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By default, which character indicates the UNIX shell prompt?（）A、#B、>C、$D、%

题目

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

  • A、#
  • B、>
  • C、$
  • D、%
相似考题

1.Which two statements are true regarding the default behavior of the ORDER BY clause? ()A.Null values are left out of the sort.B.Character values are displayed from Z to AC.Date values are displayed with the earliest value first.D.Null values are displayed last for descending sequences.E.Numeric values are displayed with the lowest values first.

2.Which statements concerning the switch construct are true？（）  A、All switch statements must have a default label.B、There must be exactly one label for each code segment in a switch statement.C、The keyword continue can never occur within the body of a switch statement.D、No case label may follow a default label within a single switch statement.E、A character literal can be used as a value for a case label.

3.In a database with the database character set of US7ASCII and a national character set of UTF-8， which datatypes would be capable of storing Unicode data by default？（）A、 VARCHAR2B、 CHARC、 NVARCHAR2D、 CLOBE、 LONG

4.By default, which character indicates the UNIX shell prompt?()A. #B. >C. $D. %

更多“By default, which character indi”相关问题

  • 第1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2题：

    You navigate to "UAC" > "Infranet Enforcer" > "Auth Table Mapping" in the admin GUI. You see one policy, which is the unmodified, original default policy.Which statement is true?（）

    • A、Dynamic auth table mapping is not enabled.
    • B、A successful authentication attempt will result in a new authentication table entry, which will be delivered only to the Junos enforcer protecting the network from which the user has authenticated.
    • C、To create a static auth table mapping, you must delete the default policy.
    • D、The default policy applies only to the factory-default role User.

    正确答案:A

  • 第3题：

    Which two statements are true regarding the default behavior of the ORDER BY clause? （）

    • A、Null values are left out of the sort.
    • B、Character values are displayed from Z to A
    • C、Date values are displayed with the earliest value first.
    • D、Null values are displayed last for descending sequences.
    • E、Numeric values are displayed with the lowest values first.

    正确答案:C,E

  • 第4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5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6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7题：

    单选题
    In a database with the database character set of US7ASCII and a national character set of UTF-8， which datatypes would be capable of storing Unicode data by default？（）
    A

     VARCHAR2

    B

     CHAR

    C

     NVARCHAR2

    D

     CLOB

    E

     LONG


    正确答案： B
    解析： 暂无解析

  • 第8题：

    单选题
    Which statements concerning the switch construct are true？（）
    A

    All switch statements must have a default label.

    B

    There must be exactly one label for each code segment in a switch statement.

    C

    The keyword continue can never occur within the body of a switch statement.

    D

    No case label may follow a default label within a single switch statement.

    E

    A character literal can be used as a value for a case label.


    正确答案： A
    解析： 暂无解析

  • 第9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10题：

    单选题
    For which action can you use the TO_DATE function? （）
    A

    Convert any date literal to a date

    B

    Convert any numeric literal to a date

    C

    Convert any character literal to a date

    D

    Convert any date to a character literal

    E

    Format '10-JAN-99' to 'January 10 1999'


    正确答案： E
    解析： 暂无解析

  • 第11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12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13题：

    Which is not a valid locale definition file type？（）

    • A、 Language
    • B、 Linguistic sort
    • C、 Calendar
    • D、 Territory
    • E、 Character set

    正确答案:C

  • 第14题：

    单选题
    Which is not a valid locale definition file type？（）
    A

     Language

    B

     Linguistic sort

    C

     Calendar

    D

     Territory

    E

     Character set


    正确答案： B
    解析： 暂无解析

  • 第15题：

    单选题
    In a database with the database character set of US7ASCII and a national character set of UTF-8, which datatypes would be capable of storing Unicode data by default?（）
    A

    VARCHAR2

    B

    CHAR

    C

    NVARCHAR2

    D

    CLOB

    E

    LONG


    正确答案： C
    解析： 暂无解析

  • 第16题：

    多选题
    Which two tasks can your perform by using the TO_CHAR function? （）
    A

    Convert 10 to 'TEN'

    B

    Convert '10' to 10

    C

    Convert '10' to '10'

    D

    Convert 'TEN' to 10

    E

    Convert a date to a character expression

    F

    Convert a character expression to a date


    正确答案： B,A
    解析： 暂无解析

  • 第17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18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19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20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。

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