下面属于控制算子的是（）A、driver只有一个创建连接的功能B、driver可以分发task任务C、driver可以对task任务的执行情况进行检测D、driver可以回收task运行的结果

题目

下面属于控制算子的是（）

  • A、driver只有一个创建连接的功能
  • B、driver可以分发task任务
  • C、driver可以对task任务的执行情况进行检测
  • D、driver可以回收task运行的结果
相似考题

1.Oracle数据库的JDBC驱动程序类名及完整包路径为()A.jdbc.driver.oracle.OracleDriverB.jdbc.oracle.driver.OracleDriverC.driver.oracle.jdbc.OracleDriverD.oracle.jdbc.driver.OracleDriver

2.__________A.driver to the engine B.driver engine C.engineer‘s driver D.engine driver

3.以下关于driver的说法错误的是（）A、driver只有一个创建连接的功能B、driver不能分发task任务C、driver可以对task任务的执行情况进行检测D、driver可以回收task运行的结果

4.The accident was caused by ______.A. the driver of the first carB. the driver of the second carC. the driver of the third carD. both B and C

更多“下面属于控制算子的是（）A、driver只有一个创建连接的功能B、driver可以分发task任务C、driver可以对task任务的执行情况进行检测D、driver可以回收task运行的结果”相关问题

  • 第1题：

    spark任务执行中的driver作用包括和worker建立相应连接


    正确答案:正确

  • 第2题：

    以下哪些不是rdd的特性（）

    • A、心跳机制
    • B、task的分发
    • C、task的回收
    • D、task执行情况的监测

    正确答案:A,B

  • 第3题：

    spark中的persist算子的源码中具有哪些参数（）

    • A、心跳机制
    • B、task的分发
    • C、task的回收
    • D、task执行情况的监测

    正确答案:A,B,C

  • 第4题：

    spark任务调度中driver具有哪些作用（）

    • A、java
    • B、scala
    • C、go
    • D、r

    正确答案:A,B,C,D

  • 第5题：

    Oracle数据库的JDBC驱动程序类名及完整包路径为（）。

    • A、jdbc.driver.oracle.OracleDriver
    • B、jdbc.oracle.driver.OracleDriver
    • C、driver.oracle.jdbc.OracleDriver
    • D、oracle.jdbc.driver.OracleDriver

    正确答案:D

  • 第6题：

    A technician is trying to load a device driver directly from the manufacturer’s CD for a PCI NIC. The operating system is Windows Vista. Windows refuses to accept the driver. Which of the following is the MOST likely cause of this problem?（）

    • A、The driver CD is for Windows XP only.
    • B、The technician needs to initialize the NIC first within Device Manager before installing a driver.
    • C、The driver on the CD is not digitally signed.
    • D、The driver is corrupt.

    正确答案:A

  • 第7题：

    You are the administrator of your company’s network. You attempt to install a printer driver on a Windows 2000 Professional computer for a user named Lori. You receive the following error message： ‘CANNOT INSTALL PRINTER DRIVER’. The driver was originally downloaded for the manufacturers web site. You have successfully used the driver on other Windows 2000 Professional computers. You want to configure Lori’s computer to check the driver’s integrity and to allow you to install printer driver. What should you do？（）

    • A、Configure driver signing to display a message before installing an unsigned driver.
    • B、Configure driver signing to ignore file signature verification. Create a local computer policy to enable windows file protection.
    • C、Use the Add Printer wizard to install the driver and create a local computer policy to enablewindows file protection.
    • D、Use the printer troubleshooter configures the computer to prevent the installation of unsigned drivers.

    正确答案:A

  • 第8题：

    单选题
    You are the network administrator for ExamSheet.net.  You have implemented the Hisecws.inf security template on all the Windows 2000 Professional computers in your network by using a GPO. A user has received a driver and utility software for the internal SCSI controller on his computer. The SCSI controller is not currently on the HCL. He uses the manufacturer provided CD to install the driver and the utility. He restarts the computer and reports that the internal SCSI controller is not working correctly.  You want to allow all users to install this driver on their client computers. You want to accomplish this task with the least amount of administrative effort. What should you do?（）
    A

    Modify the GPO to change the Driver Signing option. 

    B

    Run theSigverifcommand on each client computer.

    C

    Reconfigure the Driver Signing option on each client computer. Install the driver on each client     computer. Reapply the security template settings on each client computer.

    D

    Modify the Hisecws.inf security template on each client computer to change the Driver Signing     option.

    E

    Modify the Hisecws.inf security template on the domain controller to change the Driver Signing     option.


