የ12ኛ ክፍል ውጤት ወጥቷል፤ ውጤትዎን የሚያዩበት መንገድ

የምዕራፍ ማስታወሻዎችና የመልመጃ ጥያቄዎች

የ12ኛ ክፍል የመረጃ ቴክኖሎጂ ምዕራፍ 2፦ ብቅ ያሉ ቴክኖሎጂዎች

በዚህ ገጽ ያለው ሁሉ ለ12ኛ ክፍል የየመረጃ ቴክኖሎጂ መፅሐፍ ምዕራፍ 2 ነው፦ ምዕራፉ የሚሸፍነው፣ አጭር ማስታወሻዎቹ፣ የመልመጃ ጥያቄዎች ከመልሶቻቸው ጋር፣ እና ቪዲዮ ባለበት የትምህርቱ ቪዲዮ።

ከ Google Play ያውርዱ
5
ካርዶች
10
የምዕራፍ 2 የመልመጃ ጥያቄዎች
29–59
የምዕራፍ 2 የመፅሐፍ ገጾች

ምዕራፍ 2 የሚሸፍነው

  1. 1.Introduction to Bigdata
  2. 2.Characteristics of Bigdata
  3. 3.Benefits of Bigdata
  4. 4.Application of Bigdata
  5. 5.Challenges of Bigdata
  6. 6.Cloud Computing
  7. 7.Introduction to Cloud Computing
  8. 8.Benefits of Cloud Computing
  9. 9.Limitations of Cloud Computing
  10. 10.Types of Cloud Computing
  11. 11.Cloud Computing Services
  12. 12.Fog Computing
  13. 13.Internet of Things (IoT)
  14. 14.Major advantages of IoT
  15. 15.How Does IoT Work?
  16. 16.Application of Internet of Things

የምዕራፍ 2 አጭር ማስታወሻዎች

በ12ኛ ክፍል የየመረጃ ቴክኖሎጂ ገጽ ላይ በዚህ ምዕራፍ ሥር የተመዘገቡት ካርዶች። አንድ በአንድ ይክፈቱ።

ባህርይትርጉም
Volumeከተለያዩ ምንጮች በየቀኑ የሚመነጨው እጅግ ከፍተኛ የሆነ የdata መጠን
Varietyየተለያዩ ቅርጾች: structured፣ unstructured እና semi-structured
Velocitydata በreal-time የሚመነጭበት ፍጥነት
Veracityየdata አስተማማኝነት፣ ትክክለኛነት እና ተአማኒነት ደረጃ
Valueለውሳኔ አሰጣጥ ከdata የሚወጡ ጠቃሚ ግንዛቤዎች

መቼ እንደሚጠቀሙበት

የቢግ ዳታን አምስት መሰረታዊ ባህሪያት ለመዘርዘር ወይም ለመግለጽ ይጠቀሙበት።

ይጠንቀቁ

Veracity የመረጃውን ትክክለኛነት እና ተዓማኒነት የሚያመለክት ሲሆን፤ Value ደግሞ ከመረጃው የሚገኘውን ተግባራዊ ጠቀሜታ ያመለክታል።

ከGrade 12 Information Communication Technology፣ ገጽ 29-59 የተዘጋጀ፤ ከመውጣቱ በፊት ሁለት ጊዜ ተረጋግጧል

የአገልግሎት ሞዴልየሚሰጠው አገልግሎትምሳሌዎች
SaaS (Software as a Service)በInternet ላይ ለአገልግሎት ዝግጁ የሆነ application softwareGoogle Workspace, MS Office 365, Dropbox
PaaS (Platform as a Service)Apps ለመገንባት፣ ለመፈተሽ እና host ለማድረግ የሚያስችል environment እና toolsGoogle App Engine, Windows Azure, Heroku
IaaS (Infrastructure as a Service)Virtualized የተደረጉ computing፣ storage እና networking resourcesAWS, Microsoft Azure, Google Compute Engine

መቼ እንደሚጠቀሙበት

የክላውድ አገልግሎቶችን በሶፍትዌር፣ በመድረክ (ፕላትፎርም) ወይም በመሰረተ-ልማት ደረጃዎች ለመለየት ይጠቀሙበት።

ይጠንቀቁ

PaaS አፕሊኬሽን ለማበልጸጊያ የሚያገለግሉ መድረኮችን የሚሰጥ ሲሆን፤ IaaS ግን መሰረታዊ ምናባዊ የሃርድዌር እና የኔትወርክ ሃብቶችን ያቀርባል።

ከGrade 12 Information Communication Technology፣ ገጽ 29-59 የተዘጋጀ፤ ከመውጣቱ በፊት ሁለት ጊዜ ተረጋግጧል

የማሰማሪያ ሞዴልተደራሽነት እና ባለቤትነት
Public CloudበInternet አማካኝነት ለበርካታ ተጠቃሚዎች ክፍት የሆነ የጋራ infrastructure
Private Cloudለላቀ ደህንነት ሲባል ለአንድ ድርጅት ብቻ ሙሉ በሙሉ የተመደበ
Hybrid Cloudየሁለቱም የpublic እና private cloud አካባቢዎች ጥምረት
Community Cloudየጋራ ዓላማ ባላቸው በርካታ የተለያዩ ድርጅቶች የሚጋራ

