Getting started
- 1. ύႝߞިҽԖज़ϦљύႝߞިҽԖज़ϦљύႝߞިҽԖज़ϦљύႝߞިҽԖज़Ϧљ : 9: 9: 9: 9 ԃ ཥ வ Γ ᒦ ᒧ ၂ ᚒԃ ཥ வ Γ ᒦ ᒧ ၂ ᚒԃ ཥ வ Γ ᒦ ᒧ ၂ ᚒԃ ཥ வ Γ ᒦ ᒧ ၂ ᚒ !!!!
ࣽ Ҟࣽ Ҟࣽ Ҟࣽ Ҟ ))))****ǺǺǺǺी ᆉ ᐒ ཷ ाी ᆉ ᐒ ཷ ाी ᆉ ᐒ ཷ ाी ᆉ ᐒ ཷ ा ȜȜȜȜ7 4 9 1 27 4 9 1 27 4 9 1 27 4 9 1 2 ǵǵǵǵ7 5 8 1 2 7 5 8 1 37 5 8 1 2 7 5 8 1 37 5 8 1 2 7 5 8 1 37 5 8 1 2 7 5 8 1 3 ȝȝȝȝ!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!Ε೯ޕਜဦዸǺ!!!!!!!!!!!!!!!!!!!
!!!!
ݙ ཀ Ǻ ҁ ၂ ڔ ᚈ य़ Ǵϩ ࣁ ൂ ᒧ ᒧ ᚒ 4 1 ᚒǵୢ เ ᚒΒ ε ᚒǹเ ᒱ ό ॹ Ԍ Ǵ҂ բ เ ޣ Ǵό ϒ ी ϩ Ƕ!
ൂ ᒧ ᒧ ᚒፎ ᒧ р ന เ ਢ Ǵज़ Ҕ 3 C ႉ ӧȨเ ਢ ь ȩ բ เ ǹߚ ᒧ ᚒ ࡓ ௦ Ȩᐉ Ԅ ȩҗ Ѱ Կ ѓ
ӧȨเ ਢ ڔ ȩ ٩ ׇ ܴ ᚒဦբ เ Ǵό Ѹ כ ᚒǶ!
ᔈ Ե Γ ள Ծ ഢ ڀ ኧ ӷ ᗖ 1ɴ: Ϸɠ ɡ Ø ø ɥ & !> !
ɐ
!, 0 .!D!B D!U B Y , !U B Y .!H U !NV !NS !ND!N, !N.
ф ૈ ϐ ᙁ ܰ ࠠ ी ᆉ ᐒ ᔈ ၂ Ƕ!
เ ਢ ь Ϸ เ ਢ ڔ ୍ Ѹ ٳ ᛦ ӣเ ਢ ь Ϸ เ ਢ ڔ ୍ Ѹ ٳ ᛦ ӣเ ਢ ь Ϸ เ ਢ ڔ ୍ Ѹ ٳ ᛦ ӣเ ਢ ь Ϸ เ ਢ ڔ ୍ Ѹ ٳ ᛦ ӣ ǴǴǴǴၴ ޣ ၀ ࣽ а ႟ ϩ ी ᆉၴ ޣ ၀ ࣽ а ႟ ϩ ी ᆉၴ ޣ ၀ ࣽ а ႟ ϩ ी ᆉၴ ޣ ၀ ࣽ а ႟ ϩ ी ᆉ ǶǶǶǶ!