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    A user on your network downloads a video card driver from the Internet. You are unsure of the source of the driver. You want to ensure that the user does not lose production time because of an incompatible driver. What should you do?（）
    A

    Install the driver into the computer. Restart the computer. Use the last known good configuration to recover the original driver if necessary. 

    B

    Install the driver in the computer. Use the hardware troubleshooter and then use the recovery console to recover the original driver if necessary. 

    C

    Display the advanced attributes of the video card driver file. Install the file only if the contents have been secured. 

    D

    Run file signature verification utility to verify that the driver has been digitally signed. 


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    You are the administrator of your company’s network. You attempt to install a printer driver on a Windows 2000 computer for a user named Linda.  You receive the following error message： "Error 11-Cannot install printer driver."  The driver was originally downloaded from the printer manufacturer’s Web site. You have successfully used the driver in the past on their Windows 2000 Professional computers.  You want to configure Linda’s computer to check for driver integrity and to allow you to install this printer driver.  What should you do？ （）
    A

    Configure driver signing to display a message before installing an unsigned driver.

    B

    Configure driver signing to ignore File Signature Verification.

    C

    Create a Local Computer Policy to enable Windows File Protection.

    D

    Use the Add Printer Driver wizard to install the driver.Create a Local Computer Policy to enable Windows File Protection.

    E

    Use the Print Troubleshooter.

    F

    Configure the computer to prevent the installation of unsigned drivers.


    正确答案： E
    解析： 暂无解析

  • 第11题：

    单选题
    Due to slow backup response， an administrator installed a new driver for the SCSI card. After a server reboot the device is not working properly.  Which of the following is the BEST course of action？（）
    A

    Reboot the server and restore files using ASR.

    B

    In Device Manager， locate the device， and click Roll Back Driver at the driver tab.

    C

    Restore the driver from the previous backup tape.

    D

    Go to Device Manager， locate the device， and click Restore Previous Driver at the driver tab.


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    You are the administrator for Company.com's network.  Exams, who works in Financial department, wants to update the printer connected to her Windows 2000 Professional computer so that she can print graphics at a higher resolution. Exams downloads a printer driver from the Internet. The then asks for your assistance in installing the driver.  You are unsure of the source of the driver. You want to ensure that the user does not lose production time because of an incompatible driver. What should you do?（）
    A

    Display the Advanced Attributes dialog box for the printer driver file. Install the driver if the Contents have been secured. 

    B

    Run File Signature Verification to verify that the new driver has a Microsoft digital signature. Do Not install the driver if it does not have the signature. 

    C

    Install the driver. Logon to the computer. If the computer fails after installing the driver, restart The computer. Then use the last known good configuration to recover the original driver. 

    D

    Install the driver. Logon to the computer. If the computer fails after installing the driver, use the  Hardware troubleshooter. Then use the Recovery Console to recover the original driver. 


    正确答案： B
    解析： When installing new software on your computer, system files and device driver files are sometimes overwritten by unsigned or incompatible versions, causing system instability. The system files and device driver files provided with Windows 2000 have a Microsoft digital signature, which indicates that the files are original, unaltered system files or that they have been approved by Microsoft for use with Windows. 
    Using File Signature Verification, you can identify unsigned files on your computer. To check the digital signatures for system or non-system files Open File Signature Verification Click Advanced. 
    On the Search tab, click one of the following: Notify me if any system files are not signed 
    Checks only the Windows system files and all device driver files to see if they have a digital signature. 
    Look for other files that are not digitally signed Enables you to specify the file type and location of non-system files to check for a digital signature.
    Click OK, and then click Start.

  • 第13题：

    driver的特性的说法，哪些是正确的（）

    • A、driver只有一个创建连接的功能
    • B、driver可以分发task任务
    • C、driver可以对task任务的执行情况进行检测
    • D、driver可以回收task运行的结果

    正确答案:B,C,D

  • 第14题：

    spark架构中的任务调度中的driver具有以下哪些作用（）

    • A、action算子
    • B、转换算子
    • C、控制算子
    • D、触发算子

    正确答案:A,B,C,D

  • 第15题：

    A user on your network downloads a video card driver from the Internet. You are unsure of the source of the driver. You want to ensure that the user does not lose production time because of an incompatible driver. What should you do?（）

    • A、Install the driver into the computer. Restart the computer. Use the last known good configuration to recover the original driver if necessary. 
    • B、Install the driver in the computer. Use the hardware troubleshooter and then use the recovery console to recover the original driver if necessary. 
    • C、Display the advanced attributes of the video card driver file. Install the file only if the contents have been secured. 
    • D、Run file signature verification utility to verify that the driver has been digitally signed. 

