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Which devices are instruments of interpretation and communication between humans and computers?A．main memoryB．input/output devicesC．CPUD．hard disk

题目

Which devices are instruments of interpretation and communication between humans and computers?

A．main memory

B．input/output devices

C．CPU

D．hard disk

相似考题

1.●The Programming languages are designed to (73) the communication between human and computers.(73) A．makeB．facilitateC．enableD．1et

2.A complete computer system contains(74)。A．arithmetic unit, control unit and memoryB．input/output devices and mainframeC．mainframe. and programs of utilityD．hardware system and software system

3.Which of the following MOST likely causes problems with SCSI communication?()A. Low communication latencyB. Maximum drive capacity is exceededC. Improper terminationD. Too many SCSI devices on one system

4.systems perform. basic tasks, such as recognizing input from the keyboard, sending output to the display screen, keeping track of files and(75)on the disk, and controlling peripheral devices such as disk drives and printers.A．OperationB．OperatorC．OperatingD．Operate

参考答案和解析
正确答案：B
更多“Which devices are instruments of interpretation and communication between humans and computers?A．main memoryB．input/output devicesC．CPUD．hard disk”相关问题

  • 第1题：

    An administrator is troubleshooting a communication issue between two computers on the sameLayer 2 switch.Which of the following is the BEST way to determine if the switch is causing the issue?()

    A. Setup an ACL that allows and logs all IP traffic between the two computers

    B. Configure a spanning tree to check for a loop

    C. Setup a span port on the switch to watch for CRC errors

    D. Connect both computers using a crossover cable


    参考答案：D

  • 第2题：

    For what two purposes does the Ethernet protocol use physical addresses?()

    A. to uniquely identify devices at Layer 2

    B. to allow communication with devices on a different network

    C. to differentiate a Layer 2 frame from a Layer 3 packet

    D. to establish a priority system to determine which device gets to transmit first

    E. to allow communication between different devices on the same network

    F. to allow detection of a remote device when its physical address is unknown


    参考答案：A, E

  • 第3题：

    Feedback refers to any information which provides a report on the result of communication which takes place not only between the listener and the speaker.（）

    A对

    B错


    对
    略

  • 第4题：

    In which two locations in an enterprise network can an IPS sensor be placed?（）

    • A、bridging VLANs on two switches
    • B、bridging two VLANs on one switch
    • C、between two Layer 2 devices withtrunking
    • D、between two Layer 2 devices withouttrunking
    • E、between a Layer 2 device and a Layer 3 device withtrunking

    正确答案:C,D

  • 第5题：

    A （ ）is a software that provides a method of communication between two electronic devices over the World Wide Web.

    • A、router
    • B、cober
    • C、J2EE
    • D、web service

    正确答案:D

  • 第6题：

    An administrator is troubleshooting a communication issue between two computers on the same Layer 2 switch. Which of the following is the BEST way to determine if the switch is causing the issue?（）

    • A、Setup an ACL that allows and logs all IP traffic between the two computers
    • B、Configure a spanning tree to check for a loop
    • C、Setup a span port on the switch to watch for CRC errors
    • D、Connect both computers using a crossover cable

    正确答案:D

  • 第7题：

    In which two locations in an enterprise network can an IPS sensor be placed？ （）

    • A、 bridging VLANs on two switches
    • B、 bridging two VLANs on one switch
    • C、 between two Layer 2 devices with trunking
    • D、 between two Layer 2 devices without trunking
    • E、 between a Layer 2 device and a Layer 3 device with trunking

    正确答案:C,D

  • 第8题：

    Which of the following MOST likely causes problems with SCSI communication?（）

    • A、Low communication latency
    • B、Maximum drive capacity is exceeded
    • C、Improper termination
    • D、Too many SCSI devices on one system

    正确答案:C

  • 第9题：

    Consider the following configuration：   /devices/diskP1 is a member of disk group grp1.        /devices/diskP2 is a member of disk group grp1.        /devices/diskP3 is a member of disk group grp1.        /devices/diskP4 is a candidate disk.        /devices/diskQ1 is a member of disk group grp2.        /devices/diskQ2 is a member of disk group grp2.        /devices/diskQ3 is a member of disk group grp2.        /devices/diskQ4 is a candidate disk.   Which command will add the disk /devices/diskP4 to the disk group， grp1？（）  

    • A、 ALTER DISKGROUP grp1  ADD DISK ’/devices/diskP1’，  ADD DISK ’/devices/diskP4’；
    • B、 ALTER DISKGROUP grp1  ADD DISK ’/devices/disk*4’；
    • C、 ALTER DISKGROUP grp1  ADD DISK ’/devices/diskP*’；
    • D、 ALTER DISKGROUP grp1  ADD DISK ’/devices/diskQ*’，  ADD DISK ’/devices/diskP*’；

    正确答案:C

  • 第10题：

    单选题
    Consider the following configuration：  /devices/D1is a member of disk group dgroupA.  /devices/D2is a member of disk group dgroupA.  /devices/D3is a member of disk group dgroupA.  You plan to add a new disk， /devices/D4，to the disk group dgroupA.  You execute the following command：  SQL> ALTER DISKGROUP dgroupA ADD DISK ’/devices/D*’；  Which task would be accomplished by the command？（）
    A

     The command adds the new disk， D4， to the disk group.

    B

     The command would result in an error because the is no disk by the name ’/devices/D*’

    C

     The command will be ignored because disks starting with D are already members of the disk group.

