2015ܛܛO(sh)Ӌ(j)ǰģM}
r(sh)g2015-07-16 15:22:00 (li)Դo(w)nW(wng) [wС ]1. ̖(ho)Dzϵy(tng)ͬC(j)Ƶһ(g)(sh)׃̖(ho)?j)Hɳʼ(Signa1)͵ȴ(Wait)NL(wn) (du)ڽo̖(ho) Sȴ Wait(S)(ַQ P)x if S>0 then _(1)_ else {(dio)õM(jn)
Ѳ Signa1(S)(ַQ V)x if ڵȴM(jn) then @(g)M(jn) else _(2)_ o̖(ho) SԶxһ(g)R^(q)(li)_以⡢Cͬһr(sh)@(g) R^(q)ֻ܉һ(g)M(jn)̈(zh)
(dng) Sʼ1r(sh)a _(3)_ ; {R^(q)} _(4)_ xһ(g)R^(q) @ӵR^(q)(sh)Hnj픵(sh)(j)͌(du)@Щ(sh)(j)IJ-b(li)ͨ^(gu)以C(j)һֻSһ(g)M(jn)M(jn)@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. M(jn)Dzϵy(tng)еһ(g)ҪM(jn)һ(g)һ(d)ܵijij(g)(sh)(j)ϵһ_(6)_
M(jn)һ(g)_(7)_ĸһ(g)_(8)_ĸ
M(jn)̵B(ti)_(9)_һ(g)̎C(j)6(g)ÑM(jn)ڷǹܑB(ti)ijһr(sh)̣̎ھ;wB(ti)ÑM(jn)_(10)_(g)
xĴ
(6)A.Ϊ(d)
B.P(gun)(lin)
C.\(yn)л(dng)
D.l(f)(dng)
(7)A.oB(ti)
B.(dng)B(ti)
C.߉
D.
(8)A.
B.߉
C.(dng)B(ti)
D.oB(ti)
(9)A.;w\(yn)С[
B.ֹͣ;w\(yn)
C.\(yn)С;w
D.;w\(yn)
(10)A. 5
B. 6
C. 1
D. 4
𰸣(6)C (7) B (8) D (9) C (10) A
3. OMTһN(du)ģg(sh)xNģքe_(11)_ģ_(12)_ģͣ_(13)_ģ_(11)_ģϵy(tng)Ќ(du)ıB(ti)Y(ji)(gu)Լ(du)֮g(lin)ϵ_(12)_ģϵy(tng)cr(sh)gͲP(gun)ϵy(tng)ʾ˲r(sh)Оϵϵy(tng)ġͨ_(14)_(li)ʾ;_(13)_ģcֵ׃QP(gun)ϵy(tng)ͨ_(15)_(li)ʾ
xĴ
(11)A.(du)
B.
C.ER
D.oB(ti)
(12)A.
B.r(sh)
C.(dng)B(ti)
D.(sh)r(sh)
(13)A.(du)
B.
C.׃Q
D.Ӌ(j)
(14)A.D
B.B(ti)D
C.(du)D
D.(sh)(j)D
(15)A.D
B.B(ti)D
C.(du)D
D.(sh)(j)D
𰸣(11)B (12) A (13)C (14)A (15) B
4. ڸ(j)O(sh)Ӌ(j)Z(y)ʹÅ(sh)ӳ֮gfϢ-NֶΡӳf(shu)еą(sh)Qʽ(sh){(dio)Z(y)еą(sh)Q錍(sh)څ(sh){(dio)Õr(sh)(sh)څ(sh)Ă(g)(sh)ͺҪʽ(sh)һ¡ ֪һNZ(y)(g)ʹķN(sh)fǺҪ?yn)\(yn)هõķ(sh)fЂֵ{(dio)( call by value){(dio)( call by reference){(dio)(Ca11 by name)ͺU(ku)չ( macro expansion)ֵ{(dio)ָь(sh)څ(sh)_(16)_fo(yng)ʽ(sh)ӳͨ^(gu)@Nֵ΅_(17)_;{(dio)ָь(sh)څ(sh)_(18)_fo(yng)ʽ(sh)˕r(sh)ӳ?q)ʽ?sh)һûxֵ̎Ɍ(du)ʽ(sh)_(19)_L(wn)CZ(y)еĺ(sh)_(20)_ʽM(jn)Ѕ(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.U(ku)չ
𰸣(16)C (17)D (18)A (19)B (20)A