皮皮学，免费搜题
登录
搜题
【单选题】
在Visual FoxPro中，不能清除所有内存变量的命令是(    )。
A.
RELEASE ALL    
B.
CLEAR ALL    
C.
CLOSE ALL
D.
CLEAR MEMORY
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【单选题】Why is Rose arranged to marry Cal?
A.
Because her family has got bankrupted.
B.
Because her mother wants her to marry Cal to stay in the upper class.
C.
Because Rose is spoilt and cannot live without the help of Cal.
查看完整题目与答案
【单选题】当传输信道的带宽超过单一信号的带宽时,可以使用( )多路复用技术。
A.
时分
B.
波分
C.
码分
D.
频分
查看完整题目与答案
【单选题】Why is Rose given the chance to get on one of the lifeboats?
A.
Because she is from loyal family.
B.
Because she is arranged to marry Cal.
C.
Because she is very rich.
D.
Because of the "women and children first" policy.
查看完整题目与答案
【单选题】Why is Rose arranged to marry Cal in the film Titanic?
A.
Because her family has got bankrupted.
B.
Because her mother wants her to marry Cal to stay in the upper class.
C.
Because Rose is spoilt and cannot live without the help of Cal.
D.
Because Rose’s father has arranged the marriage beforehand.
查看完整题目与答案
【单选题】当传输信道的带宽超过单一信号的带宽时，可以使用（）多路复用技术。
A.
波分
B.
频分
C.
时分
D.
码分
查看完整题目与答案
【单选题】当传输信道的带宽超过单一信号的带宽时,可以使用( ) 多路复用技术
A.
频分
B.
波分
C.
时分
D.
码分
查看完整题目与答案
【单选题】当传输信道的带宽超过单一信号的带宽时,可以使用( )多路复用技术
A.
波分
B.
时分
C.
频分
D.
码分
查看完整题目与答案
【单选题】当传输信道的带宽超过单一信号的带宽时,可以使用( )多路复用技术。
A.
频分
B.
时分
C.
码分
D.
波分
查看完整题目与答案
【单选题】Why is Rose arranged to marry Cal?
A.
Because her family has got bankrupt.
B.
Because her mother wants her to marry Cal to stay in the upper class.
C.
Because Rose is spoilt and cannot live without the help of Cal .
D.
Because Rose’s father has arranged the marriage beforehand.
查看完整题目与答案
【单选题】( )的存取路径对用户透明,从而具有更高的数据独立性、更好的安全保密性,也简化了程序员的工作和数据库开发建立的工作。
A.
网状模型
B.
关系模型
C.
层次模型
D.
以上都有
查看完整题目与答案
相关题目：
【单选题】Why is Rose arranged to marry Cal?
A.
Because her family has got bankrupted.
B.
Because her mother wants her to marry Cal to stay in the upper class.
C.
Because Rose is spoilt and cannot live without the help of Cal.
查看完整题目与答案
【单选题】当传输信道的带宽超过单一信号的带宽时,可以使用( )多路复用技术。
A.
时分
B.
波分
C.
码分
D.
频分
查看完整题目与答案
【单选题】Why is Rose given the chance to get on one of the lifeboats?
A.
Because she is from loyal family.
B.
Because she is arranged to marry Cal.
C.
Because she is very rich.
D.
Because of the "women and children first" policy.
查看完整题目与答案
【单选题】Why is Rose arranged to marry Cal in the film Titanic?
A.
Because her family has got bankrupted.
B.
Because her mother wants her to marry Cal to stay in the upper class.
C.
Because Rose is spoilt and cannot live without the help of Cal.
D.
Because Rose’s father has arranged the marriage beforehand.
查看完整题目与答案
【单选题】当传输信道的带宽超过单一信号的带宽时，可以使用（）多路复用技术。
A.
波分
B.
频分
C.
时分
D.
码分
查看完整题目与答案
【单选题】当传输信道的带宽超过单一信号的带宽时,可以使用( ) 多路复用技术
A.
频分
B.
波分
C.
时分
D.
码分
查看完整题目与答案
【单选题】当传输信道的带宽超过单一信号的带宽时,可以使用( )多路复用技术
A.
波分
B.
时分
C.
频分
D.
码分
查看完整题目与答案
【单选题】当传输信道的带宽超过单一信号的带宽时,可以使用( )多路复用技术。
A.
频分
B.
时分
C.
码分
D.
波分
查看完整题目与答案
【单选题】Why is Rose arranged to marry Cal?
A.
Because her family has got bankrupt.
B.
Because her mother wants her to marry Cal to stay in the upper class.
C.
Because Rose is spoilt and cannot live without the help of Cal .
D.
Because Rose’s father has arranged the marriage beforehand.
查看完整题目与答案
【单选题】( )的存取路径对用户透明,从而具有更高的数据独立性、更好的安全保密性,也简化了程序员的工作和数据库开发建立的工作。
A.
网状模型
B.
关系模型
C.
层次模型
D.
以上都有
查看完整题目与答案