2016 08-23-note-10-31 os architecture
•
0 likes•109 views
The document provides an overview of operating system concepts including: - The interface between users, applications, and hardware - System calls for executing instructions, allocating memory, process management, and I/O operations - Memory management techniques like paging, segmentation, and virtual memory - Caching strategies to improve performance - Kernel space and user space separation of system software and applications
![37 %VGLMXIGXYVI
3TIVEXMRK 7]WXIQ
-RXIVJEGI FIX[IIR YWIVW ETTW ERH LEVH[EVI
6IWSYVGI QEREKIV
&EWMW TPEXJSVQ JSV IIGYXMRK ETTPMGEXMSRW
7MKRM“GERGI SJ 37
LIEPXL] IRZMVSRQIRX
I•GMIRX YWEKI SJ VIWSYVGIW
TSVXEFMPMX]
37 7IVZMGIW
TVSGIWW QEREKIQIRX GVIEXMSR XIVQMREXMSR
WGLIHYPMRK W]RGLVSRM^EXMSR HEXE IGLERKI IXG
QIQSV] QEREKIQIRX EZEMPEFPI JVII QIQ EPPSGEXMSR
HIEPPSGEXMSR RSR GSRXMKYSYW TEKMRK ITERH
QIQSV] W[ET ZMVXYEP QIQSV] TEKI JEYPXW IXG
“PI W]WXIQ QEREKIQIRX PSKMGEP
WXSVEKI HMWO QEREKIQIRX TL]WMGEP
RIX[SVO QEREKIQIRX
EGGSYRXMRK TVSXIGXMSR WIGYVMX]
8LIWI WIVZMGIW EVI TVSZMHIH XS ETTPMGEXMSRW MR XIVQW
SJ W]WXIQ GEPPW](https://image.slidesharecdn.com/2016-08-23-note-10-31osarchitecture-161101030501/85/2016-08-23-note-10-31-os-architecture-1-320.jpg)
!['49 GEGLI
MRXIVQIHMEXI WXSVEKI FIX[IIR '49 VIKMWXIVW ERH QIQSV]
PIZIPW 0 0 SV 0 0 0
WTIIH GETGMX] GSWX TVMZEXI WLEVIH
M GEGLI VIEH SRP] WYMXEFPI JSV GSHI VSHEXE
H GEGLI VIEH [VMXI HEXE
GEGLI GSRXIRXW EVI GSTMIH JVSQ QIQSV] EHHMXMSREP
HMWGEVH GEGLI VIFYMPH GEGLI
VIKMWXIVW
WTIGMEP TYVTSWI
TVSKVEQ GSYRXIV MRWXVYGXMSR TSMRXIV
TVSKVEQ WXEXYW [SVH ”EKW
WXEGO TSMRXIV
JVEQI FEWI TSMRXIV
IK )-4 )*0%+7 )74 )&4
KIRIVEP TYVTSWI
EGGYQYPEXSV SXLIV
IK )%< )&< )'< )(< )7- )(-](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
Recommended
More Related Content
Viewers also liked
Viewers also liked (20)
Similar to 2016 08-23-note-10-31 os architecture
Similar to 2016 08-23-note-10-31 os architecture (20)
Recently uploaded
Recently uploaded (20)
2016 08-23-note-10-31 os architecture
