单选题Which of the following range of short is correct?()A-27 -- 27-1B0 -- 216-1C-215 -- 215-1D-231 -- 231-1

题目
单选题
Which of the following range of short is correct?()
A

 -27 -- 27-1

B

 0 -- 216-1

C

 -215 -- 215-1

D

 -231 -- 231-1


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更多“单选题Which of the following range of short is correct?()A  -27 -- 27-1B  0 -- 216-1C  -215 -- 215-1D  -231 -- 231-1”相关问题
  • 第1题:

    Loran-C is which type of navigation system ________.

    A.Hyperbolic,long-range navigation system

    B.Short-range electronic

    C.Long-range,high frequency navigation system

    D.Long-range,with a frequency of 1950 kHz


    正确答案:A

  • 第2题:

    Which of the following is a typical feature of informal writing?

    A. A well-organized structure is preferred.
    B. Short and incomplete sentences are common.
    C. Technical terms and definitions are required.
    D. A wide range of vocabulary and structural patterns are used.

    答案:B
    解析:
    考查写作类型。A项是结构清晰,B项是短句、半句很常见,C项是需要使用专业词汇,D项是使用大量不同的词汇和句式,A,C,D项是正式写作文体的特点,题干意思是下列哪项是非正式写作的典型特征。故选B。

  • 第3题:

    I saw a ship stop at a(). Which of the following is not correct?

    • A、deck
    • B、harbour
    • C、pier
    • D、port

    正确答案:A

  • 第4题:

    定点整数16位,含1位符号位,原码表示,则最大正数为()

    • A、216
    • B、215
    • C、215-1
    • D、216-1

    正确答案:C

  • 第5题:

    Which of the following is a correct IP ACL? (Select TWO)()

    • A、PERMIT 192.268.20.1
    • B、DROP 00-12-34-56-78-9A
    • C、DENYO:::0:::0:::3
    • D、DENY ANY ANY
    • E、PERMIT 192.168 1.100 80

    正确答案:D,E

  • 第6题:

    Which of the following range of short is correct?()    

    • A、 -27 -- 27-1
    • B、 0 -- 216-1
    • C、 -215 -- 215-1
    • D、 -231 -- 231-1

    正确答案:C

  • 第7题:

    单选题
    Which of the following is the correct term for a virtual machine?()
    A

    Hypervisor

    B

    Guest OS

    C

    Virtual Center

    D

    Host OS


    正确答案: B
    解析: 暂无解析

  • 第8题:

    单选题
    整型数所表示数的范围是()
    A

    0~232-1

    B

    -231~231-1

    C

    -215~215-1

    D

    0~216-1


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    The minimum range at which a target can be detected is basically determined by which of the following?().
    A

    persistence

    B

    pulse repetition rate

    C

    pulse length

    D

    rotation rate


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    Which of the following range of short is correct?()
    A

     -27 -- 27-1

    B

     0 -- 216-1

    C

     -215 -- 215-1

    D

     -231 -- 231-1


    正确答案: C
    解析: 短整型的数据类型的长度是16 bits,有符号。另外需要说明的是java中所有的整(Integral)数(包括byte,short,int,long)全是有符号的。

  • 第11题:

    单选题
    The radar component that generates the radio-frequency energy in the form of short powerful pulses is which of the following?().
    A

    magnetron

    B

    receiver

    C

    indicator

    D

    modulator


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    Which of the following answer is correct to express the value 8 in octal number?()
    A

     010

    B

     0x10

    C

     08

    D

     0x8


    正确答案: A
    解析: 八进制值以0开头,以0x开头的为十六进制值,八进制中不能出现数字8,最大只有7。

  • 第13题:

    Which of the following is a typical feature of informal writing


    A.A well-organized structure is preferred.

    B.Short and incomplete sentences are common.

    C.Technical terms and definitions are required.

    D.A wide range of vocabulary and structural patterns are used.

    答案:B
    解析:
    考查写作类型。题干意思是下列哪项是非正式写作的典型特征。A项“结构清晰”,B项“短句、半句很常见”,C项“需要使用专业词汇”,D项“使用大量不同的词汇和句式”,A、C、D三项是正式写作文体的特点,故选B。

  • 第14题:

    I think they are() Which of the following is not correct?

    • A、Briton
    • B、British
    • C、English
    • D、Englishmen

    正确答案:A

  • 第15题:

    采用32位编址的存储器最多有多少个存储单元。()

    • A、231
    • B、232-1
    • C、232
    • D、231-1

    正确答案:B

  • 第16题:

    Which of the following answer is correct to express the value 8 in octal number?()    

    • A、 010
    • B、 0x10
    • C、 08
    • D、 0x8

    正确答案:A

  • 第17题:

    整型数所表示数的范围是()

    • A、0~232-1
    • B、-231~231-1
    • C、-215~215-1
    • D、0~216-1

    正确答案:C

  • 第18题:

    At the request of a user, you issue the following command to restore a dropped table: flashback table "BIN$F2JFfMq8Q5unbC0ceE9eJg==$0" to before drop; Later, the user notifies you that the data in the table seems to be very old and out of date.  What might be the problem?()  

    • A、 Because a proper range of SCNs was not specified, the wrong data was restored.
    • B、 A proper range of timestamps was not specified, so the wrong data was restored.
    • C、 A previous Flashback Drop operation had been performed, resulting in multiple versions of the table being stored in the Recycle Bin.
    • D、 Either option A or B could be correct. Not enough information was provided to determine which.
    • E、 None of the above.

    正确答案:C

  • 第19题:

    单选题
    I think they are() Which of the following is not correct?
    A

    Briton

    B

    British

    C

    English

    D

    Englishmen


    正确答案: C
    解析: 暂无解析

  • 第20题:

    多选题
    Which of the following is a correct IP ACL? (Select TWO)()
    A

    PERMIT 192.268.20.1

    B

    DROP 00-12-34-56-78-9A

    C

    DENYO:::0:::0:::3

    D

    DENY ANY ANY

    E

    PERMIT 192.168 1.100 80


    正确答案: A,B
    解析: 暂无解析

  • 第21题:

    单选题
    A technician needs to upgrade the memory in a laptop. Which of the following memory typeswould be the correct type?()
    A

    RIMM

    B

    DDR RAM

    C

    SDRAM

    D

    SODIMM


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    Which of the following statements is correct concerning the “flash point ” of a liquid?()
    A

    It is lower than the ignition temperature

    B

    It is the temperature at which a substance will spontaneously ignite

    C

    It is the temperature at which a substance, when ignited, will continue to bum

    D

    It is the temperature at which the released vapors will fall within the explosive range


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    I saw a ship stop at a(). Which of the following is not correct?
    A

    deck

    B

    harbour

    C

    pier

    D

    port


    正确答案: C
    解析: 暂无解析

  • 第24题:

    单选题
    Which of the following is the correct term for a virtual machine?()
    A

     Hypervisor

    B

     Guest OS

    C

     Virtual Center

    D

     Host OS


    正确答案: B
    解析: 暂无解析