A method returning length of the String.

题目

A method returning length of the String.

相似考题

1.根据下面的文字资料回答 72～76 题 （ 1 ）is a one-way function that takes an arbitrarily long piece of plaintext and from it computes a fixed-length bit string．（ 2 ）is a protocol that most USENET machines nOW use it to allow news articles to propagate from one machine to another over a reliable connection．（ 3 ）is an approach preferred by cable TV providers．In this solution the fiber terminates at an optoelectrical converter and the final segment is a shared coaxial cable．（ 4 ）is a device used to connect two separate network that use different communication protocol．（ 5 ）is a digital-to-digital polar encoding method in which the signal level is always either positive or negative．第6题：文中（ 1 ）处正确的答案是（ ）。A．MDB．RSAC．DESD．MIB

2.14．A．hurtingB．losingC．missingD．returning

3.The best method to stop a vessel from dragging anchor in a sand bottom is to ______.A.reduce the length of the cableB.pay out more anchor cableC.back the enginesD.swing the rudder several times to work the anchor into the bottom

4.● (71) is a one-way function that takes an arbitrarily long piece of plaintext and from it computes a fixed-length bit string．(72) is a protocol that most USENET machines now use it to allow news articles to propagate from one machine to another over a reliable connection．(73) is an approach preferred by cable TV providers ．In this solution the fiber terminates at an optoelectrical converter and the final segment is a shared coaxial cable．(74) is a device used to connect two separate network that use different communication protocol．(75) is a digital-to-digital polar encoding method in which the signal level is always either positive or negative．(71) A． MDB．RSAC．DESD．MIB(72)A．RTPB．RTTPC FTPD．NNTP(73) A． ADSLB．FTTCC．HFCD．FTTH(74)A ．RouterB．GatewayC．BridgeD．hub(75)A ．NNIB．NRZC．NAKD．NVT

更多“A method returning length of the String.”相关问题

  • 第1题：

    The best method of protecting that portion of a fiber anchor line nearest the anchor from chafing on the bottom is by ______.

    A.using a small scope ratio

    B.replacing that portion with a short length of chain

    C.using a hockle to keep that portion of the anchor line off the bottom

    D.using a synthetic line


    正确答案：B
    保护靠近锚面的缆绳在底部上的防磨装置最好的方法是通过用锚链代替靠近锚的部分长短的缆绳。

  • 第2题：

    执行下列程序后，输出结果为( )。 public class Test { public static void main (String[] args) { StringBuffer sb ＝ new StringBuffer("北京 2008" ); System. out. println ("length ＝" + sb. length ( ) ); } }

    A．length = 8

    B．length = 10

    C．length = 6

    D．length = 20


    正确答案：C
    解析：StringBuffer类的length()函数是求出字符序列的长度。

  • 第3题：

    is a one -way function that takes an arbitrarily long piece of plaintext and from it computes a fixed-length bit string.

    (72) is a protocol that most USENET machines now use it to allow news articles to propagate from one machine to another over a reliable connection.

    (73) is an approach preferred by cable TV providers. In this solution the fiber terminates at an optoelectrical converter and the final segment is a shared coaxial cable.

    (74) is a device used to connect two separate network that use different communication protocol.

    (75) is a digital-to-digital polar encoding method in which the signal level is always either positive or negative.

    A．MD

    B．RSA

    C．DES

    D．MIB


    正确答案：A

  • 第4题：

    According to the Rules, a vessel’s length is her ______.

    A.length between the perpendiculars

    B.length along the waterline

    C.length overall

    D.registered length


    正确答案：C
    根据规则，船舶的长度是她的总长。

  • 第5题：

    var x="this"+"is a string."；x的值为this is a string。（）


    正确答案:正确

  • 第6题：

    Strings="This is the"；Stringt=s.concat（"String."）；t的内容是（）

    • A、This is the String
    • B、This is the
    • C、String

    正确答案:A

  • 第7题：

    Which methods from the String and StringBuffer classes modify the object on which they are called？（）  

    • A、The charAt（） method of the String class.
    • B、The toUpperCase（） method of the String class.
    • C、The replace（） method of the String class.
    • D、The reverse（） method of the StringBuffer class.
    • E、The length（） method of the StringBuffer class.

    正确答案:D

  • 第8题：

    单选题
    You are developing a method to decrypt data that was encrypted with the Triple DES Algorithm. The method accepts the following parameters：  The byte array to be decrypted， which is named cipherMessage  The key， which is named key   An initialization vector， which is named iv  You need to decrypt the message by using the TripleDES class and place the result in a string.  Which code segment should you use？（）
    A

    A

    B

    B

    C

    C

    D

    D


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    The difference in water spray pattern between the high-velocity tip and low-velocity applicator used with the all-purpose nozzle is due to（）.
    A

    a difference in water pressure

    B

    the method of breaking up the water stream

    C

    the length of the applicator

    D

    All of the above


    正确答案： D
    解析： 暂无解析

  • 第10题：

    多选题
    Which two prevent a servlet from handling requests.？（）
    A

    The servlet’s init method returns a non-zero status.

