Several @functions can execute multiple statements. Which one of the following initializes a variable and can increment in during the operation?()A、 @do B、 @for C、 @while D、 @dowhile 

题目

Several @functions can execute multiple statements. Which one of the following initializes a variable and can increment in during the operation?()

  • A、 @do 
  • B、 @for 
  • C、 @while 
  • D、 @dowhile 

相似考题
更多“Several @functions c”相关问题
  • 第1题:

    A customer is performing a cost justification of advanced software functions for several disksubsystem vendors. Which of the following software features of the Storwize V7000 arechargeable?()

    • A、Easy Tier, FlashCopy 
    • B、FlashCopy, External Virtualization 
    • C、Metro/Global Mirror, Thin Provisioning 
    • D、External Virtualization, Metro/Global Mirror

    正确答案:D

  • 第2题:

    What is true of using group functions on columns that contain NULL values?()

    • A、Group functions on columns ignore NULL values.
    • B、Group functions on columns returning dates include NULL values.
    • C、Group functions on columns returning numbers include NULL values.
    • D、Group functions on columns cannot be accurately used on columns that contain NULL values.
    • E、Group functions on columns include NULL values in calculations if you use the keyword INC_NULLS.

    正确答案:A

  • 第3题:

    What are the functions of the Congress?


    正确答案:—— The Congress has many functions, but the most central is the passage of law. One of the most important non-legislative functions of the Congress is the power to investigate. A second important power is to compel testimony from unwilling witness and to cite for contempt of Congress witness who refuse to testify, and for perjury those who give false testimony.

  • 第4题:

    What is the purpose of using VPN hardware acceleration equipment?()

    • A、To offload encryptions functions from router memory
    • B、To use WebVPN instead of IPSec
    • C、To decrease performance and efficiency
    • D、To offload encryption functions from a router CPU

    正确答案:D

  • 第5题:

    A customer is cost-justifying advanced software functions of several disk subsystem vendors.Which of the following software features of the Storwize V7000 are provided at no charge?()

    • A、Easy Tier, FlashCopy, Thin Provisioning 
    • B、Easy Tier, External Virtualization, FlashCopy 
    • C、Easy Tier, Metro/Global Mirror, Thin Provisioning 
    • D、Metro/Global Mirror, FlashCopy, External Virtualization

    正确答案:D

  • 第6题:

    单选题
    A customer is performing a cost justification of advanced software functions for several disksubsystem vendors. Which of the following software features of the Storwize V7000 arechargeable?()
    A

    Easy Tier, FlashCopy 

    B

    FlashCopy, External Virtualization 

    C

    Metro/Global Mirror, Thin Provisioning 

    D

    External Virtualization, Metro/Global Mirror


    正确答案: A
    解析: 暂无解析

  • 第7题:

    单选题
    Several @functions can execute multiple statements. Which one of the following initializes a variable and can increment in during the operation?()
    A

     @do 

    B

     @for 

    C

     @while 

    D

     @dowhile 


    正确答案: A
    解析: 暂无解析

  • 第8题:

    单选题
    Which statement is true regarding the Junos OS?()
    A

    All platforms running the Junos OS separate the functions of learning and flooding.

    B

    All platforms running the Junos OS separate the functions of control and forwarding.

    C

    All platforms running the Junos OS separate the functions of routing and bridging.

    D

    All platforms running the Junos OS separate the functions of management and routing.


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    A customer is cost-justifying advanced software functions of several disk subsystem vendors.Which of the following software features of the Storwize V7000 are provided at no charge?()
    A

    Easy Tier, FlashCopy, Thin Provisioning 

    B

    Easy Tier, External Virtualization, FlashCopy 

    C

    Easy Tier, Metro/Global Mirror, Thin Provisioning 

    D

    Metro/Global Mirror, FlashCopy, External Virtualization


    正确答案: D
    解析: 暂无解析

  • 第10题:

    多选题
    Which two are true about aggregate functions?()
    A

    You can use aggregate functions in any clause of a SELECT statement.

    B

    You can use aggregate functions only in the column list of the select clause and in the WHERE clause of a SELECT statement.

    C

    You can mix single row columns with aggregate functions in the column list of a SELECT statement by grouping on the single row columns.

    D

    You can pass column names, expressions, constants, or functions as parameter to an aggregate function.

    E

    You can use aggregate functions on a table, only by grouping the whole table as one single group.

    F

    You cannot group the rows of a table by more than one column while using aggregate functions.


    正确答案: D,C
    解析: 暂无解析

  • 第11题:

    单选题
    What is true of using group functions on columns that contain NULL values?()
    A

    Group functions on columns ignore NULL values.

    B

    Group functions on columns returning dates include NULL values.

    C

    Group functions on columns returning numbers include NULL values.

