单项选择题

案例分析题

（） is not a peripheral component or device. The basic input device on a small computer is a （） .

The basic input device on a small computer is a （） .

A．display screen
B．printer
C．keyboard
D．card reader

<上一题 目录 下一题>
热门 试题

单项选择题
The purpose of the (73) is to provide fully integrated analog services to users.
A．ISDN
B．WWW
C．FTP
D．HTTP
单项选择题
The （） of the window indicates which program you are currently working in arid its color will become blue if a window is active.

A．control menu
B．control bar
C．title menu
D．status bar
相关试题