መቼ እንደሚጠቀሙበት

የክላውድ መሰረተ-ልማት እንዴት እንደሚስተናገድ፣ እንደሚጋራ እና እንደሚተዳደር ለመለየት ይጠቀሙበት።

ይጠንቀቁ

የማህበረሰብ ክላውድ (Community Cloud) ተመሳሳይ አላማ ባላቸው በርካታ ተቋማት የሚጋራ ሲሆን፤ የግል ክላውድ (Private Cloud) ለአንድ ተቋም ብቻ የተወሰነ ነው።

ከGrade 12 Information Communication Technology፣ ገጽ 29-59 የተዘጋጀ፤ ከመውጣቱ በፊት ሁለት ጊዜ ተረጋግጧል

መቼ እንደሚጠቀሙበት

ማዕከላዊ የክላውድ ስርዓትን በአቅራቢያ ካለ ያልተማከለ እና ፈጣን የፎግ ኮምፒውቲንግ አሰራር ጋር ለማነጻጸር ይጠቀሙበት።

ይጠንቀቁ

ፎግ ኮምፒውቲንግ ክላውድን ሙሉ በሙሉ አይተካም። ይልቁንም የኔትወርክ መጨናነቅን እና መዘግየትን ለመቀነስ መረጃ ወደሚመነጭበት ቅርብ ሆኖ የሚሰራ ቅጥያ ነው።

ከGrade 12 Information Communication Technology፣ ገጽ 29-59 የተዘጋጀ፤ ከመውጣቱ በፊት ሁለት ጊዜ ተረጋግጧል

ደረጃአካልበ IoT ስርዓት ውስጥ ያለው ሚና
1Sensors/Devicesእንደ temperature, motion, ወይም smoke ያሉ dataዎችን ከphysical world ይሰበስባል
2Connectivityየተሰበሰበውን data በWi-Fi, cellular, satellite, ወይም Ethernet በኩል ወደ cloud ያስተላልፋል
3Data ProcessingPatterns ለመለየት ወይም rules trigger ለማድረግ የሚመጣውን sensor data process እና analyze ያደርጋል
4User Interfaceለuser ማሳወቂያዎችን (notifications) ያቀርባል ወይም automated እና manual remote actions ያስችላል

መቼ እንደሚጠቀሙበት

የአይኦቲ (IoT) ስርዓት ከአካባቢ መረጃ ከመሰብሰብ ጀምሮ ለተጠቃሚው እስከሚያደርስ ያለውን አሰራር ለመግለጽ ይጠቀሙበት።

ይጠንቀቁ

የግንኙነት (Connectivity) ደረጃ በዳሳሾች እና በመረጃ ሂደት መካከል ወሳኝ ድልድይ ነው፤ ያለ ኔትወርክ የዳሳሽ መረጃ ወደ ማቀናበሪያው ሊደርስ አይችልም።

ከGrade 12 Information Communication Technology፣ ገጽ 29-59 የተዘጋጀ፤ ከመውጣቱ በፊት ሁለት ጊዜ ተረጋግጧል

የምዕራፍ 2 የመልመጃ ጥያቄዎች

በዚህ ምዕራፍ ላይ የተጻፉ 10 የምርጫ ጥያቄዎች፣ እያንዳንዳቸው መልሱና ምክንያቱ አላቸው። መልሱን ከመክፈትዎ በፊት ይሞክሩ። ጥያቄዎቹ በእንግሊዝኛ ናቸው።

ጥያቄ 1

Which characteristic of Bigdata refers to the speed at which data is being created in real time?

  1. A.Velocity
  2. B.Volume
  3. C.Variety
  4. D.Veracity
መልሱንና ምክንያቱን ያሳዩ

መልስ፦ A Velocity

ምክንያቱ

Velocity refers to the speed at which data is being generated and processed in real time. Volume refers to data size, Variety refers to different data formats, and Veracity refers to data reliability.

ጥያቄ 2

Which type of cloud computing is a collaborative platform shared by several distinct organizations operating within the same industry with common concerns?

  1. A.Public cloud
  2. B.Private cloud
  3. C.Hybrid cloud
  4. D.Community cloud
መልሱንና ምክንያቱን ያሳዩ

መልስ፦ D Community cloud

ምክንያቱ

A community cloud is a multi-tenant platform used by several distinct organizations within the same industry or field that share common concerns in security, compliance, and performance.

ጥያቄ 3

An office in Addis Ababa uses Google Workspace and Microsoft Office 365 over the Internet through subscriptions. Which cloud computing service model are they using?

