tonywouldliketomakeiteasierforusersofthevideoapplicationtoenternewdocusingthe“videoform”,he’dlikeuserstobeabletocreatenew“video”docformwithintheview.Whichoneofthefollowingshouldtonysotobuildthisinterface?()
A.createaviewactionthathasthefollowingformula:@command([create];”video”)
B.createaformactionthathasthefollowingformula:@command([compose];”video”)
C.createaviewactionthathasthefollowingformula:@command([compose];”video”)
D.createadatabaseactionthathasthefollowingformula:@command([compose];”video”)
第1题:
设:内部RAM中,(40H)=50H,(41H)=60H,(50H)=30H, (51H)=70H,执行下列片段后括号内应为什么? MOV R0,#40H ; R0=(40H) MOV A,@R0; A=(50H) INC @R0; (40)=(51H) MOV A,@R0; A=(51H)
A.R0=(40H),A=(51H),(40)=(51H),A=(51H)
B.R0=(40H),A=(50H),(40)=(50H),A=(51H)
C.R0=(40H),A=(50H),(40)=(51H),A=(50H)
D.R0=(40H),A=(50H),(40)=(51H),A=(51H)
第2题:
下列伪指令经汇编后,从1000H开始的各存储单元的内容为()。(字符A的ASCII码为41H) ORG 1000H TAB1 EQU 4142H DB "AB" DW TAB1,15
A.41H,42H,41H,42H,41H,42H,15H
B.41H,42H,41H,42H,41H,42H,05H
C.41H,42H,41H,42H,0FH
D.41H,42H,41H,42H,10H
第3题:
11、键盘输入1999时,实际运行的ASCII码是()。
A.41H49H47H46H
B.51H59H57H56H
C.61H69H67H66H
D.31H39H39H39H
第4题:
组成核小体的核心颗粒组蛋白八聚体的组合
A.4H1+2H3+2H4
B.2H1+2H2A+2H3+2H4
C.2H1+4H3+2H4
D.2H1+2H2B+2H3+2H4
E.2H2A+2H2B+2H3+2H4
第5题:
I(X; Y)=0时,下列式子错误的有()。
A.H(X)=H(Y)
B.H(X|Y)=H(Y|X)
C.H(XY)<H(X)+H(Y)
D.H(X|Y)=H(X)
E.H(XY)=H(X)+H(Y)
F.H(Y)=H(Y|X)