使用SET DEVICE TO PRINT可以设将结果送至打印机输出。（）

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  A . 正确 B . 错误

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• 备用Set Head哪些人可以借出使用：（）。

  A . 本工序员工 B . 组长 C . 主任 D . ME

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• What command would you use to set a persistent setting in RMAN so that backups are all written to a tape device?（）

  A . CONFIGURE DEFAULT DEVICE TYPE TO TAPE MEDIA  B . CONFIGURE DEFAULT DEVICE TYPE TO TAPE  C . CONFIGURE DEFAULT DEVICE TYPE TO SBT  D . CONFIGURE DEFAULT DEVICE TYPE TO SBT_TAPE

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• Overlay Transport Virtualization （OTV） uses the Authoritative Edge Device （AED） to perform which tasks？（）

  A .  The AED is responsible for sending all unicast traffic in a site， while either node in a site can transmit multicast and broadcast. B .  The AED is responsible for load balancing all traffic for all VLANs across the transport network. C .  The AED is responsible for handling all unicast， broadcast， and multicast traffic for a given VLAN within a site. D .  The AED is responsible for MAC address dispute contention for a given VLAN.

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• Which WLAN device is often used to make wireless connections between buildings or campuses?（）

  A . router B . bridge C . access point D . client adapter

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• The purpose of an air compressor unloading device is to （）

  A . drain water from the air receiver B . drain water from the cylinders C . delay the compression process until the motor is up to speed D . check pump alignment

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• Which virtualization technology allows multiple physical devices to be combined into a singlelogical device？（）

  A .  device visualization B .  device clustering C .  server visualization D .  network visualizatio

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• The Company network needs to pass traffic between VLANs.  Which device should be used to  accomplish this？ （）

  A .  Hub B .  Switch C .  Router D .  Bridge E .  None of the other alternatives apply

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• 在JSP中的Java脚本中输出数据时可以使用（）对象的print（）方法。

  A . A.application B . B.session C . C.page D . D.out

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• Vessel required to have an Automatic Radar Plotting Aid must have a device to indicate the（）.

  A . speed of the vessel over the ground or through the water B . distance to the next port C . time of the next navigational satellite pass D . None of the above

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• 在绘制图形时，用户可以使用函数axis和set对坐标轴的刻度范围进行重新设置。

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• 下列程序段的执行结果为（）x=Int（（69-60）*Rnd+60）SelectCasexCaseIs>=90Print"优秀"Case80To89Print"良好"Case60To79Print"合格"CaseElsePrint"不合格"EndSelect

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• Which device is used in wireless networks to send transmissions to a target area?（）

  A . Optical fiber B . Access point C . Directional antenna D . Omni-directional antenna

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• 测长设备 distance-to-coupling measurement device

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• 使用Set Matte特效时，下面哪些可以被设为Matte（蒙板）（）

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• A rigid lifesaving device only designed for survivors to hold on to while in the water is a（）.

  A . liferaft B . life float C . life preserver D . buoyant apparatu

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• To shut down a diesel engine after it exceeds the set maximum speed，which type of device listed should be used?（）

  A . Speed limiting governor B . Over-speed governor C . Over-speed trip D . Over-speed relay

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• 下列程序段的输出结果是()x = 5Select Case x + 1Case 5, 6, 7Print \5,6,7\Case 0 To 9Print \0 to 9\Case Is >= 15Print \is>=5\End Select

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• From your Windows 2000 Professional computer, you need to print from a 16-bit accounting application to a network printer named Printer02. Printer02 is attached to a print server named PrtSrv. The accounting application allows you to print only to a local LPT port.

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• 下面程序段的执行结果为______。 import tensorflow as tf boston_housing= tf.keras.datasets.boston_housing （train_x,train_y),（test_x,test_y)= boston_housing.load_data（test_split=0.1) print（"Training set:", len（train_x)) print（"Testing set:", len（test_x))

  A．Training set: 404 Testing set: 102 B．Training set: 51 Testing set: 455 C．Training set: 102 Testing set: 404 D．Training set: 455 Testing set: 51

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• 下列Python程序的运行结果是： s1 = set（['a', 'a', 'c', 'd', 'c', 'd'] ) print（s1)

  A．set() B．{'a', 'a', 'c', 'd', 'c', 'd'} C．{'a', 'c', 'd'} D．['a', 'c', 'd']

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• 14、设将单词保存在变量wond中，使用一个字典类型countis ={}统计单词出现的次数， 可采用以下代码

  A．counts[ word] = count[word] + | B．counts[ word] = 1 C．counts[ word] = count.get(word,0) + 1 D．counts[ word」= count.get(word,1) + 1

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• 8、下面程序段的执行结果为______。 import tensorflow as tf boston_housing= tf.keras.datasets.boston_housing （train_x,train_y),（test_x,test_y)= boston_housing.load_data（test_split=0.1) print（"Training set:", len（train_x)) print（"Testing set:", len（test_x))

  A．Training set: 404 Testing set: 102 B．Training set: 51 Testing set: 455 C．Training set: 102 Testing set: 404 D．Training set: 455 Testing set: 51

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• Which of the following steps is necessary to add a new device driver to a Linux machine？()

  A.Copy the device driver to the device driver directory. B.Extend the Linux kernel by incorporating the device code. C.Insert the device into the Linux system and allow the system to choose the device files from its device directory. D.Insert the cd-rom with the device driver into the machine Linux will detect it and prompt you through installation.

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