单项选择题 Which of the following could cause an NTLDR error on reboot?（）

单项选择题 The user cannot access some Internet websites, but can connect to resources inside the local network. The technician successfully uses the ping command to test the user’s connectivity. Which of the following commands can the technician run NEXT to troubleshoot the issue?（）

单项选择题 Which of the following will occur if a laptop SATA 1 drive is installed on a SATA 2 controller?（）