ΕΕΕΕ ᙇ ᙇ ᖗ ᠲ ᙇ ᙇ ᖗ ᠲ ᙇ ᙇ ᖗ ᠲ ᙇ ᙇ ᖗ ᠲ (ޢ ᠲޢ ᠲޢ ᠲޢ ᠲ 2 ։։։։)
μ2ν1.ڇሽ ᆰ ऱᚏ ژ ᖲ ࠫ խΔݶ ࠷ Εᑉ ژ ᕴΕ ಖ ᖋ ᧯ ऱઌ ኙ ژ ࠷ ຒ ৫ հ ႉ ݧ ۶Λ
ݶ ࠷ > ᑉ ژ ᕴ > ಖ ᖋ ᧯ ᑉ ژ ᕴ > ݶ ࠷ > ಖ ᖋ ᧯
ݶ ࠷ > ಖ ᖋ ᧯ > ᑉ ژ ᕴ ᑉ ژ ᕴ > ಖ ᖋ ᧯ > ݶ ࠷
μ2ν2.ᓮംԼ ၞ ۯ ऱ -11 ڇ 6 ۯ ց 2 ᇖ ᑇ ڕ ۶। ق Λ
110110 110101 101011 101100
μ4ν3.ૃڇ ో (Von Newman) ਮ ዌ ՀΔCPU (խ؇ ց ) ᇙ ץ ܶ ԫଡ൳ ࠫ ց ֗ א Հ۶ृ Λ
ॵ ᥆ ᚏ ژ ᇘ ᆜ ಖ ᖋ ց ᙁ Ե ց ጩ ᧤ ᙀ ց
μ1ν4.Հ٨۶ृ ࠀ ॺ ቃ ሽ ᆰ ტ ఐ ऱֱ ऄ Λ
ኙ ࢬ ڶ ױ ጊ ᚾ ூ ף യ լ ၲ ඔ ࠐሁ լ ࣔ ऱᚾ ூ
ࡳ ለ ऱោ ᥦ ᕴڜ ٤ ్ ڜ ᇘ ຌ ᧯ Δࠀ ࡳ ழ ࢨ ۞ ೯ ޓ ᄅ ఐ ᒘ
μ3ν5.ڇֆ ၲ ८ ᨤ യ ᒘ ߓ อ խΔڕ ࣠ A ݦ ඨ ה ࢬ ಬ נհ ਬ ٝ ֮ ٙ ႛ ڶ B ױ א ᦰ ࠷ Δࠡ ה Գ ຟ լ ౨ ᦰ ࠷ Δ
ᓮം A ᚨ ᇠ ኙ ᇠ ٝ ֮ ٙ א Հ٨۶ृ ၞ ۩ ף യ Λ
A ऱֆ ၲ ८ ᨤ A ऱߏ യ ८ ᨤ B ऱֆ ၲ ८ ᨤ B ऱߏ യ ८ ᨤ
μ4ν6.ڇ࿓ ڤ ߢ խΔא Հඖ ૪ “COUNT * 2=COUNT”ᄎ ᒳ ᕴࢴ Δᓮംຍ ਢ լ ٽ ୌԫֱ ૿ ऱ ࡳ Λ
რ (semantics) ᇷ ಛ ឆ ៲ (information hiding)
ዝ ጩ ऄ (algorithm) ऄ (syntax)
μ3ν7.ᇷ ಛ ڜ ٤ խ່ ૹ ऱԿႈ ؾ ᑑ CIAΔࠡ խ C ਢ ឆ യ ࢤ (Confidentiality)ΕI ਢ ݙ ᖞ ࢤ (Integrity)Δᓮ
ം A ז । չ Ꮦ Λ
ց ࢤ (Atomicity) ೳ ټ ࢤ (Anonymity) ױ ࢤش (Availability) ױ ݙ ګ ࢤ (Achievability)
μ1ν8. ጥ IP چ ܿ ု ם ऱਢ ୌԫଡ ۯ Λ
ጻ ሁ ᇷ ಛ խ֨ (NIC) ጻ Ꮎ ጻ ሁ ࣚ ೭ ۯ (ISP)
ጻ ټ ጠ ۻ ࣚ ᕴ (DNS) ഏ ୮ ຏ ಛ ࡡ ᄎ (NCC)
μ4ν9.א Հୌԫጟಖ ᖋ ᧯ ᅝሽ ᄭ ࢸ ൾ ৵ Δս অ ڶ ሽ ᄭ ࢸ ൾ ছ ऱಖ ᖋ ᧯ փ ୲ Λ
SRAM DRAM SDRAM NVRAM
