(75) means thata source program file can be compiled and executed on different computers.(75)

A． Portability

B．Usablity

C．Recovery

D．Mobility

[单选题]The term“(67)program”means a program written in high-level language．A．compilerB．executableC．sourceD．object

[单选题] （71） means that a program written for one computer system can be compiled and run on another system with little or no modification.（71）A． PortabilityB． ReliabilityC． AvailabilityD． Reusability

[单选题]______means that a program written for one computer system can be compiled and run on another system with little or no modification．A．PortabilityB．ReliabilityC．AvailabilityD．ReusabilityA．B．C．D．

[单选题]The term “( )program” means a program written in high-levellanguage.A.compi

[试题]3ThenameofaJavasourcecodefileis（）.A..classB..javaC..exeD..obj

[单选题]S7Program对象包含源文件（Source）、块（Blocks）和（）。A . 数据包（SystemdatA.B . 站（Station）C . 变量表（VAT）D . 符号表（Symbols）

[单选题]（75） means the conducting of business communication and transaction over network and through computers.（75）A． E-MailB． E-GovernmentC． E-textD． E-Commerce

[试题] （75） means the conducting of business communication and transaction over network and through computers.（75）A. E-Mail B. E-Government C. E-text D. E-Commerce

[单选题]在Windows的Program Manage中用File菜单中的Move选项可以实现（）。A .移动窗口B .移动程序组C .移动程序项D .移动文件夹或文件

[单选题][A] on the contrary[B] by this means[C] from the outset[D] at that point