
【名词&注释】
安全措施(safety measures)、解释程序(interpreter)、汇编器、汇编语言程序(assembly language program)、用户名(username)、汇编程序(assembler)、第一层(first layer)、机器语言程序(machine language program)、汇编语言源程序(assembly language program)
[判断题]流套接字用于提供一种无连接的服务。()
查看答案&解析
举一反三:
[单选题]若连接数据库过程中需要指定用户名和密码,则这种安全措施属于()。
A. 授权机制
B. 视图机制
C. 数据加密
D. 用户标识与鉴别
[单选题]An instruction is made up of(41) that specify the function to be performed and operands that represent the data to be operated on. For example, if an instruction is to perform. the operation of(42) two numbers, it must know(43) the two numbers are. The processor's job is to(44) instructions and operands from memory and to perform. each operation. Having done that, it signals(45) to send it next instruction.
A. data
B. address
C. register
D. operations
[单选题]关于汇编语言,以下叙述中正确的是______。
A. 汇编语言源程序(assembly language program)可以直接在计算机上运行
B. 将汇编语言源程序(assembly language program)转换成目标程序的软件称为解释程序
C. 在汇编语言程序中,不能定义符号常量
D. 将汇编语言源程序(assembly language program)翻译成机器语言程序(machine language program)的软件称为汇编程序
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