    D

    Group functions on columns cannot be accurately used on columns that contain NULL values.

    E

    Group functions on columns include NULL values in calculations if you use the keyword INC_NULLS.


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    Which of following functions is not one of the functions of air conditioner?()
    A

    refreshing the air

    B

    making person upset

    C

    adjusting the air humidity

    D

    adjusting the air temperature


    正确答案: C
    解析: 暂无解析

  • 第13题:

    Which two are true about aggregate functions?()

    • A、You can use aggregate functions in any clause of a SELECT statement.
    • B、You can use aggregate functions only in the column list of the select clause and in the WHERE clause of a SELECT statement.
    • C、You can mix single row columns with aggregate functions in the column list of a SELECT statement by grouping on the single row columns.
    • D、You can pass column names, expressions, constants, or functions as parameter to an aggregate function.
    • E、You can use aggregate functions on a table, only by grouping the whole table as one single group.
    • F、You cannot group the rows of a table by more than one column while using aggregate functions.

    正确答案:A,E

  • 第14题:

    Which statement is true regarding the Junos OS?()

    • A、All platforms running the Junos OS separate the functions of learning and flooding.
    • B、All platforms running the Junos OS separate the functions of control and forwarding.
    • C、All platforms running the Junos OS separate the functions of routing and bridging.
    • D、All platforms running the Junos OS separate the functions of management and routing.

    正确答案:B

  • 第15题:

    What are the main functions of Parliament?


    正确答案:The main functions of Parliament are:
    (1) to pass laws;
    (2) to provide the means of carrying on the work of government by voting for taxation;
    (3) to examine government policy and administration, including proposals for expenditure;
    (4) to debate the major issues of the day.

  • 第16题:

    In optical channel transport unit overhead (OTU OH), what are general communication channels 1 and 2(GCC1/GCC2) used for?()

    • A、for trail trace identification
    • B、as the backward defect indicator
    • C、to transmit information between OTU termination points
    • D、to extend command and management functions over several frames
    • E、General communication channels 1 and 2 (GCC1/GCC2) do not belong to OTU OH

    正确答案:E

  • 第17题:

    Which of the following describes an aspect of the SVC for XIV offering?()

    • A、SVC software that comes integrated in an XIV system 
    • B、SVC option that includes all functions of SVC at a 'per TB' charge 
    • C、SVC option that introduces a 'per enclosure' charge metric for all functions of SVC 
    • D、separate license available for XIV/SVC customers who need FlashCopy and Metro Mirror/Global Mirror functions

    正确答案:C

  • 第18题:

    单选题
    Which of the following describes an aspect of the SVC for XIV offering?()
    A

    SVC software that comes integrated in an XIV system 

    B

    SVC option that includes all functions of SVC at a 'per TB' charge 

    C

    SVC option that introduces a 'per enclosure' charge metric for all functions of SVC 

    D

    separate license available for XIV/SVC customers who need FlashCopy and Metro Mirror/Global Mirror functions


    正确答案: D
    解析: 暂无解析

  • 第19题:

    问答题
    What are the functions of the Congress?

    正确答案: —— The Congress has many functions, but the most central is the passage of law. One of the most important non-legislative functions of the Congress is the power to investigate. A second important power is to compel testimony from unwilling witness and to cite for contempt of Congress witness who refuse to testify, and for perjury those who give false testimony.
    解析: 暂无解析

  • 第20题:

    单选题
    In optical channel transport unit overhead (OTU OH), what are general communication channels 1 and 2(GCC1/GCC2) used for?()
    A

    for trail trace identification

    B

    as the backward defect indicator

    C

    to transmit information between OTU termination points

    D

    to extend command and management functions over several frames

    E

    General communication channels 1 and 2 (GCC1/GCC2) do not belong to OTU OH


    正确答案: E
    解析: 暂无解析

  • 第21题:

    单选题
    How long has he been looking for a new apartment?
    A

    For several days.

    B

    For several months.

    C

    For several years.


    正确答案: B
    解析:
    独白提到I have been looking for a new apartment since the beginning of this year.从今年年初起开始找房子,排除选项C。后面又提到“Every week…”,排除选项A。

  • 第22题:

    单选题
    What is the purpose of using VPN hardware acceleration equipment?()
    A

    To offload encryptions functions from router memory

    B

    To use WebVPN instead of IPSec

    C

    To decrease performance and efficiency

    D

    To offload encryption functions from a router CPU


    正确答案: B
    解析: 暂无解析

  • 第23题:

    问答题
    What are the main functions of Parliament?

    正确答案: The main functions of Parliament are:
    (1) to pass laws;
    (2) to provide the means of carrying on the work of government by voting for taxation;
    (3) to examine government policy and administration, including proposals for expenditure;
    (4) to debate the major issues of the day.
    解析: 暂无解析