Which of the following characteristics must be matched depending on the specifications of thepower grid for the country a PSU will be utilized in?()A、WattageB、AmperageC、ResistanceD、Voltage

题目

Which of the following characteristics must be matched depending on the specifications of thepower grid for the country a PSU will be utilized in?()

  • A、Wattage
  • B、Amperage
  • C、Resistance
  • D、Voltage

相似考题
更多“Which of the following character”相关问题
  • 第1题:

    By default, which character indicates the UNIX shell prompt?()

    A. #

    B. >

    C. $

    D. %


    参考答案:D

  • 第2题:

    Which of the following is TRUE about the ping  -f command?()

    • A、 It is useful for diagnosing data dependent problems by filling the packet with the byte pattern following the "f" in the command line. 
    • B、 It is useful for flooding from slow character based terminals since it only displays a dot "." for each packet sent in fast mode. 
    • C、 It is useful for flooding from slow character based terminals since it only displays a dot "."       for each packet sent and a backspace on returned in fast mode. 
    • D、 The command can only be run by root.

    正确答案:D

  • 第3题:

    You issued the following statement:   SQL> ALTER SESSION SET NLS_LANG=FRENCH_CANADA.WE8ISO8859P1;   Which parameter is NOT overridden by using the above statement?()  

    • A、 the value of the NLS_LANGUAGE variable
    • B、 the value of the NLS_TERRITORY variable
    • C、 the value of the NLS_CURRENCY variable
    • D、the character encoding scheme used by the client application

    正确答案:C

  • 第4题:

    Automatic data conversion will occur if which of the following happens?()

    • A、 The client and server have different NLS_LANGUAGE settings
    • B、 The client and server character sets are not the same,and the database character set is not a strict superset of the client character set
    • C、 The client and server are in different time zones
    • D、 The client requests automatic data conversion
    • E、 The AUTO_CONVERT initialization parameter is set to TRUE

    正确答案:B

  • 第5题:

    In a design situation, there are multiple character sets that can properly encode your data. Which three should influence your choice of character set?()

    • A、Syntax when writing queries involving JOINS
    • B、Memory usage when working with the data 
    • C、Character set mapping index hash size
    • D、Disk usage when storing data

    正确答案:B,C,D

  • 第6题:

    单选题
    Which of the following is NOT mentioned in the passage as a way to build character in children?
    A

    Story readings and discussions.

    B

    Osmosis.

    C

    Taking every opportunity to teach character.

    D

    Roleplay.


    正确答案: D
    解析:
    细节理解题。此题问的是塑造孩子性格的过程中所采取的方式不包括哪一项。浏览全文可以看出,只有A项“故事阅读和讨论没有提到”文中没有提到。所以选择A项。文中第二段提到“Of course there will always be learning by osmosis”,与B项相符。文中第四段开头提到“Our role as educators is also to look for opportunities to help…”,与C项相符。文中第三段提到“Allowing children to role play a situation”,与D项相符。

  • 第7题:

    单选题
    Which of the following is not a valid linguistic sort element?()
    A

     Accent expansion

    B

     Canonical equivalence

    C

     Reverse secondary sorting

    D

     Ignorable characters

    E

     Character rearrangement


    正确答案: C
    解析: 暂无解析

  • 第8题:

    单选题
    Automatic data conversion will occur if which of the following happens?()
    A

     The client and server have different NLS_LANGUAGE settings

    B

     The client and server character sets are not the same,and the database character set is not a strict superset of the client character set

    C

     The client and server are in different time zones

    D

     The client requests automatic data conversion

    E

     The AUTO_CONVERT initialization parameter is set to TRUE


    正确答案: B
    解析: 暂无解析

  • 第9题:

    多选题
    Given two different character sets (A and B), which of the following must be true for A to be considered a strict superset of B?()
    A

    A must contain all of the characters defined in B

    B

    A must be Unicode

    C

    The encoded values in A must match the encoded values in B for all characters defined in B

    D

    A must be a multibyte character set

    E

    The encoded values in A must match the encoded values in B for all numeric and alphabetic characters in B


    正确答案: E,C
    解析: 暂无解析

  • 第10题:

    单选题
    Which component of the Oracle networking architecture provides character set and data type conversion between different character sets on the client and server? ()
    A

    SQL*Plus

    B

    Oracle Net

    C

    Two-Task Common (TTC)

    D

    Oracle Protocol Support (OPS)


    正确答案: D
    解析: 暂无解析

  • 第11题:

    多选题
    Which two are character manipulation functions? ()
    A

    TRIM

    B

    REPLACE

    C

    TRUNC

    D

    TO_DATE

    E

    MOD

    F

    CASE


    正确答案: F,A
    解析: 暂无解析

  • 第12题:

    单选题
    Which of the following may NOT describe the character of the author’s mother?
    A

    Expressive.

