多选题Which statements concerning casting and conversion are true？（）AConversion from int to long does not need a cast.BConversion from byte to short does not need a cast.CConversion from float to long does not need a cast.DConversion from short to char does 

题目
多选题
Which statements concerning casting and conversion are true？（）
A

Conversion from int to long does not need a cast.

B

Conversion from byte to short does not need a cast.

C

Conversion from float to long does not need a cast.

D

Conversion from short to char does not need a cast.

E

Conversion from boolean to int using a cast is not possible.

相似考题

1.A: How long does it take from Beijng to London by plane? B:().A、It costs 1,200 dollarsB、It takes about 7 hoursC、It's not near enough

2.Java语言中数值数据的类型能自动转换，按照从左到右的转换次序为()。A.byte→int→short→long→float→doubleB.byte→short→int→long→float→doubleC.byte→short→int→float→long→doubleD.short→byte→int→long→float→double

3.自动类型转换是按优先关系从低级数据转换成高级数据，规定的优先次序是( )。A．byte, short, char→int→long→float→doubleB．float→int→long→byte, short, char→doubleC．int→long→float→double→byte, short, charD．double→int→float→long→byte, short, char

4.－ ()－ It arrives by mail, I suppose.A、How does your remittance comeB、When will your remittance arriveC、From which country does your remittance come

更多“多选题Which statements concerning casting and conversion are true？（）AConversion from int to long does not need a cast.BConversion from byte to short does not need a cast.CConversion from float to long does not need a cast.DConversion from short to char does ”相关问题

  • 第1题：

    自动类型转换规定的优先次序是( )。

    A．short，byte，char→long→int→float→double

    B．short，byte，char→int→long―float→double

    C．byte，short，char→long→int→float→double

    D．byte，short，char→int→long→float→double


    正确答案：D

  • 第2题：

    以下代码中变量result的可能类型有哪些?byte b = 11;short s = 13;result = b * ＋＋s;

    A.byte, short, int, long, float, double

    B.boolean, byte, short, char, int, long, float, double

    C.byte, short, char, int, long, float, double

    D.byte, short, char

    E.int, long, float, double


    正确答案：E
     

  • 第3题：

    “主机从前进改变为倒退需要多长时间？”的英文翻译是HOW LONG DOES IT TAKE TO CHANGE ENGINE FROM ASTERN TO AHEAD ？


    正确答案:错误

  • 第4题：

    Which statements concerning casting and conversion are true？（）  

    • A、Conversion from int to long does not need a cast.
    • B、Conversion from byte to short does not need a cast.
    • C、Conversion from float to long does not need a cast.
    • D、Conversion from short to char does not need a cast.
    • E、Conversion from boolean to int using a cast is not possible.

    正确答案:A,B,E

  • 第5题：

    Which two statements are true about terms in a routing policy?（）

    • A、A routing policy cannot have more than one term.
    • B、If a term does not contain a from statement, all routes match.
    • C、If a term does not contain a from statement, the Junos OS will not commit.
    • D、A then statement is not mandatory in a term.

    正确答案:B,D

  • 第6题：

    You need to decide on the best router redundancy protocol to use in the Company network.  Which  two statements are true about HSRP， VRRP， and GLBP？（）

    • A、 GLBP and VRRP allow for MD5 authentication， whereas HSRP does not.
    • B、 HSRP allows for multiple upstream active links being simultaneously used， whereas GLBP  does not.
    • C、 GLBP allows for router load balancing of traffic from a network segment without the different  host IP configurations required to achieve the same results with HSRP.
    • D、 Unlike HSRP and VRRP， GLBP allows automatic selection and simultaneous use of multiple  available gateways.
    • E、 GLBP allows for router load balancing of traffic from a network segment by utilizing the creation  of multiple standby groups.

