更多“______ operates at a transfer rate of up to 9600 bits per second and is telephone,telex an ”相关问题
  • 第1题:

    传送速率单位“bps”代表的意义是(29);

    路由器是(30)层的设备;

    IP地址共有5类,常用的有(31)类,其余留作其他用途;

    虚拟网可以有多种划分方式,下列方式中不正确的是(32);

    100Base-T使用(33)作为传输介质。

    A.Bytes per Second

    B.Bits per Second

    C.Baud per Second

    D.Billion per Second


    正确答案:B

  • 第2题:

    数据通信中关于信道传输速率单位是比特率(bps)的含义是( )。

    A. Bits per second

    B. Bytes per second

    C. Baud per second

    D. Billion per second


    正确答案:A

  • 第3题:

    After Effects 6、0可以用以下哪些通道量化指标来处理影片?()

    • A、8 bits per channel
    • B、10 bits per channel
    • C、16 bits per channel
    • D、24 bits per channel
    • E、32 bits per channel

    正确答案:A,B,C

  • 第4题:

    传送速度单位“bps”的含义是()。

    • A、bytes per second
    • B、bits per second
    • C、baud per second
    • D、billion bytes per second

    正确答案:B

  • 第5题:

    INMARSAT-F和B都提供()通信业务。

    • A、Telex和Data
    • B、Telephone和Data
    • C、Telex和Fax
    • D、Telex和Telephone

    正确答案:B

  • 第6题:

    通过console线连接到CISCO7600console口,哪个终端的参数设置是正确的()

    • A、9600 baud,8 databits,1 stop bits,parity
    • B、9600 baud,8 databits,1 stop bits,noparity
    • C、115200 baud,8 databits,1 stop bits,parity
    • D、115200 baud,8 databits,2 stop bits,noparity

    正确答案:B

  • 第7题:

    计算机通信中数据传输速率单位bps代表()。

    • A、 band per second
    • B、 billion per second
    • C、 bytes per second
    • D、bits per second

    正确答案:D

  • 第8题:

    单选题
    () operates at a transfer rate of up to 9600 bits per second and is telephone,telex and facsimile(fax)capable.
    A

    INMARSAT A

    B

    INMARSAT C

    C

    SafetyNET

    D

    NAVTEX


    正确答案: B
    解析: 暂无解析

  • 第9题:

    单选题
    When discharging oil from an oil tanker the instantaneous rate()60 liters per nautical mile.
    A

    Should not exceed

    B

    Must be up to

    C

    Should exceed

    D

    Should be about


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    TRANSFER:To transfer from one training program to another, you must notify The Grantsmanship Center at least five working days before the original program. There is a $50 fee per transfer, and no more than two transfers will be accepted.
    A

    There is no fee for the first transfer.

    B

    You have to pay for the transfer.

    C

    More money is charged for the second transfer.


    正确答案: C
    解析:
    “如果变更须付费。”根据原文中提到的关于费用问题,即“There is a$50 fee per transfer”,可以推断每次变更培训项目都是需要付费的,所以B项正确,而文中未提及A、C项。

  • 第11题:

    单选题
    A group of hikers is planning a trip that will take them up a mountain using one route and back down using another route. They plan to travel down the mountain at a rate of one and a half times the rate they will use on the way up, but the time each route will take is the same. If they will go up the mountain at a rate of 4 miles per day and it will take them two days, how many miles long is the route down the mountain?
    A

    4

    B

    6

    C

    8

    D

    12

    E

    16


    正确答案: B
    解析:
    下山的速度=1.5×4=6,所以下山的路程=6×2=12miles,故本题选D项。

  • 第12题:

    单选题
    The term "pour point" is defined as the lowest temperature at which lubricating oils will flow ().
    A

    rapidly

    B

    by gravity

    C

    through a standard orifice at a specified temperature

    D

    at a rate of 60cc per second


    正确答案: C
    解析: 暂无解析

  • 第13题:

    Fast(66)is also referred to as 100BASE-T or 802.3u and is a communications(67)that enables computers on a local-area network to share information with one another at(68)of 100 million bits per second instead of the standard 10 million BIT/S。

    A.Ethernet

    B.Inernet

    C.network

    D.net


    正确答案:A

  • 第14题:

    When discharging oil from an oil tanker the instantaneous rate ______ 60 liters per nautical mile.

    A.Should not exceed

    B.Must be up to

    C.Should exceed

    D.Should be about


    正确答案:A

  • 第15题:

    传送速率单位“b/s”代表()即“bps”比特率。

    • A、bytes per second
    • B、bits per second
    • C、baud per second
    • D、billion per second

    正确答案:B

  • 第16题:

    传送速率单位“bps”代表()

    • A、Bytes Per Second
    • B、Bits Per Second
    • C、Baud Per Second
    • D、Billion Per Second

    正确答案:B

  • 第17题:

    我们通常所说的100Mbps,bps为传送速率,其含义为()

    • A、Bytes Per Second
    • B、Bits Per Second
    • C、Baud Per Second
    • D、Billion Per Second

    正确答案:B

  • 第18题:

    “本地网”的英文写法是“()”。

    • A、telex network
    • B、local telephone network
    • C、telephone network
    • D、access network

    正确答案:B

  • 第19题:

    数字带宽的单位是什么()。

    • A、bytes per second
    • B、bits per second
    • C、Megabits per second
    • D、Centimeters

    正确答案:B

  • 第20题:

    单选题
    The unit "hertz" is equivalent to ()
    A

    coulombs per second

    B

    revolutions per second

    C

    revolutions per minute

    D

    cycles per second


    正确答案: B
    解析: 暂无解析

  • 第21题:

    问答题
    It is natural to assume that as the Sun grows older, and uses up its hydrogen fuel-which it is now doing at the spanking rate of half a billion tons a second-it will become steadily colder and redder.

    正确答案:
    解析:

  • 第22题:

    单选题
    Which of the statements listed concerning heat transfer is correct?()
    A

    Heat is always transferred at a constant rate

    B

    Heat transfer rate increases as temperature difference increases

    C

    The rate of heat transfer is not affected by temperature difference

    D

    The high temperature region is known as a heat sink


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    电汇是指汇款人委托汇出银行以电讯方式传送付款指令的付款方式,常用的电讯方式有()。
    A

    SWIFT,TELEX,CABLE

    B

    SWIFT,TELEX,FAX

    C

    SWIFT,CABLE,TELEPHONE

    D

    SWIFT,TELEX,TELEPHONE


    正确答案: C
    解析: 暂无解析