μ3ν10.א Հ۶ृ ਢ Ethernet ڇႪ ੌ ඈ (bus)Ղ ႚ Ꭰ ᇷ ற ऱຏ ಛ ࠰ ࡳ Δ ޣ ጻ ሁ Ղ ٚ ۶ԫ ᖲ ፖ ٵ ԫጻ
Ղ ࠡ ה ᖲ ၞ ۩ ᇷ ற ႚ ᙁ ছ Δᇠ ᖲ ٣ ྒྷ ᇢ ᇠ ጻ Ղ ਢ ܡ ڶ ࠡ ، ᖲ Ո ڇ࿇ נ ޣ Ղ ጻ ऱಛ ᇆΛ
DHCP ICMP CSMA/CD BCP
μ3ν11.Հ٨ୌԫጩ ڤ ឪ Կឍ Ꮟ ױ ౨ נ ऱរ ᑇ Λ (RAND ԫՕ ࣍ ࣍ 0 ՛ ࣍ 1ऱᙟ ᖲ ႖ ᑇ i.e. 0<=
RAND <1)Ζ
INT(3*RAND)+18 INT(18*RAND) INT(16*RAND)+3 INT(17*RAND)+2
μ3ν12.ૉ א CIDR (Classless Inter-Domain Routing)ऱֱ ڤ ٽ ࠓ 8 ଡ Class C ጻ ሁ Δঞ ጻ ሁ ᔟ ᆝ ᚨ ᇠ Κ
255.255.224.0 255.255.240.0 255.255.248.0 255.255.252.0
μ1ν13.ᓮംี ף ᕴ(Accumulator)ऱ פ ౨ ਢ Հ٨۶ႈ Λ
ژ ࣋ ሎጩ መ࿓ ֗ ሎጩ ࣠ ऱᇷ ற ಖ ᙕ ഔ ᦤ ່ ື ጤ ۯ ܿ
ژ ࣋ ؾ ছ ച ۩ ऱਐ ח ಖ ᙕ ᇷ ற ژ ࣋ ڇಖ ᖋ ᧯ ऱۯ ܿ
μ3ν14.ࠌ شᇷ ಛ ઝ ݾ ৬ م ፖ ড়֪յ ೯ ऱጥ ሐ Δࠀ گ ႃ Ε։࣫ Εᖞ ٽ ٺ ႈ ড়ᇷ ற ֗ ᇷ ಛ Δא ༼ ኙ ড়֪
ऱԱ ᇞ Δ៶ ڼ ቤ إ ᒔ ऱଡԳ ֏ ড়֪ࣚ ೭ Δࠀ ᓳ ᖞ ٞ ᄐ ข ֗ ۩ ᔭ ฃ ਢ ਐ Κ
ERP SCM CRM MIS
μ3ν15.ല ิ ٽ ߢ ࿓ ڤ ګ ᖲ ᕴ ߢ ऱຌ ᧯ ጠ Κ
ᒳ ᙀ ᕴ(Compiler) ऴ ᕴ(Interpreter) ิ ᕴ(Assembler) ሉ Ե ᕴ(Loader)
μ2ν16.ᓮംՀ٨ൃ ण ಱഎ ऱ࿓ ڤ ᄎ ٱ ڍנ ֟ ଡ“*”ᇆΛ
For K= 1 To 6
For J = 1 To K
Print“*”;
Next J
Next K
20 21 22 23
μ1ν17.ڇढ ٙ ᖄ ٻ ऱ࿓ ڤ ૠ Δψઌ ٵ ټ ጠ ऱֱ ऄ ױ א ᚨ ࣍ش լ ٵ ढ ٙ Ղ Δࠀ ױ ౨ ข س լ ٵ ऱ܂ شωΔ
Հ٨۶ृ ່ ౨ ༴ ૪ ڼ ጟ ࢤ Λ
ڍ ী ࢤ ᤉ ࢭ ࢤ ᇘ ࢤ ࢼ ွ ࢤ
μ2ν18.Հ٨۶ृ A*(B+C/(D-E)) ऱ৵ ݧ ڤ (postfix expression)Λ
DE-C/B+A* ABCDE-/+* DE-CB/+A* BCDE-/+A*
