i hc Cng ngh

Khoa Cng ngh thng tin

THI CUI K MN KIN TRC MY TNHHC K 1 NM HC 2012-2013Thy Bi Quang HngThi gian: 90 phtCu 1. (2d)Hy trnh by lch s cc th h my tnh.Cu 2. (2d)Hy trnh by cc phng php nh x t b nh cache n b nh chnh.Cu 3. (2d)Hy trnh by lung d liu gia CPU Bus Memory khi CPU thc hin thao tc c ni dung lnh hin thi c xc thc bng a ch lu trong thanh ghi PC v ghi ni dung cu lnh vo thanh ghi IR. Kiu nh a ch y l kiu gin tip (indirect).Cu 4. (2d)a. Mt chng trnh c 10% lnh l lnh nhn. Gi s tc tnh ton ca CPU l 50 chu k tnh ton cho mt lnh nhn, 01 chu k tnh ton cho mt lnh khng phi lnh nhn.b. Hy tnh CPI ca chng trnh ny.

c. CPU dnh bao nhiu phn trm thi gian cho cc lnh nhn ca chng trnh ny?

d. CPI ca chng trnh tng bao nhiu ln nu tc x l lnh nhn c tng gp i (2x)?e. CPI ca chng trnh tng bao nhiu ln nu tc x l lnh nhn c tng gp nm ln (5x)?f. CPI ca chng trnh tng bao nhiu ln nu tc x l lnh nhn c tng gp mi ln (10x)?

g. CPI ca chng trnh tng bao nhiu ln nu tc x l lnh nhn c tng gp nm mi ln (50x)?

h. CPI ca chng trnh tng bao nhiu ln nu tc x l lnh nhn l nhanh v hn (zero cycle)?Cu 5. (2d)Trnh by cc bc x l ngt theo s di y: