单项选择题

Which of the following should a technician MOST likely use to test a RS-232 port?（）

A. Loopback adapter
B. Power supply tester
C. The ping command
D. Multimeter

点击查看答案

上一题目录下一题

相关考题

单项选择题

The technician has replaced a power supply with an identical power supply, and now the high end graphics card is not working. Which of the following should the technician check?（）

A. The memory
B. The CMOS battery
C. The PCIe power jack
D. The processor for chip creep

单项选择题

A technician needs to change an existing drive formatted in FAT32 to a NTFS format, whileretaining the data. Which of the following is the BEST way to make this change?（）

A. Use Device Manager to disable the drive, then format it as NTFS.
B. Use Disk Management to change the format type.
C. Use Task Manager to start the CHKNTFS command.
D. Run the CONVERT command from the command prompt

单项选择题

A technician wants to create a spanned volume on a set of hard drives. Which of the following tools will identify if the drives will support a spanned volume?（）

A. System Information
B. Disk Management
C. Device Manager
D. Task Manager