Which of the following are functions that are often provided by an ITSP but are not typically provided by the PSTN？（）
Which of the following NSAP addresses is a private, locally administered address?（）A、39.0f01.0002.0000.0c00.1111.00B、48.0f01.0002.0000.0c00.1111.00C、49.0004.30ac.0000.3090.c7df.00D、52.0f01.0002.0000. 0c00.1111.00
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Which of the following switches in Windows can be used to ping a host until stopped?（）A、-lB、-aC、-tD、-f
Which of the following key sequences will allow a technician to install third party drivers during a Windows installation？ （）A、 Press F6B、 Press ESCC、 Press any keyD、 Press Alt+F8
Which of the following is an example of a MAC address?（）A、10.0.10.1B、1A-23-F9-CD-06-9LC、1A-23-F9-CD-06-9BD、1A-23-F9-CD-06-9B-23-5C
Which of the following keys is pressed to enter the Windows boot options after POST?（）A、F1B、F8C、F10D、F12
Which of the following are standard AMD processor socket types?（）A、1366B、1155C、940D、LGAE、F
Which of the following is the typical recommended temperature range for a data center？（）A、64°F to 77°F（18°C to 25°C）B、78°F to 85°F（26°C to 29°C）C、41°F to 55°F（5°C to 12°C）D、56°F to 63°F（13°C to 17°C）