- 1. 37 %VGLMXIGXYVI 3TIVEXMRK 7]WXIQ -RXIVJEGI FIX[IIR YWIVW ETTW ERH LEVH[EVI 6IWSYVGI QEREKIV &EWMW TPEXJSVQ JSV IIGYXMRK ETTPMGEXMSRW 7MKRM“GERGI SJ 37 LIEPXL] IRZMVSRQIRX I•GMIRX YWEKI SJ VIWSYVGIW TSVXEFMPMX] 37 7IVZMGIW TVSGIWW QEREKIQIRX GVIEXMSR XIVQMREXMSR WGLIHYPMRK W]RGLVSRM^EXMSR HEXE IGLERKI IXG QIQSV] QEREKIQIRX EZEMPEFPI JVII QIQ EPPSGEXMSR HIEPPSGEXMSR RSR GSRXMKYSYW TEKMRK ITERH QIQSV] W[ET ZMVXYEP QIQSV] TEKI JEYPXW IXG “PI W]WXIQ QEREKIQIRX PSKMGEP WXSVEKI HMWO QEREKIQIRX TL]WMGEP RIX[SVO QEREKIQIRX EGGSYRXMRK TVSXIGXMSR WIGYVMX] 8LIWI WIVZMGIW EVI TVSZMHIH XS ETTPMGEXMSRW MR XIVQW SJ W]WXIQ GEPPW
- 2. '49 GEGLI MRXIVQIHMEXI WXSVEKI FIX[IIR '49 VIKMWXIVW ERH QIQSV] PIZIPW 0 0 SV 0 0 0 WTIIH GETGMX] GSWX TVMZEXI WLEVIH M GEGLI VIEH SRP] WYMXEFPI JSV GSHI VSHEXE H GEGLI VIEH [VMXI HEXE GEGLI GSRXIRXW EVI GSTMIH JVSQ QIQSV] EHHMXMSREP HMWGEVH GEGLI VIFYMPH GEGLI VIKMWXIVW WTIGMEP TYVTSWI TVSKVEQ GSYRXIV MRWXVYGXMSR TSMRXIV TVSKVEQ WXEXYW [SVH ”EKW WXEGO TSMRXIV JVEQI FEWI TSMRXIV IK )-4 )*0%+7 )74 )&4 KIRIVEP TYVTSWI EGGYQYPEXSV SXLIV IK )%< )&< )'< )(< )7- )(-
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
- 4. (YEP QSHI STIVEXMSRW SJ E '49 QYPXMQSHI *0%+7 VIKMWXIV TVSKVEQ WXEXYW [SVH !!" 1MR SRI QSHI FMX !!" 1MR QSHIW IK TVMZMPIKIH PMQMXIH 7YTIVZMWSV TVMZMPIKIH YRVIWXVMGXIH YRPMQMXIH 'ER EGGIWW EPP LEVH[EVI 'ER IIGYXI EPP MRWXVYGXMSRW 'ER EGGIWW IRXMVI QIQSV] 2SVQEP PMQMXIH VIWXVMXGIH YRTVMZMPIKI RS SV QMRMQEP LEVH[EVI EGGIWW GER IIGYXI WYFWIX SJ MRWXVGYXMSRW GER EGGIWW WYFWIX SJ QIQSV] -R SVHIV XS HITPS] 37 SR E XEVKIX EVGLMXIGXYVI QMR X[S QSHIW QYWX FI WYTTSVXIH QMR SRI QSHI FMX -J RS QSHI FMX ”EX QSHI SR E XEVKIX QEGLMRI EPP GSHI VYRW MR WMRKPI QSHI IK “VQ[EVI SR 1'9W 8S W[MXGL JVSQ RSVQEP QSHI XS WYTIVZMWSV QSHI '49 WYTTSVX WTIGMEPM^IH MRWXVYGXMSR ORS[R EW XVET IK MRX L W]WXIRXIV MR W[M WZG MR %61
- 5. 1IQSV] TEVMXMSRMRK SJ VIWIVZIH WTEGI OIVRIP WTEGI OIVRIP QSHI GSQTSRIRXW OIVRIP HVMZIVW SJ YRVIWIVZIH WTEGI YWIV WTEGI YWIV QSHI GSQTSRIRXW PMFW YXMPW ETTW OIVRIP QSHI IIGYXMSR GER EGGIWW IRXMVI QIQSV] YWIV QSHI IIGYXMSR GER EGGIWW YWIV WTEGI SRP] X]TIW SJ OIVRIP QSRSPMXLMG OIVRIP EPP WIVZMGIW GSQIW MR WMRKPI GSQTSRIRX WMRKPI PE]IV WEQI QSHI FIXXIV TIVJSVQERGI RS SZIVLIEH EQSRK OIVRIP GSQTSRIRXW RSX ”IMFPI JSV GLERKIW YTKVEHEXMSRW IK 92-< QMGVS OIVRIP QMRMQEP WIVZMGIW EVI TEVX SJ GSVI OIVRIP SXLIV WIVZMGIW GSQIW MR HM’IVIRX GSQTSRIXW QE] FI HM’ PE]IVW QSHIW ”IMFPI JSV GLERKIW SZIVLIEH SJ MRXIV GSQTSRIRX GSQQYRMGEXMSR IK 52<
