请参阅图示。用户正在Packet Tracer内构建家庭无线网络。用户添加 2 台 PC 和 2 台笔记本电脑。创建网络需要哪种设备？Refer to the exhibit. A user is building a home wireless network within Packet Tracer. The user adds 2 PCs and 2 laptops. Which device would be needed to create the network?[img=393x315]17e0acc65173e11.jpg[/img] A: 标有 B 的设备the device labeled B B: 标有 D 的设备the device labeled D C: 标有 A 的设备the device labeled A D: 标有 C 的设备the device labeled C

Companycom has five LPARs, but only one CD drive. How should the CD drive be shared among all the users without system administrator action?（） A: Allocate the CD to the VIO Server and NFS export the CD to the user LPARs B: Allocate the CD to one of the user LPARs and config the VIO Server to NFS import it C: Allocate the CD to the VIO Server and the LPARs will share it as a Virtual SCSI device D: Allocate the CD to one of the user LPARs and NFS export it to the remaining user LPARs

Companycom has five LPARs, but only one CD drive. How should the CD drive be shared among all the users without system administrator action?（） A: Allocate the CD to the VIO Server and NFS export the CD to the user LPARs B: Allocate the CD to one of the user LPARs and config the VIO Server to NFS import it C: Allocate the CD to the VIO Server and the LPARs will share it as a Virtual SCSI device D: Allocate the CD to one of the user LPARs and NFS export it to the remaining user LPAR

What kind of device does the MCS-51 microcontroller belong to? ( ) A: 32-bit device B: 16-bit device C: 8-bit device D: 4-bit device

A JFET is a three-terminal device which is （）. A: current-controlled device B: voltage-controlled device

____to our work! A: How important a device it is B: How an important device it is C: How important device it is D: How it is an important device

What is the device a speaker uses at the end of a speech to ensure that the audience is left with a mental picture predetermined by the speaker? A: predominance device B: finishing device C: concluding device D: finalizing device

With a scalable volume group, where is the logical volume control information stored on the disk?（） A: In the ODM B: In the volume group descriptor area C: In the first 512 bytes of the logical device D: In the first block of the user data within the LV

将字段User改为user需要编写| rename User user

已知,存在 QueryRunner对象 runner , SQL语句: String sql = "select * from user where id=?"; 下面操作中,能实现查询指定记录的选项是() A: User user=(User)runner.query(sql, new BeanListHandler(User.class), new Object[]{id}); B: User user=(User)runner.query(sql, new BeanHandler(User.class)); C: User user=(User)runner.query(sql, new BeanListHandler(User.class), id); D: User user=(User)runner.query(sql, new BeanHandler(User.class), new Object[]{id});