    正确答案:D

  • 第16题：

    spark中driver在任务调度中不负责task执行结果的回收


    正确答案:错误

  • 第17题：

    Due to slow backup response， an administrator installed a new driver for the SCSI card. After a server reboot the device is not working properly.  Which of the following is the BEST course of action？（）

    • A、Reboot the server and restore files using ASR.
    • B、In Device Manager， locate the device， and click Roll Back Driver at the driver tab.
    • C、Restore the driver from the previous backup tape.
    • D、Go to Device Manager， locate the device， and click Restore Previous Driver at the driver tab.

    正确答案:B

  • 第18题：

    You are the administrator of your company’s network. You attempt to install a printer driver on a Windows 2000 computer for a user named Linda.  You receive the following error message： "Error 11-Cannot install printer driver."  The driver was originally downloaded from the printer manufacturer’s Web site. You have successfully used the driver in the past on their Windows 2000 Professional computers.  You want to configure Linda’s computer to check for driver integrity and to allow you to install this printer driver.  What should you do？ （）

    • A、Configure driver signing to display a message before installing an unsigned driver.
    • B、Configure driver signing to ignore File Signature Verification.
    • C、Create a Local Computer Policy to enable Windows File Protection.
    • D、Use the Add Printer Driver wizard to install the driver.Create a Local Computer Policy to enable Windows File Protection.
    • E、Use the Print Troubleshooter.
    • F、Configure the computer to prevent the installation of unsigned drivers.

    正确答案:A

  • 第19题：

    You are the administrator for Company.com's network.  Exams, who works in Financial department, wants to update the printer connected to her Windows 2000 Professional computer so that she can print graphics at a higher resolution. Exams downloads a printer driver from the Internet. The then asks for your assistance in installing the driver.  You are unsure of the source of the driver. You want to ensure that the user does not lose production time because of an incompatible driver. What should you do?（）

    • A、Display the Advanced Attributes dialog box for the printer driver file. Install the driver if the Contents have been secured. 
    • B、Run File Signature Verification to verify that the new driver has a Microsoft digital signature. Do Not install the driver if it does not have the signature. 
    • C、Install the driver. Logon to the computer. If the computer fails after installing the driver, restart The computer. Then use the last known good configuration to recover the original driver. 
    • D、Install the driver. Logon to the computer. If the computer fails after installing the driver, use the  Hardware troubleshooter. Then use the Recovery Console to recover the original driver. 

    正确答案:B

  • 第20题：

    单选题
    A technician is trying to load a device driver directly from the manufacturer’s CD for a PCI NIC. The operating system is Windows Vista. Windows refuses to accept the driver. Which of the following is the MOST likely cause of this problem?（）
    A

    The driver CD is for Windows XP only.

    B

    The technician needs to initialize the NIC first within Device Manager before installing a driver.

    C

    The driver on the CD is not digitally signed.

    D

    The driver is corrupt.


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    On no account _____ . held responsible for the car accident, so he should not be put into prison.
    A

    the driver can be

    B

    can the driver be.

    C

    the driver be

    D

    be the driver


    正确答案： A
    解析：

  • 第22题：

    单选题
    On no account _____ held responsible for the accident.
    A

    the driver can be

    B

    can the driver be

    C

    the driver does be

    D

    does the driver be


    正确答案： B
    解析：
    句意：那个司机绝不可能与那起事故发生有关。此题考查倒装句型。否定副词On no account意为“决不”，放在句首，后面的主句需要部分倒装，这里把情态动词can提前即可。含情态动词部分倒装句式：否定副词＋情态动词＋主谓结构，即：On no account＋can＋the driver be ...。因此答案选B。

  • 第23题：

    多选题
    你已经复制了系统映像安装，把wim文件从你的Windows 7安装媒体到文件夹C:///images。你已经设置了指数值为5的镜像(Windows 7 Ultimate)到文件夹D:/Mount中。你想添加存储在C:/Drivers/Printer 和C:/Drivers/Scanner的第三方驱动程序到已经配置的映像中。你将要使用下列哪一个DISM命令？（）
    A

    dism/image：c：/images/add-driver/driver：c：/drivers/recurse

    B

    dism/image：d：/mount/add-driver/driver：c：/drivers/recurse

    C

    dism/image：c：/images/add-river/driver：c：/drivers/printer/driver：c：/drivers/scanner

    D

    dism/image：d：/mount/add-river/driver：c：/drivers/printer/driver：c：/drivers/scanner


    正确答案： D,C
    解析： 暂无解析

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