ASCII is a 7-bit code used to represent numeric, alphabetic, and special printable characters. It also includes codes for control characters, which are
A.printable or displayable
B.not printable or displayable
C.not printable but displayable
D.printable but not displayable
第1题:
A. SONET/SDH
B. Gigabit Ethernet
C. Aggregated Ethernet
D. GRE
第2题:
设在Eclipse下有项目名为java_code,则该项目下默认所有的字节码文件存放于()。
A.java_code/src
B.java_code/bin
C.java_code/lib
D.java_code/pr
第3题:
【多选题】下列样式代码中,可精确定义元素位置的是:
A..special{ position: absolute;}
B..special{ position: absolute; top:20px; left:16px;}
C..special{ position: relative;; top:20px; left:16px;}
D..special{ position: relative;}
第4题:
A.CODE=2的报文
B.CODE=4的报文
C.CODE=5的报文
D.CODE=10的报文
第5题:
下列样式代码中,可精确定义元素位置的是()
A.special{ position: absolute;}
B.special{ position: absolute; top:20px; left:16px;}
C.special{ position: relative;; top:20px; left:16px;}
D.special{ position: relative;}