    B

    Unselfish.

    C

    Realistic.

    D

    Tough.


    正确答案: A
    解析:
    推理题。注意题干中的关键词NOT。根据题干定位至原文描述作者母亲的部分,即第四段。该段中作者谈到自己的母亲时说到:…she set a selfless and hardy example.由此可知B和D两个选项是上述两个形容母亲性格的词的同义表达,故不能选。根据该段内容还知,母亲为了生活把作者(长子)当作自己的帮手来维持生计说明母亲是个现实的人,也排除C。并且该段的最后提到:I thirsted for my mother’s attention. … I clearly recall, at the ripe old age of 7, coming to the conclusion that I would never get it.说明作者想要得到的是母亲的关注(attention)和爱(love),而他永远得不到这些,但这并不是说母亲不爱他,只是母亲不善于表达自己的情感,因此A选项的“善于表达的”并不是母亲的性格。本题为反选题,故正确答案为A。

  • 第13题:

    For determining the amount of chains used in anchoring operation, which one of the following factors would’t be considered?______.

    A.selection of landmarks

    B.character of sea bottom

    C.strength of current and wind force

    D.radius of ship swing to wind or tide


    正确答案:A
    在锚泊操作中确定锚链的长度,以下哪一项不被考虑?陆标的选择

  • 第14题:

    By default, which character indicates the UNIX shell prompt?()

    • A、#
    • B、>
    • C、$
    • D、%

    正确答案:D

  • 第15题:

    Which two are character manipulation functions? ()

    • A、TRIM
    • B、REPLACE
    • C、TRUNC
    • D、TO_DATE
    • E、MOD
    • F、CASE

    正确答案:A,B

  • 第16题:

    A technician receives a dot matrix printer for repair and the work order states that the printer is only printing one-half of each character. Which of the following should the technician replace?()

    • A、print head
    • B、fuser
    • C、injector
    • D、print nozzle

    正确答案:A

  • 第17题:

    Given two different character sets (A and B), which of the following must be true for A to be considered a strict superset of B?()

    • A、A must contain all of the characters defined in B
    • B、A must be Unicode
    • C、The encoded values in A must match the encoded values in B for all characters defined in B
    • D、A must be a multibyte character set
    • E、The encoded values in A must match the encoded values in B for all numeric and alphabetic characters in B

    正确答案:A,C

  • 第18题:

    单选题
    Captain Ahab is a character in which of the following works?
    A

    Moby Dick

    B

    “O Captain, My Captain”

    C

    The Gilded Age

    D

    Walden


    正确答案: C
    解析:
    亚哈船长是赫尔曼·梅尔维尔的《白鲸》中的一个主要主人公。故选A。

  • 第19题:

    单选题
    Which of the following is NOT mentioned in the passage as a way to build character in children?
    A

    Story readings and discussions.

    B

    Osmosis.

    C

    Taking every opportunity to teach character.

    D

    Role play.


    正确答案: A
    解析:

  • 第20题:

    多选题
    Given two different character sets (A and B), which of the following must be true for A to be considered a strict superset of B?()
    A

    A must contain all of the characters defined in B

    B

    A must be Unicode

    C

    The encoded values in A must match the encoded values in B for all characters defined in B

    D

    A must be a multibyte character set

    E

    The encoded values in A must match the encoded values in B for all numeric and alphabetic character


    正确答案: A,B
    解析: 暂无解析

  • 第21题:

    单选题
    Which of the following is TRUE about the ping  -f command?()
    A

     It is useful for diagnosing data dependent problems by filling the packet with the byte pattern following the f in the command line. 

    B

     It is useful for flooding from slow character based terminals since it only displays a dot . for each packet sent in fast mode. 

    C

     It is useful for flooding from slow character based terminals since it only displays a dot .       for each packet sent and a backspace on returned in fast mode. 

    D

     The command can only be run by root.


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    By default, which character indicates the UNIX shell prompt?()
    A

    #

    B

    >

    C

    $

    D

    %


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    Which one of the following words is most appropriate when you describe the character of Katherine in Wuthering Heights?
    A

    generous

    B

    capricious

    C

    charitable

    D

    frivolous


    正确答案: A
    解析:
    《呼啸山庄》中凯瑟琳是一个单纯善良、天真无邪的形象,自由和激情是他身上最大的闪亮点,但是她叛逆倔强,行为任性。故选B。

  • 第24题:

    单选题
    Automatic data conversion will occur if which of the following happens?()
    A

    The client and server have different NLS_LANGUAGE settings.

    B

    The client and server character sets are not the same, and the database character set is not a strict superset of the client character set.

    C

    The client and server are in different time zones.

    D

    The client requests automatic data conversion.

    E

    The AUTO_CONVERT initialization parameter is set to TRUE.


    正确答案: E
    解析: 暂无解析