笔下文学

18 Delphi笔试题目（第4页）

MOVA，B

SBBD

MOVB，A

16。IntheAssemblybelow

LOOP:MVIC，78H

DCRC

JNZLOOP

HLT

HowmaheDCRCOperatioed?

17。Describethemosteffitway（intermofexeeaodivideanumberby4inassemblylanguage

18。whatvalueisstoredinminthefollowingassemblylanguageentifn=7?

LDAA#n

LABEL1:CMPA#5

BHIL3

BEQL2

DECA

BRAL1

LABEL2:CLRA

&AA#m

19。Whatisthestateofaprocessifaresourotavailable?

#definea365*24*60*60

20。Usiement，howwouldyoudeclareamaahenumberofseayear?Disregardleapyearsinyouranswer。

21。Isareanimportantpartofembeddedsystems。tly，manypilerveensiontostandardCtosupportiypically，thekeywordis__ihefollowingroutine（ISR）。Pointoutproblemsinthecode。

__idoublepute_area（doubleradius）

{

doublearea=PI*radius*radius;

printf（“nArea=%f”，area）;

&urnarea;

}