单项选择题

Which of the following types of DNS records enables support for email？（）

A. A
B. MX
C. PTR
D. AAAA

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单项选择题

After applying a new driver to a NIC， the server reboots and fails to restart. Which of the following is the BEST way to resolve the problem？（）

A. Boot using recovery console and restore the previous driver.
B. Boot the server， press F8 and access last known good configuration.
C. Restore the server using last backup tape.
D. Boot the server with ASR option.

单项选择题

A user reports they cannot access the network share folder， the users workstation is configured to use automatic IP. When the administrator checks the IP address the response returns as 169.254.0.5.
Which of the following should the administrator verify？（）

A. That there are no DHCP relay servers
B. That the user account on Active Directory is not locked
C. That the network card driver is not installed incorrectly
D. The network connection is functioning

单项选择题

Which of the following settings is the jumper set to when installing a DVD-RW as the second deviceon an IDE cable？（）

A. ID0
B. ID2
C. Cable select
D. Master