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 being designed by you. This application will write to a local transactional log. As required by the company, you must make sure that even if a system failure occurs, each write operation is committed to the physical disk in chronological order. Which I/O method should be used by your application?
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 Windows Vista application for you. This application will not run. Now you receive an order from the company CIO. The company wants you to find out all of the dynamic link libraries (DLLs) that the application requires to operate. 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. According to the company requirement, you develop a device driver. This device driver is used on computers that run Windows Server 2008. You have to find out the drivers routines that use more than 50 percent of the computers CPU. 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. According to the company requirement, an application is being designed by you. Because of an access violation, the application fails. A heap corruption causes the access violation. Now the company wants you to find out what causes the heap corruption. Of the following tools, 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?
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. 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. 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. 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. 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?