professional who work in an International company named Wiikigo. You are experienced in troubleshooting operating systems and applications that are not working correctly, identifying code defects and so on. You have enough knowledge on windows internals and you provide technical support for the company. There is a computer named C02 in the company.

Windows Vista has been installed on C02. You start C02 and have a hardware device attached to the computer. Since you are the technical support, the company assigns a task to you. The company wants you to debug the creation of the functional device object (FDO) for the hardware device. Which routine should you debug?

You are the IT professional who work in an International company named Wiikigo. You are experienced in troubleshooting operating systems and applications that are not working correctly, identifying code defects and so on. You have enough knowledge on windows internals and you provide technical support for the company. According to the company requirement, an application is created by you. You must make sure that the application is able to use the CreateFile function to read from COM port 10. Of the following device name, which one should you open?

You are the IT professional who work in an International company named Wiikigo. You are experienced in troubleshooting operating systems and applications that are not working correctly, identifying code defects and so on. You have enough knowledge on windows internals and you provide technical support for the company. A new audio miniport driver is created by you. You have to use the Driver Verifier tool to test the driver. The tests must verify memory overruns, memory underruns and memory that is accessed after it is freed. In order to test the driver, which option of Driver Verifier should be used?

You are the IT professional who work in an International company named Wiikigo. You are experienced in troubleshooting operating systems and applications that are not working correctly, identifying code defects and so on. You have enough knowledge on windows internals and you provide technical support for the company. The company decides to have a telecommunication application created. The application reads from a communication. Since you are the technical support, the company assigns this task to you. In order to make the application read the I/O synchronously, the application needs to be developed. In order to initiate your I/O read operation, which method should be used?

You are the IT professional who work in an International company named Wiikigo. You are experienced in troubleshooting operating systems and applications that are not working correctly, identifying code defects and so on. You have enough knowledge on windows internals and you provide technical support for the company. There is a colleague named Jason in the company. He has a file server that runs Windows Server 2003. The file server often stops responding after he receives the following error message in the event log. Error: 2019: The server was unable to allocate from the system nonpaged pool because the pool was empty. He has to find out which kernel driver is depleting all memory in the system nonpaged pool. But he has no idea about which tool he should use. Since you are the technical support, he asks for your answer. So which of the following tools should be used?

You are the IT professional who work in an International company named Wiikigo. You are experienced in troubleshooting operating systems and applications that are not working correctly, identifying code defects and so on. You have enough knowledge on windows internals and you provide technical support for the company. At present, you are utilizing WinDbg to debug a Windows Server 2008 service. A thread named ThreadA is created by the service. The company CIO wants to see how much CPU time Thread1 uses. Since you are the technical support, the company assigns this task to you. Of the following WinDbg commands, which one should be used?

You are the IT professional who work in an International company named Wiikigo. You are experienced in troubleshooting operating systems and applications that are not working correctly, identifying code defects and so on. You have enough knowledge on windows internals and you provide technical support for the company. For Windows XP, a device driver is created by you. This device driver runs on uniprocessor systems only. A system thread and a deferred procedure call (DPC) are created by the driver. The DPC is invoked by a repeating timer. Both the thread and the DPC must process entries from the same work queue. You must make sure that the system thread and the DPC are synchronized. Which IRQ Level (IRQL) should be used?