考题
重载操作符的定义一般见于 IEEE 库的哪几个程序包
A.std_logic_arith、std_logic_unsigned、std_logic_signedB.std_logic_arith、std_logic_unsigned、std_logic_1164C.std_logic_unsigned、std_logic_1164、std_logic_arithD.std_logic_1164、std_logic_arith、std_logic_unsigned、std_logic_signed
考题
在处理标记体之前判断特定的项目是否存在的Logic标记是()
A.logic:equalB.logic:presentC.logic:notPresentD.logic:notEqual
考题
Logic标记库中如果常数与被定义的实体相等,返回true的标记是()
A.logic:equalB.logic:lessEqualC.logic:lessThanD.logic:notEqual
考题
Everypageofyourwebsitemustincludeacommonsetofnavigationmenusatthetopofthepage.ThismenuisstaticHTMLandchangesfrequently,soyouhavedecidedtouseJSP’sstaticimportmechanism.WhichJSPcodesnippetaccomplishesthisgoal?()A.%@importfile=’/common/menu.html’%B.%@pageimport=’/common/menu.html’%C.%@importpage=’/common/menu.html’%D.%@includefile=’/common/menu.html’%E.%@pageinclude=’/common/menu.html’%
考题
(75)A.sequenceB.lineC.boardD.circuit
考题
Sincethematterwasextremely_______,wedealtwithitimmediately.A)toughB)tenseC)urgentD)instant
考题
汉译英:“商品;规格”,正确的翻译为( )。
A. commodity ; supplement B. common ; specification
C. commodity; specification D. common; supplement
考题
STD_LOGIC_1164程序包的正确声明方法是()A.USE STD_LOGIC_1164B.USE IEEE.STD_LOGIC_1164C.USE IEEE.STD_LOGIC_1164.ALLD.USE STD_LOGIC_1164.ALL
考题
STD_LOGIC_1164程序包的正确声明方法是?A.USE STD_LOGIC_1164B.USE IEEE.STD_LOGIC_1164C.USE IEEE.STD_LOGIC_1164.ALLD.USE
考题
程序包()重载了可用于INTEGER型及STD_LOGIC和STD_ LOGIC_VECTOR型混合运算的运算符,并定义了一个由STD_LOGIC_VECTOR型到INTEGER型的转换函数。A.STD_LOGIC_SIGNEDB.STD_LOGIC_ARITHC.STD_LOGIC_UNSIGNEDD.STD_LOGIC_1164