2015ܛܛO(sh)ӋǰģM}
rg2015-07-16 15:22:00 ԴonW(wng) [wС ]1. ̖Dzϵy(tng)ͬCƵһ(sh)׃̖Hɳʼ(Signa1)͵ȴ(Wait)NL ڽo̖ Sȴ Wait(S)(ַQ P)x if S>0 then _(1)_ else {(dio)õM
Ѳ Signa1(S)(ַQ V)x if ڵȴM then @M else _(2)_ o̖ SԶxһR^(q)_以Cͬһr@ R^(q)ֻ܉һM̈(zh)С
(dng) Sʼ1ra _(3)_ ; {R^(q)} _(4)_ xһR^(q) @ӵR^(q)Hnj픵(sh)(j)͌@Щ(sh)(j)IJ-bͨ^以CһֻSһMM@NR^(q)ͨQ_(5)_ xĴ
(1)(4)
A.S=0
B.S=Sʮ1
C.S=S-1
D.S=1
E.Signa1(S+1)
F.Wait(S-1)
G.Signa1(S)
H. Wait(S)
(5) A.ģK
B.
C.ܳ
D.
𰸣(1)C (2)B (3)I (4) H (5) C
2. MDzϵy(tng)еһҪMһһܵijij(sh)(j)ϵһ_(6)_
Mһ_(7)_ĸһ_(8)_ĸ
M̵B(ti)_(9)_һ̎C6ÑMڷǹܑB(ti)ijһṛ̎ھ;wB(ti)ÑM_(10)_
xĴ
(6)A.Ϊ
B.P(gun)(lin)
C.\л
D.l(f)
(7)A.oB(ti)
B.ӑB(ti)
C.߉
D.
(8)A.
B.߉
C.ӑB(ti)
D.oB(ti)
(9)A.;w\[
B.ֹͣ;w\
C.\;w
D.;w\
(10)A. 5
B. 6
C. 1
D. 4
𰸣(6)C (7) B (8) D (9) C (10) A
3. OMTһNģg(sh)xNģքe_(11)_ģͣ_(12)_ģ_(13)_ģͣ_(11)_ģϵy(tng)ЌıB(ti)Y(ji)(gu)Լ֮g(lin)ϵ_(12)_ģϵy(tng)crgͲP(gun)ϵy(tng)ʾ˲rОϵϵy(tng)ġͨ_(14)_ʾ;_(13)_ģcֵ׃QP(gun)ϵy(tng)ͨ_(15)_ʾ
xĴ
(11)A.
B.
C.ER
D.oB(ti)
(12)A.
B.r
C.ӑB(ti)
D.r
(13)A.
B.
C.׃Q
D.Ӌ
(14)A.D
B.B(ti)D
C.D
D.(sh)(j)D
(15)A.D
B.B(ti)D
C.D
D.(sh)(j)D
𰸣(11)B (12) A (13)C (14)A (15) B
4. ڸO(sh)ӋZʹÅ(sh)ӳ֮gfϢ-Nֶӳfеą(sh)Qʽ(sh){(dio)Zеą(sh)Q錍څ(sh){(dio)Õrڅ(sh)Ă(sh)ͺҪʽ(sh)һ ֪һNZ(g)ʹķN(sh)fǺҪ\هõķ(sh)fЂֵ{(dio)( call by value){(dio)( call by reference){(dio)(Ca11 by name)ͺUչ( macro expansion)ֵ{(dio)ָьڅ(sh)_(16)_fo(yng)ʽ(sh)ӳͨ^@Nֵ΅_(17)_;{(dio)ָьڅ(sh)_(18)_fo(yng)ʽ(sh)˕rӳ?q)ʽ?sh)һûxֵ̎Ɍʽ(sh)_(19)_LCZеĺ(sh)_(20)_ʽMЅ(sh)f
xĴ
(16)(18)A.ַ
B.
C.ֵ
D.ֵַ
E.ֵ
F.͵ַ
(17)A.ɂؽY(ji)ֵ
B.ɂشŽY(ji)ĵַ
C.ɂؽY(ji)ֵʹŽY(ji)ĵַ
D.ɂκνY(ji)(ֵַ)
(19)A.ֱ
B.g
C.׃ַ
D.ûxD
(20)A.ֵ{(dio)
B.{(dio)
C.
D.Uչ
𰸣(16)C (17)D (18)A (19)B (20)A