    正确答案:C,D

  • 第7题：

    Which two statements are true about terms in a routing policy?（）

    • A、A then statement is mandatory in a term
    • B、If a term does not contain a from statement, all routers match
    • C、If a term does not contain a from statement, the Junos OS will not commit
    • D、A then statement is not mandatory in a term

    正确答案:A,B

  • 第8题：

    单选题
    The Prescott Shovel Company wants to upgrade its Cisco Unity Express from a Cisco Unified CallManager Express integration to a Cisco Unified CallManager integration. Which statement is true?（）
    A

    A special hybrid license is required. 

    B

    The Cisco Unity Express license must be changed. 

    C

    The Cisco Unity Express license does not need to be changed. 

    D

    The license file names are identical, which allows them to be interchanged as long as the module itself is not being upgraded.


    正确答案： C
    解析： 暂无解析

  • 第9题：

    多选题
    You need to decide on the best router redundancy protocol to use in the Company network.  Which  two statements are true about HSRP， VRRP， and GLBP？（）
    A

    GLBP and VRRP allow for MD5 authentication， whereas HSRP does not.

    B

    HSRP allows for multiple upstream active links being simultaneously used， whereas GLBP  does not.

    C

    GLBP allows for router load balancing of traffic from a network segment without the different  host IP configurations required to achieve the same results with HSRP.

    D

    Unlike HSRP and VRRP， GLBP allows automatic selection and simultaneous use of multiple  available gateways.

    E

    GLBP allows for router load balancing of traffic from a network segment by utilizing the creation  of multiple standby groups.


    正确答案： A,D
    解析： 暂无解析

  • 第10题：

    多选题
    Which two statements are true about terms in a routing policy?（）
    A

    A then statement is mandatory in a term

    B

    If a term does not contain a from statement, all routers match

    C

    If a term does not contain a from statement, the Junos OS will not commit

    D

    A then statement is not mandatory in a term


    正确答案： C,B
    解析： 暂无解析

  • 第11题：

    多选题
    Which two statements are true regarding working with dates?（）
    A

    The default internal storage of dates is in the numeric format

    B

    The default internal storage of dates is in the character format

    C

    The RR date format automatically calculates the century from the SYSDATE function and does not allow the user to enter the century

    D

    The RR date format automatically calculates the century from the SYSDATE function but allows the user to enter the century if required


    正确答案： C,D
    解析： 暂无解析

  • 第12题：

    单选题
    —How long does it take us to go to your hometown from here?—It takes us ______ hour or more to go to my hometown by ______ train.
    A

    an; a

    B

    a; an

    C

    an; /

    D

    a; /


    正确答案： C
    解析：
    句意：——从这里到你的家乡要花费多长时间？——坐火车大约要花费我们一个多小时到达我的家乡。hour [au?]第一个字母h不发音，应用an hour;当交通工具前无修饰词时，用介词by且名词前不用冠词。故选项C正确。

  • 第13题：

    自动类型转换是按优先关系从低级数据转换成高级数据，规定的优先次序是( )。

    A．byte,short,char→int→long→float→double

    B．float→int→long→byte,short,char→double

    C．int→long→float→double←byte,short,char

    D．double→int→folat→long→byte,short,char


    正确答案：A

  • 第14题：

    What kind of information does a router running a link－state routing protocol need to create and maintain its topological database?()

    A. LSAs from other routers

    B. Beacons received on point-to-point links

    C. hello packets

    D. Routing tables received from neighbors

    E. SAP packets sent by other routers

    F. TTL packets from exclusive routers


    参考答案：A, C

  • 第15题：

    The Prescott Shovel Company wants to upgrade its Cisco Unity Express from a Cisco Unified CallManager Express integration to a Cisco Unified CallManager integration. Which statement is true?（）

    • A、A special hybrid license is required. 
    • B、The Cisco Unity Express license must be changed. 
    • C、The Cisco Unity Express license does not need to be changed. 
    • D、The license file names are identical, which allows them to be interchanged as long as the module itself is not being upgraded.