μ4ν19.ڶ ԫ ᑇ ۯ ઌ ᖲ ڶ 100 ᆄ ቝ ై Δ ౨ ᥊ ࠷ 256 ۥΖૉઌ ׂ ᚾ ݁ آ ᆖ መᚘ ᜍ Δঞ ܓ ش 32000bps ऱ
ႚ ᙁ ᒵ ࠐല 36 ് ઌ ׂ ႚ Ե ሽ ᆰ Δ क़ ڍ Ն ழ ၴ Λ
250 ઞ 500 ઞ 4500 ઞ 9000 ઞ
μ3ν20.ڇ Windows XP խΔڕ ࣠ ኙ ࿏ ၞ ۩ ڤ ֏ Δঞ ᇠ ࿏ ױ ࠌ شऱቃ ᚾ ூ ڤ Հ٨۶ृ Λ
FAT16 FAT32 NTFS DOS
μ3ν21.ૉ(110)X=(72)10Δᇢ ം X հ ଖ ۶Λ
6 7 8 9
μ3ν22.Հ٨ඖ ૪ ۶ृ ᙑ ᎄ Λ
֘ ֗ ሴ (NAND Gate)ࢨ ֘ ࢨ ሴ (NOR Gate)Ծ ጠ ᆄ شሴ
XOR ሴ ፖ XNOR ሴ ࣠ յ ᇖ
ؒ ࣥ ז ᑇ խף ऄ ኙ ଊ ऄ ࠠ ڶ ։ Δ܀ ଊ ऄ ኙ ף ऄ থ լ ࠠ ։
ת ף ᕴፖ ٤ ף ᕴ݁ ਢ ิ ٽ ᧤ ᙀ ሽ ሁ
μ1ν23.ᇷ ற ߓ อ ຏ ൄ א չ Ꮦ ᑌ ऱᇷ ற ۯ Ղ ऱഗ ء ۯ Λ
ᇷ ற ಖ ᙕ (data record) ᚾ ூ (file) ڗ ۭ (string) ۯ ց (bit)
μ1ν24.ୌԫጟ ೄ ٨լ ࠠ ໂ ୲ ᙑ ౨ Ժ Λ
RAID 0 RAID 1 RAID 5 RAID 0+1
μ2ν25.ؾ ছ ױ ᧩ ق ٺ ഏ ڗش Εڇጻ ሁ Ղ อ ԫऱᒳ ᒘ ߓ อ Κ
Big-5 Unicode ISO8859 ASCII
μ2ν26.ല ԫལᇷ ற ؐ ՛ ׳ Օ ऱԲց ჼ ༈ ᖫ (binary search tree)Ղ ऱᇷ ற ط ՛ ࠩ Օ ᙁ נΔᏁ ආ شՀ٨۶ጟ
ಳ ᠋ ऄ Λ
preorder Inorder postorder inverted postorder
μ2ν27.ڇՀ٨ୌጟൣ उ Δᚨ ᇠ ၞ ۩ ࿏ ૹ ิ Λ
ဠ ᚵ ಖ ᖋ ᧯ լ ߩ ᚾ ூ ᅷ ׂ መڍ ሽ ᆰ փ ։໊ ֜ ڍ ሽ ᆰ ॺ إ ൄ ᣂ ຨ
μ4ν28.ᣂ ࣍ ψ ־ ᛥ ωհ ඖ ૪ ΔՀ٨۶ृ ᙑ ᎄ Λ
־ ᛥ ྤ ऄ ַ փ ᇶ ኙ փ ऱॿ ୭ Δ ᖕ ᆖ ᧭ Δ ڍ Ե ॿ ࢨ ح ᆞ ۩ ຟ ਢ ۞ ա Գ ࢨ ᑵ व փ ຝ ጻ ሁ ܉ ݝ ऱԳ ऱ
־ ᛥ ྤ ऄ ᒔ অ ຑ ᒵ ऱױ ॾ ৫ Δԫ܀ ຑ ᒵ ௫ ֗ ؆ ֆ ฒ ጻ ሁ Δܛ ڶ ױ ౨ ᧗ ᦫ ࢨ ܖ ኆ Δೈ ॺ ຑ ᒵ ۩ ף യ অ ᥨ
־ ᛥ ഗ ء Ղ ጥ ࠫ ץ ऱੌ ٻ Δ، ྤ ऄ ೠ ྒྷ ؆נ ທ ऱ ץ Δٚ ۶Գ ઃ ױ ፹ ທ ऱࠐᄭ ۰ ܿ ऱ ץ
־ ᛥ ױ א ַ ఐ ऱԵ ॿ