    D

     The command would result in an error because no wildcard characters can be used in the disk name.

    E

     The command first detaches all the member disks starting with D， and the reattaches them including the new disk.


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    Rate your level of proficiency with implementing， managing， and troubleshooting devices and drivers， including disk devices， display devices， input and output （I/O） devices， and driver signing.（）
    A

    Very High

    B

    High

    C

    Moderate

    D

    Low

    E

    Very Low


    正确答案： A
    解析： 暂无解析

  • 第12题：

    多选题
    Which two wireless devices acts as a communication connection between the client and WLAN（）
    A

    bridge

    B

    access point

    C

    wireless adaptor

    D

    Layer 3 switch

    E

    antenna


    正确答案： B,D
    解析： 暂无解析

  • 第13题：

    The Programming languages are designed to(74)the communication between human and computers.

    A．make

    B．facilitate

    C．enable

    D．let


    正确答案：B
    解析：程序语言的设计使用户和计算机之间的通信更容易。

  • 第14题：

    A () is a software that provides a method of communication between two electronic devices over the World Wide Web.

    A.router
    B.cober
    C.J2EE
    D.weB.service

    答案：D
    解析：
    （ ）服务是一种软件提供一种通过WWW在不同的电子设备之间交流的方法。

  • 第15题：

    Feedback refers to any information which provides a report on the result of communication which takes place not only between the listener and the speaker.（）


    正确答案:正确

  • 第16题：

    In an IEEE 802.1x deployment，between which two devices EAPOL messages typically are sent？（）

    • A、Between the supplicant and the authenticator
    • B、Between the authenticator and the authentication server
    • C、Between the supplicant and the authentication server
    • D、Between the RADIUS server and the authenticator

    正确答案:A

  • 第17题：

    Which of the following metrics indentifies the number of connections that is between two devices?（）

    • A、Hop count
    • B、MTU
    • C、Latency
    • D、Bandwidth

    正确答案:A

  • 第18题：

    For what two purposes does the Ethernet protocol use physical addresses？（）

    • A、to uniquely identify devices at Layer 2
    • B、to allow communication with devices on a different network
    • C、to differentiate a Layer 2 frame from a Layer 3 packet
    • D、to establish a priority system to determine which device gets to transmit first
    • E、to allow communication between different devices on the same network
    • F、to allow detection of a remote device when its physical address is unknown

    正确答案:A,E

  • 第19题：

    Which two wireless devices acts as a communication connection between the client and WLAN（）

    • A、 bridge
    • B、 access point
    • C、 wireless adaptor
    • D、 Layer 3 switch
    • E、 antenna

    正确答案:B,C

  • 第20题：

    Consider the following command to add a new disk group called "tdgroupA" with two failover groups： CREATE DISKGROUP tdgroupA NORMAL REDUNDANCY FAILOVERGROUP control01 DISK ’/devices/A1’，  ’/devices/A2’，  ’/devices/A3’  FAILOVERGROUP control02 DISK ’/devices/B1’，  ’/devices/B2’，  ’/devices/B3’m  The disk "/devices/A1" is currently a member disk of a disk group by the name "tdgroup1".  Which task would be accomplished by the command？（）

    • A、 This command would result in an error because a disk group can have only one failover group.
    • B、 This command would result in an error because the /devices/A1 disk is a member of another disk group tdgroup1.
    • C、 A new disk group called tdgroupA will be added with two failover groups and the /devices/A1 disk will get reattached to the new disk group without being detached from the existing one.
    • D、 A new disk group called tdgroupA will be added with two failover groups and the /devices/A1 disk will be ignored for the new disk group because it is a member of an existing disk group tdgroup1.
    • E、 A new disk group called tdgroupA will be added with two failover groups and the /devices/A1 disk gets detached from the existing disk group tdgroup1 and attached to the new disk group tdgroupA

    正确答案:B

  • 第21题：

    Rate your level of proficiency with implementing， managing， and troubleshooting devices and drivers， including disk devices， display devices， input and output （I/O） devices， and driver signing.（）

    • A、Very High
    • B、High
    • C、Moderate
    • D、Low
    • E、Very Low

    正确答案:A

  • 第22题：

    单选题
    Consider the following configuration：   /devices/diskP1 is a member of disk group grp1.        /devices/diskP2 is a member of disk group grp1.        /devices/diskP3 is a member of disk group grp1.        /devices/diskP4 is a candidate disk.        /devices/diskQ1 is a member of disk group grp2.        /devices/diskQ2 is a member of disk group grp2.        /devices/diskQ3 is a member of disk group grp2.        /devices/diskQ4 is a candidate disk.   Which command will add the disk /devices/diskP4 to the disk group， grp1？（）
    A

     ALTER DISKGROUP grp1  ADD DISK ’/devices/diskP1’，  ADD DISK ’/devices/diskP4’；

    B

     ALTER DISKGROUP grp1  ADD DISK ’/devices/disk*4’；

    C

     ALTER DISKGROUP grp1  ADD DISK ’/devices/diskP*’；

    D

     ALTER DISKGROUP grp1  ADD DISK ’/devices/diskQ*’，  ADD DISK ’/devices/diskP*’；


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    Which of the following MOST likely causes problems with SCSI communication？（）
    A

     Low communication latency

    B

     Maximum drive capacity is exceeded

    C

     Improper termination

    D

     Too many SCSI devices on one system


    正确答案： B
    解析： 暂无解析

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