    正确答案:B

  • 第16题：

    Java中整型包括（）。

    • A、int，byte，char
    • B、int，short，long，byte，char
    • C、int，short，long，char
    • D、int，short，long，byte

    正确答案:D

  • 第17题：

    What kind of information does a router running a link-state routing protocol need to create and maintain its topological database?（）

    • A、LSAs from other routers
    • B、Beacons received on point-to-point links
    • C、hello packets
    • D、Routing tables received from neighbors
    • E、SAP packets sent by other routers
    • F、TTL packets from exclusive routers

    正确答案:A,C

  • 第18题：

    When upgrading the AccessAgent and IMS Server from V3.6.x or V8.0.0 to V8.0.1， which statement is true about the existing AccessAgent and IMS Server？（）

    • A、The AccessAgent DOES need to be uninstalled and the IMS Server software DOES need to be  uninstalled.
    • B、The AccessAgent DOES need to be uninstalled and the IMS Server software DOES NOT need to be uninstalled.
    • C、The AccessAgent DOES NOT need to be uninstalled and the IMS Server software DOES need to be uninstalled.
    • D、The AccessAgent DOES NOT need to be uninstalled and the IMS Server software DOES NOT need to be uninstalled.

    正确答案:D

  • 第19题：

    填空题
    How long does the Lucky Promotion last?From January 1st to ____, 2005.

    正确答案： April 30th
    解析：
    由第一段第二句“There is a winner every day from January 1st to April 30th 2005”可知答案。

  • 第20题：

    多选题
    Which statements concerning casting and conversion are true？（）
    A

    Conversion from int to long does not need a cast.

    B

    Conversion from byte to short does not need a cast.

    C

    Conversion from float to long does not need a cast.

    D

    Conversion from short to char does not need a cast.

    E

    Conversion from boolean to int using a cast is not possible.


    正确答案： B,C
    解析： 暂无解析

  • 第21题：

    单选题
    When upgrading the AccessAgent and IMS Server from V3.6.x or V8.0.0 to V8.0.1， which statement is true about the existing AccessAgent and IMS Server？（）
    A

    The AccessAgent DOES need to be uninstalled and the IMS Server software DOES need to be  uninstalled.

    B

    The AccessAgent DOES need to be uninstalled and the IMS Server software DOES NOT need to be uninstalled.

    C

    The AccessAgent DOES NOT need to be uninstalled and the IMS Server software DOES need to be uninstalled.

    D

    The AccessAgent DOES NOT need to be uninstalled and the IMS Server software DOES NOT need to be uninstalled.


    正确答案： D
    解析： 暂无解析

  • 第22题：

    多选题
    Which two statements are true about terms in a routing policy?（）
    A

    A routing policy cannot have more than one term.

    B

    If a term does not contain a from statement, all routes match.

    C

    If a term does not contain a from statement, the Junos OS will not commit.

    D

    A then statement is not mandatory in a term.


    正确答案： D,C
    解析： 暂无解析

  • 第23题：

    单选题
    Jenny and Jessica have short hair. Nicky and Jade have long hair. Jade, Jenny and Nicky are tall. Jessica is not. Jade does not wear spectacles, the others do. Which of the following statements must be true?
    A

    Jade and Jenny are tall and have long hair.

    B

    Jenny and Jessica have short hair and are tall.

    C

    Jessica and Nicky wear spectacles and have short hair.

    D

    Jessica and Jenny have short hair and wear spectacles.


    正确答案： A
    解析：
    由“Jenny and Jessica have short hair”和“Jade does not wear spectacles, the others do”两句可知“Jessica and Jenny have short hair and wear spectacles.”因此D项为正确答案。

  • 第24题：

    多选题
    What kind of information does a router running a link-state routing protocol need to create and maintain its topological database?（）
    A

    LSAs from other routers

    B

    Beacons received on point-to-point links

    C

    hello packets

    D

    Routing tables received from neighbors

    E

    SAP packets sent by other routers

    F

    TTL packets from exclusive routers


    正确答案： C,B
    解析： 暂无解析

相关内容