判断按下键是否是编码键的表达式为（ ）
A: key=CODED
B: key==CODED
C: keyCode=CODED
D: keyCode==CODED
A: key=CODED
B: key==CODED
C: keyCode=CODED
D: keyCode==CODED
举一反三
- A ____ computer network depends on a centrally-located computer for processing and storage. A: centralized B: coded C: distributed D: contained
- To avoid bias in the laboratory, the samples were ______ with numbers rather than names of individuals. A: transformed B: coded C: programed D: decoded
- 每一位十进制数用4位二进制代码表示,称为二进制编码的十进制数--BCD码(Binary Coded Decimal),或称二-十进制编码。
- It works like this. First you call up a blueprint, a ( ) model on your computer screen and tinker with its shape and color where necessary. A: code B: coded C: digital
- 判断键盘中A键是否被按下的正确语句是（ ） A: key='A'； B: key="A"； C: key=='A'； D: key=="A"；