- 6. QSHYPEV OIVRIP EPWS ORS[R EW QSHYPEV QSRSPMXLMG JIEXYVIW WIVZMGIW GER FI EHHIH SV VIQSZIH MR XLI JSVQ SJ QSHYPIW GSPPIGXMSR SJ QSHYPIW WXEXMG H]REQMG 0MRY IEQTPIW GSVI OIVRIP MQEKI MW E GSPPIGXMSR SJ WXEXMG QSHYPIW PW FSSX ZQPMRY^ GSQTVIWWIH OIVRIP MQEKI YREQI V H]REQMG QSHYPIW EVI WXSVIH PMF QSHYPIW PW PMF QSHYPIW HIWOXST IZIV] HIZMGI HVMZIV MW E QSHYPI FYX RSX ZMGI ZIVWE 7]WXIQ GEPPW MRXIVJEGI FIX[IIR YWIV QSHI ERH OIVRIP QSHI WIVZMGI TVSZMHIVW SJ OIVRIP HVMZIVW HI“RIH MR OIVRIP WTEGI TEVX SJ OIVRIP VIUYIWXIH MRZSOIH JVSQ YWIV WTEGI PMFW ETTW QSHI W[MXGLMRK SGGYVW SR MRZSOMRK W]WXIQ GEPP XVET MRWXV W]XIQ GEPPW MHIRXM“IH F] YRMUYI RYQFIV RSX F] REQI SV EHHI W]RGLVSRSYW GEPPW
- 7. 7]WXIQ GEPP LERHPMRK % MRZSGEXMSR JVSQ YWIVWTEGI WEZI YWIVQSHI GSRXIX 7XSVI W]WXIQ GEPP RS MR WYMXEFPI KIRIVEP TYVTSWI VIK QSWXP] EGGYQYPEXSV IK )%< MR 6 MR %61 7XSVI EVKYQIRXW MR WYFWIUYIRX KIRIVEP TYVTSWI VIKW EW TIV %&- SJ EVGLMXIGXYVI 'EPP XLI XVET MRWXVYGXMSR EW TIV EVGLMXIGXYVI QSHI W[MXGLMRK SGGYVW SR XVET %&- ETTPMGEXMSR FMREV] MRXIVJEGI LS[ W]W GEPP RS EVKYQIRXW VIXYVR ZEPYI EVI IGLERKIH FIX[IIR YWIV WTEGI OIVRIP WTEGI IK %&- M W]W GEPP RS VIXYVR ZEPYI " )%< EVKYQIRXW " )&< )'< )(< )7- )(- & W]W GEPP LERHPMRK MR OIVRIP WTEGI SR HIXIGXMSR SJ XVET '49 NYQTW XS TVIHI“RIH S’WIX MR MRXIVVYTX ZIGXSV IK MR EHHVIWW SJ GSQQSR W]WXIQ GEPP LERHPIV W [ MRXIVVYTX LERHPIV EHHVIWW MW WXSVIH EX XLMW S’WIX W [ MRXIVVYTX LERHPIV MHIRXM“IW W]WXIQ GEPP RS WXSVIH MR VIKMWXIV EW TIV %&-
- 8. PSSOYT W]WXIQ GEPP XEFPI [MXL XLMW RYQFIV XS KIX WXEVXMRK EHHVIWW SJ W]WXIQ GEPP NYQT XS XLI W]WXIQ GEPP HI“RMXSR JSV IIGYXMSR VIXVMIZI TEVEQW JVSQ WYFWIUYIRX VIKMWXIVW EW TIV %&- MJ VIKMWXIV LSPHW FEWI EHHVIWW SJ EVKYQIRX VIEH EVKYQIRX JVSQ YWIV WTEGI W]WXIQ GEPPW GER FI GSRZMRMIRXP] MRZSOIH JVSQ YWIV WTEGI JVSQ ETTW [MXL XLI LIPT SJ W]WXIQ GEPP [VETTIVW HI“RIH WXH G PMFVEV] ERH TVSXSX]TIH MR YRMWXH L PMF GEPPW ZW W]W GEPPW ZME [VETTIVW IEWI SJ YWI JVMIRHP] TSVXEFMPMX] TPEXJSVQ HITIRHIRX MRHITIRHIRX I•GMIRG] [VMXI JH WXV PIR !!" W]WGEPP 7=7C[VMXI JH WXV PIR IMX WXEXYW !!" W]WGEPP 7=7CIMX WXEXYW MRGPYHI W]W W]WGEPP L" W]WGEPP 7=7CIMX WXEXYW
- 9. OIVRIP !!" HEXE JYRGXMSRW WYF VSYXMRIW JYRGXMSRW EVI SJ X[S X]TIW !!" MRXIVREP %4-W MRXIVREP JYRGXMSRW !!" W]WXIQ GEPPW QIER JSV YWIV QSHI EGGIWW PMWXIH SYX MR W]W GEPP XEFPI [MXL YRMUYI RS “PI LERHPMRK IEQTPIW LMRXW TIVVSV JSV IVVSV LERHPMRK SJ W]WXIQ GEPPW WIX IVVSV ZEPYI MR E KPSFEP ZEV IVVRS