( ) is the sending and receiving of the messages by computer. It is a fast, low-cost way of communicating worldwide.A.LAN B.Post office C.E-Mail D.Interface

题目
( ) is the sending and receiving of the messages by computer. It is a fast, low-cost way of communicating worldwide.

A.LAN
B.Post office
C.E-Mail
D.Interface
相似考题

1.E-Mail is a fast，cheap and convenient way to(72)messages locally and internationally．A．give and getB．put and getC．send and receiveD．get in and get out

2.The fast food industry has a great influence on the way of living of millions of people.()

3.______ is the sending and receiving of the messages by computer. It is a fast, low-cost way of communicating worldwide.A．LANB．Post officeC．E-MailD．I-dimension array

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更多“( ) is the sending and receiving of the messages by computer. It is a fast, low-cost way of communicating worldwide.”相关问题

  • 第1题：

    is the sending and receiving of the messages by computer. It is a fast, low-cost way of communicating worldwidE..

    A．LAN

    B．Post office

    C．E-Mail

    D．Interface


    正确答案：C
    解析：E-Mail就是由计算机发送和接收消息，它是一种在全世界范围内快速的、低费用的通信方式。

  • 第2题：

    A technician has installed a secondary hard drive for a computer. However, the hard drive is not appearing under My Computer. The disk is receiving power, and appeared on the POST when Windows started.Which of the following Windows utilities would help configure the new hard disk?（）

    A. Disk Management

    B. Services and Applications

    C. Removable Storage

    D. Device Manager


    参考答案：A

  • 第3题：

    is the sending and receiving of the message by computer. It is a fast, low-cost way of communicating worldwide。

    A．WWW

    B．E-mail

    C．TFTP

    D．TELNET


    正确答案：B
    解析：E-mail通过计算机发送和接收消息，它是一种在全世界范围内快速、廉价的通信方式。

  • 第4题：

    For data transmission to be successful，sending and receiving devices must follow a set of communication rules for the exchange of information. These rules are known as（ ）.

    A.E-mail B.Intemet C.network D.protocols


    正确答案：D

  • 第5题：

    What command verifies connectivity between two hosts by sending and receiving ICMP echo messages?()

    A. ping

    B. tracert

    C. netstat

    D. show cdp neighbors detail

    E. show ip route

    F. traceroute


    参考答案：A

  • 第6题：

    For data transmission to be successful，sending and receiving devices must follow a set of communication rules for the exchange of information. These rules are known as ( ).

    A.E-mail
    B.Internet
    C.network
    D.protocols

    答案：D
    解析：
    为成功地传输数据，发送设备和接收设备必须遵循一套信息交换的通信规则。这些规则称为协议。

  • 第7题：

    In a Cisco Unified Computing System， What is the "designated receiver" port in end-host mode used for？（）

    • A、 Sending all broadcasts
    • B、 Receiving all traffic from upstream switches
    • C、 Receiving broadcast traffic
    • D、 Negotiating spanning tree with upstream switches
    • E、 Learning MAC addresses from upstream switches

    正确答案:C

  • 第8题：

    （）is one of functions in logistics, which can deliver goods to customer directly by order in the most economic way.

    • A、Transportation 
    • B、Distribution 
    • C、Sending goods 
    • D、Carrying goods

    正确答案:A

  • 第9题：

    By default, which IS-IS metric types does JUNOS software support?（）

    • A、receiving of wide metrics only
    • B、sending of narrow metrics only
    • C、receiving of narrow metrics only
    • D、sending and receiving of narrow and wide metrics

    正确答案:D

  • 第10题：

    单选题
    What command verifies connectivity between two hosts by sending and receiving ICMP echo messages?（）
    A

    ping

    B

    tracert

    C

    netstat

    D

    show cdp neighbors detail

    E

    show ip route

    F

    traceroute


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    In a Cisco Unified Computing System， What is the "designated receiver" port in end-host mode used for？（）
    A

     Sending all broadcasts

    B

     Receiving all traffic from upstream switches

    C

     Receiving broadcast traffic

    D

     Negotiating spanning tree with upstream switches

    E

     Learning MAC addresses from upstream switches


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the following LAN technologies is considered fast Ethernet and uses two pairs of cabling,one pair for sending and the other pair for receiving?（）
    A

    100Base-T4

    B

    100Base-TX

    C

    100Base-X

    D

    100Base-FX


    正确答案： C
    解析： 暂无解析

  • 第13题：

    By default, which IS－IS metric types does JUNOS software support?()

    A. receiving of wide metrics only

    B. sending of narrow metrics only

    C. receiving of narrow metrics only

    D. sending and receiving of narrow and wide metrics


    参考答案：D

  • 第14题：

    Which of the following LAN technologies is considered fast Ethernet and uses two pairs of cabling,one pair for sending and the other pair for receiving?()

    A.100Base-T4

    B.100Base-TX

    C.100Base-X

    D.100Base-FX


    参考答案：B

  • 第15题：

    You need to receive alerts when unanalyzed software is detected on your computer. You must achieve this goal without sending information to Microsoft.What should you do?()

    A.A

    B.B

    C.C

    D.D


    参考答案：A

  • 第16题：

    ( ) is a fast,cheap and convenient way to send and receive messages internationally.

    A Telephone

    B Mail

    C E-mail

    D Postcard


    正确答案：C

  • 第17题：

    A host is attempting to send data to another host on a different network. What is the first action that the sending host will take?()

    A. Drop the data.

    B. Send the data frames to the default gateway.

    C. Create an ARP request to get a MAC address for the receiving host.

    D. Send a TCP SYN and wait for the SYN ACK with the IP address of the receiving host.


    参考答案：C

  • 第18题：

    What command verifies connectivity between two hosts by sending and receiving ICMP echo messages?（）

    • A、ping
    • B、tracert
    • C、netstat
    • D、show cdp neighbors detail
    • E、show ip route
    • F、traceroute

    正确答案:A

  • 第19题：

    什么是缺省的网关IP地址定义？（）

    • A、缺省的路由器地址
    • B、缺省的sending station地址
    • C、缺省的receiving station地址
    • D、缺省的浏览器地址

    正确答案:A

  • 第20题：

    A technician has installed a secondary hard drive for a computer. However, the hard drive is not appearing under My Computer. The disk is receiving power, and appeared on the POST when Windows started. Which of the following Windows utilities would help configure the new hard disk?（）

    • A、Disk Management
    • B、Services and Applications
    • C、Removable Storage
    • D、Device Manager

    正确答案:A

  • 第21题：

    单选题
    You have a computer that runs Windows XP Professional. You use Microsoft Outlook Express to download e-mail messages. You need to copy the e-mail messages, Outlook Express settings, and Internet Explorer settings to a new computer that runs Windows XP Professional. What should you do?（）
    A

    Copy all *.dbx files from the old computer to the new computer. 

    B

    Establish a Remote Assistance session from the old computer to the new computer.

    C

    Back up the system state on the old computer. Restore the system state on the new computer. 

    D

    Run the File and Settings Transfer Wizard on the old computer. Run the File and Settings Transfer Wizard on the new computer. 


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    A host is attempting to send data to another host on a different network. What is the first action that the sending host will take?（）
    A

    Drop the data.

    B

    Send the data frames to the default gateway.

    C

    Create an ARP request to get a MAC address for the receiving host.

    D

    Send a TCP SYN and wait for the SYN ACK with the IP address of the receiving host.


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    The receiving stations can use the B2 character to（）different, classes of messages.
    A

    identify

    B

    Correct

    C

    Reject

    D

    Print out


    正确答案： A
    解析： 暂无解析

  • 第24题：

    单选题
    Which of the following routing components is used for sending messages to other SMTP hosts？（）
    A

    Routing group

    B

    Send connector

    C

    DNS

    D

    Delivery agent


    正确答案： D
    解析： 暂无解析

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