单选题A technician works in a datacenter that is shared by multiple companies. The technician isconcerned with preventing the theft of proprietary information by other technicians with access to the datacenter. Which of the following is the BEST way to preve

第1题：

获得Shared Preferences对象的方法是？（）

• A、set Shared Preferences（）
• B、Shared Preferences（）
• C、get Shared Preferences（）
• D、get Preferences（）

第2题：

After a technician replaces a laptop display, the technician now notices that the wireless no longer works. Which of the following would be the MOST likely cause？（）

• A、The wireless switch was damaged during the display installation.
• B、The network card has failed.
• C、The new display is interfering with the wireless signal.
• D、The antenna connector was not reconnected.

第3题：

第4题：

Which of the following safety procedures is the BEST when lifting heavy equipment onto a repairbench?（）

• A、The technician should always bend at the waist and lift with their arms.
• B、The technician should seek assistance from an available customer.
• C、The technician should always bend at the waist and lift with their back.
• D、The technician should get assistance from another technician.

第5题：

Which of the following describes the purpose of a network to pology diagram？（）

• A、 To display the logical layout this can differ from the physical layout
• B、 To enhance a user’s understanding of the datacenter layout
• C、 To create a physical map of the datacenter to provide to guests
• D、 To provide a blueprint for recreating the same server setup for another client

第6题：

win2000的版本分为（）。

• A、professional
• B、Server
• C、Advance Server
• D、DataCenter Server

第7题：

A technician claims to have crimped a patch cable according to the T568A standard on one end and T568B on the other. Which of the following results is to be expected?（）

• A、Since only half the leads are used, the cable will only work at 100Mbps
• B、The cable will only work at a maximum of 100Mbps. since 1Gbps only works on T568B cables.
• C、There will be no proper data continuity; the standards utilize two different wiring diagrams.
• D、The cable will only work at a maximum of 10Mbps. since 100/1000Mbps only works on T568B pure cables

第8题：

第9题：

Which are required initialization parameters in an Oracle Shared Server environment？（）

• A、DISPATCHERS and SHARED_SERVERS
• B、DISPATCHERS and MAX_DISPATCHERS
• C、MAX_DISPATCHERS and MAX_SHARED_SERVERS
• D、SHARED_SERVER_SESSIONS and DISPATCHERS

第10题：

Which two of these correctly describe Fibre Channel？（）

• A、 supports multiple protocols
• B、 works only in a shared or loop environment
• C、 allows addressing for up to 4 million nodes
• D、 allows addressing for up to 8 million nodes
• E、 provides a high speed transport for SCSI payloads
• F、 may stretch to a distance of up to 100 km before needing extenders