- 2. μ4ν29. Ա ᝩ ܍ ኔ ᧯ ಖ ᖋ ᧯ լ ߩ ۖ ྤ ऄ ച ۩ ࿓ ڤ Δࢬ א ࿇ ୶ ࠐנऱݾ ۶Λ
ݶ ࠷ ಖ ᖋ ᧯ ᎖ ܗ ಖ ᖋ ᧯ ݶ ೂ ಖ ᖋ ᧯ ဠ ᚵ ಖ ᖋ ᧯
μ2ν30.Հ٨ᣂ ࣍ ᠨ ு ֨ CPU ऱඖ ૪ Δ۶ृ إ ᒔ Λ
ᠨ ு ֨ CPU ༉ ਢ ਐ ף Ե Ա Hyper-Threading ݾ ऱ CPU
ᠨ ு ֨ CPU ਢ ܓ ؓش ۩ ሎጩ ऱᄗ ࢚ ࠐ༼ ய ౨
ᠨ ு ֨ CPU ༉ ਢ 32 ۯ ց X2ΔՈ ༉ ਢ ࢬ ᘯ ऱ 64 ۯ ց CPU
ᠨ ு ֨ CPU ऱழ ౧ ૠ ጩ ֱ ڤ Δ༉ ਢ ு ֨ ऱழ ౧ X2
၁၁၁၁ΕΕΕΕം ᠲം ᠲം ᠲം ᠲ (ޢ Օ ᠲޢ Օ ᠲޢ Օ ᠲޢ Օ ᠲ 20 ։։։։)
ᠲ ؾ ԫᠲ ؾ ԫᠲ ؾ ԫᠲ ؾ ԫ ΚΚΚΚ
(ԫ)ᓮംط ᣊ ֺ (analog)ಛ ᇆ᠏ ང ګ ᑇ ۯ (digital)ಛ ᇆऱመ࿓ խΔ࠷ ᑌ (sampling) ऱࠟ ଡ ᑇ խΔೈ Ա । ق ྒྷ
ሽ ᚘ հ 2 ၞ ۯ ଖۯ ց ᑇ ؾ ؆ Δ ԫଡ ᑇ ۶Λࠀ ᓮא ᑇ ᖕ ᖲ ࠏ Δބ ࠡנ ࠷ ᑌ ऱԫิ (ࠟ ଡ) ᑇ
ଖΔࠌ ࠡ ႚ ᙁ ຒ 64KbpsΖ(8 ։)
(Բ)ᓮ։ܑ ᇞ ᤩ א ՀԿጟႚ ᙁ ᑓ ڤ Κ ՠ (Simplex)Εת ᠨ ՠ (Half-Duplex) ፖ ٤ ᠨ ՠ (Full-Duplex)Ζ(9 ։)
(Կ)ᓮംΚADSLΕگ ଃ ᖲ Εኙ ᝑ ᖲ Δຍ Կृ ٺ ᥆ ࣍ ୌԫጟႚ ᙁ ᑓ ڤ Λ(3 ։)
ᠲ ؾ Բᠲ ؾ Բᠲ ؾ Բᠲ ؾ Բ ΚΚΚΚ
Ꮑ ط ܂ ᄐ ߓ อ ඈ ࿓ հ 3 ଡ࿓ ݧ P1ΕP2ΕP3 ڶ א Հհ ඔ ࡨ ழ ၴ ֗ ᜔ ٥ Ꮑ ழ ၴ Κ
ᓮಾ ኙ Հ٨ٺ ඈ ࿓ ዝ ጩ ऄ ࠡנ ز (Gantt)ቹ (Ո ༉ ਢ א ழ ၴ ᖩ ၗ Δ ٺנ ࿓ ݧ ۾ ش CPU ऱழ ၴ Δᅝ
۾ ش CPU ऱ࿓ ݧ ڶ ฆ ೯ Δᓮ࣍ ቹխᑑ נฆ ೯ ழ ၴ )Δࠀ ૠ ጩ ٺ ዝ ጩ ऄ հ ࿓ ݧ ؓ ݁ ৱ ழ ၴ Κ
(ԫ)լ ᄎ խឰ հ ່ ՠ ܂ ᚌ ٣ (Shortest Job First)Ζ (6 ։)
(Բ)ڶ ᄅ ࠩ ࿓ ݧ ༉ ૹ ᄅ ඈ ࿓ հ ່ ໍ ਲ ழ ၴ ᚌ ٣ (Shortest Remaining Time First)Ζ (7 ։)
(Կ)ޢ ڻ ։ ழ ၴ ۯ 1Δ ᄅ ࠩ ࿓ ݧ ႊ ᚌ ٣ ։ հ ༛ ᛩ ։ (Round Robin)Ζ (7 ։)
࿓ ݧ ඔ ࡨ ழ ၴ ᜔ ٥ Ꮑ ழ ၴ
P1 0 6
P2 2 3
P3 3 1