    B

    The servlet’s init method throws a Servlet Exception

    C

    The servlet’s init method sets the Servlet Response’s context length to 0

    D

    The servlet’s init method sets the Servlet Response’s content type to null.

    E

    The servlet’s init method does NOT return within a time period defined by the servlet container.


    正确答案： E,C
    解析： 暂无解析

  • 第11题：

    填空题
    On Mindy's guitar, the frequency of a vibrating string varies inversely as the length of the string. When a guitar string of s inches in length that vibrates at a frequency of 80 cycles per second is shortened to 6 inches in length, it vibrates at a frequency of 120 cycles per second. What is the value of s?____

    正确答案： 9
    解析：
    根据题干可列出等式alb1＝a2b2，(s)(80)＝(6)(120)，s=9。

  • 第12题：

    单选题
    One method of reducing the length of radio transmissions without distorting the meaning of your words is by using（）.
    A

    slang

    B

    secret codes

    C

    procedure words

    D

    analogies


    正确答案： C
    解析： 暂无解析

  • 第13题：

    Inawebpagewithchechboxesyouneedtowriteejquerythatretrunsthenumbercheckedcheckboxes.()

    A.varn=$（“input：checked”）.length；

    B.varn=$（“：input，：checked”）.length；

    C.varn=$（“input：selected”）.length；

    D.varn=$（“：input，：selected”）.length；


    参考答案：A

  • 第14题：

    is a one-way function that takes an arbitrarily long piece of plaintext and from it computes a fixed-length bit string.(67)is a protocol that most USENET machines how use it to allow news articles to propagate from one machine to another over a reliable connection.(68)is an approach preferred by cable TV providers. In this solution the fiber terminates at an optoelectrical converter and the final segment is a shared coaxial cable.(69)is a device used to connect two separate network that use different communication protocol.(70)js a digital

    A．MD

    B．RSA

    C．DES

    D．MIB


    正确答案：A
    解析：本题主要考查加密理论中的消息摘要(messagedigest)的简写MD。答案为A。

  • 第15题：

    The difference in water spray pattern between the high-velocity tip and low-velocity applicator used with the all-purpose nozzle is due to ______.

    A.a difference in water pressure

    B.the method of breaking up the water stream

    C.the length of the applicator

    D.All of the above


    正确答案：B

  • 第16题：

    In a project plan,when the project manager scheouies activities,he（or sha）often uses（ ）method,precedence relationships between acticities are represented by cireles connected by one or more arrows.The length of the arrow represents the duration of the relevant activity.

    A.causality diagram
    B.Gantt?chart
    C.histogram
    D.arrow djgram

    答案：D
    解析：

  • 第17题：

    Which two prevent a servlet from handling requests.？（）

    • A、 The servlet’s init method returns a non-zero status.
    • B、 The servlet’s init method throws a Servlet Exception
    • C、 The servlet’s init method sets the Servlet Response’s context length to 0
    • D、 The servlet’s init method sets the Servlet Response’s content type to null.
    • E、 The servlet’s init method does NOT return within a time period defined by the servlet container.

    正确答案:B,E

  • 第18题：

    Definition of Length：（）

    • A、The length shall be taken as 96% of the total length
    • B、The length shall be taken as 96% of the Lbp
    • C、The length shall be taken as 96% of the total length on a waterline at 85% of the least moulded depth measured from the top of the keel
    • D、The length from the fore side of the stem to the axis of the rudder stock on that waterline

    正确答案:C,D

  • 第19题：

    单选题
    The best method to stop a vessel from dragging anchor in a sand bottom is to（）.
    A

    reduce the length of the cable

    B

    pay out more anchor cable

    C

    back the engines

    D

    swing the rudder several times to work the anchor into the bottom


    正确答案： A
    解析： 暂无解析

  • 第20题：

    多选题
    Definition of Length：（）
    A

    The length shall be taken as 96% of the total length

    B

    The length shall be taken as 96% of the Lbp

    C

    The length shall be taken as 96% of the total length on a waterline at 85% of the least moulded depth measured from the top of the keel

    D

    The length from the fore side of the stem to the axis of the rudder stock on that waterline


    正确答案： B,C
    解析： 暂无解析

  • 第21题：

    单选题
    The unit of duration of a dash in Morse Code is（）.
    A

    one and one-half times the length of a dot

    B

    twice the length of a dot

    C

    three times the length of a dot

    D

    four times the length of a dot


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    The best method of protecting that portion of a fiber anchor line nearest the anchor from chafing on the bottom is by（）.
    A

    using a small scope ratio

    B

    replacing that portion with a short length of chain

    C

    using a hockle to keep that portion of the anchor line off the bottom

    D

    using a synthetic line


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    Which methods from the String and StringBuffer classes modify the object on which they are called？（）
    A

    The charAt（） method of the String class.

    B

    The toUpperCase（） method of the String class.

    C

    The replace（） method of the String class.

    D

    The reverse（） method of the StringBuffer class.

    E

    The length（） method of the StringBuffer class.


    正确答案： D
    解析： 暂无解析

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