  1. A.Software as a Service (SaaS)
  2. B.Infrastructure as a Service (IaaS)
  3. C.Platform as a Service (PaaS)
  4. D.Hardware as a Service (HaaS)
መልሱንና ምክንያቱን ያሳዩ

መልስ፦ A Software as a Service (SaaS)

ምክንያቱ

Software as a Service (SaaS) is a model where applications are hosted by a provider and accessed over the Internet through subscriptions. Google Workspace and Microsoft Office 365 are key examples of SaaS.

ጥያቄ 4

According to the textbook, which of the following is an example of an Internet of Things (IoT) application in a smart home?

  1. A.Paper filing cabinets
  2. B.Smoke detectors and smart thermostats
  3. C.Manual typewriters
  4. D.Offline chalkboards
መልሱንና ምክንያቱን ያሳዩ

መልስ፦ B Smoke detectors and smart thermostats

ምክንያቱ

Smart home IoT devices include connected appliances such as smoke detectors, smart thermostats, light bulbs, and automated door locks.

ጥያቄ 5

In the 5Vs of Bigdata, what does the term Veracity mean?

  1. A.The massive volume of raw storage required
  2. B.The variety of formats such as PDFs and videos
  3. C.The degree of reliability that the data has to offer
  4. D.The monetary price charged for network bandwidth
መልሱንና ምክንያቱን ያሳዩ

መልስ፦ C The degree of reliability that the data has to offer

ምክንያቱ

Veracity means the degree of reliability and trustworthiness that the data offers for decision-making.

ጥያቄ 6

Why does fog computing use fog nodes located closer to data sources at the edge instead of sending all requests to the central cloud?

  1. A.To increase network congestion and bandwidth cost
  2. B.To process data quicker locally and reduce latency
  3. C.To eliminate all wireless sensors from the network
  4. D.To prevent users from using mobile devices
መልሱንና ምክንያቱን ያሳዩ

መልስ፦ B To process data quicker locally and reduce latency

ምክንያቱ

Fog computing brings computation closer to the data source using fog nodes. This allows data to be analyzed locally at the edge, reducing latency and network congestion.

ጥያቄ 7

A company wants to control its IT infrastructure budget by paying only for the computing resources it actually uses. Which cloud benefit enables this?

  1. A.Pay as you go model
  2. B.Upfront hardware purchasing
  3. C.Fixed annual equipment taxation
  4. D.Mandatory server ownership
መልሱንና ምክንያቱን ያሳዩ

መልስ፦ A Pay as you go model

ምክንያቱ

Cloud computing allows organizations to control costs through the Pay as you go model, meaning users only pay for the exact resources they consume rather than buying expensive physical servers.

ጥያቄ 8

A complete Internet of Things (IoT) system integrates four fundamental components. Which of the following lists all four in correct order?

  1. A.Sensors/devices, Connectivity, Data Processing, User Interface
  2. B.Hard drives, Keyboards, Monitors, Printers
  3. C.Database tables, SQL queries, Reports, Backups
  4. D.Public cloud, Private cloud, Hybrid cloud, Community cloud
መልሱንና ምክንያቱን ያሳዩ

መልስ፦ A Sensors/devices, Connectivity, Data Processing, User Interface

ምክንያቱ

The four components that make up a complete IoT system are: 1. Sensors/devices, 2. Connectivity, 3. Data Processing, and 4. User Interface.

ጥያቄ 9

Ethiopian institutions like Ethiopian Airlines, Ethio Telecom, and local commercial banks utilize Bigdata. How does customer data analysis directly benefit these organizations?

  1. A.It eliminates the need for telecommunication networks
  2. B.It assists in customer acquisition, retention, and proper segmentation
  3. C.It replaces digital storage systems with paper archives
  4. D.It stops all data traffic during regular business hours
መልሱንና ምክንያቱን ያሳዩ

መልስ፦ B It assists in customer acquisition, retention, and proper segmentation

ምክንያቱ

Analyzing Bigdata allows organizations to understand consumer trends, improve services, properly segment customer data, and boost customer acquisition and retention.

ጥያቄ 10

A programmer needs a cloud environment that provides development tools, deployment, database management, and hosting without having to manage raw virtual machines. Which service model should they choose?

  1. A.Infrastructure as a Service (IaaS)
  2. B.Platform as a Service (PaaS)
  3. C.Storage as a Service (STaaS)
  4. D.Desktop as a Service (DaaS)
መልሱንና ምክንያቱን ያሳዩ

መልስ፦ B Platform as a Service (PaaS)

ምክንያቱ

Platform as a Service (PaaS) provides developers with a complete development and deployment environment in the cloud (such as Google App Engine or Windows Azure) to build applications without managing infrastructure.

መተግበሪያው በዚህ ምዕራፍ ላይ 12 ጥያቄዎች አሉት፤ እየሠሩ ያርምዎታል። እዚህ ያሉት የመጀመሪያዎቹ 10 ናቸው።

የምዕራፍ 2 የመፅሐፍ ገጾች

ምዕራፍ 2 በየትምህርት ሚኒስቴር እትም ከገጽ 29 እስከ ገጽ 59 ይደርሳል።

የትምህርት ሚኒስቴር እትም, እንግሊዝኛ, 210 ገጾች

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