Basic Computer Skills
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ከላይ የተዘረዘሩትና ሌሎችም ገራሚ ትምህርቶች ይለቀቅበታል!

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𝘽𝙮 𝙍𝙚𝙨𝙝𝙖𝙙
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Week 2:

Lesson 1: Types Of Computer Based On Purpose

Based on the purpose, digital computers are classified into two types:

▬ ኮምፕዩተር በአላማ፣ በዕቅድ ወይም በሚሰጡት አገልጎሎቶች በሁለት ይካፈላል!

እነሱም:-

↪️ General Purpose Computer

↪️ Special Purpose Computer

➊. General Purpose Computer 

✔️ Theses computer can store different programs and can thus be used in countless application. A General Purpose Computer  can perform any kind of jobs with equal efficiency simply by changing the application program stored in main memory.

▬ ይህ የኮምፒውተር አላማ ኮምፕዩተራችን ጥቅል ስራዎችን ሲሰራልን ነው። ይህንም አፕሊኬሽኖችን በትንሹ የኮምፒውተር እውቀት ያለው ሰው ወይም ያለ ምንም እገዛ ራሱ በመለማመድ የሚለምዳቸው የስራ አይነቶችን እንድንሰራ የሚያስችለን ነው!

▬ አፕልኬሽኖችንም በቀላሉ በተለያዩ ፋይሎችን የመያዝ አቅማቸው አናሳ በወሆነ ፍላሾች፣ CD or DVD ማስቀመጥ፤ እንዲሁም መልሰን በኮምፒውተራችን በቀላሉ መጫን እንችላለን!

ለምሳሌ:-
Microsoft office Word
Microsoft Office Publisher
Microsoft Office Excel
Microsoft Office PowerPoint
Vision and የመሳሰሉትን መጥቀስ ይቻላል!

➋. Special Purpose Computer 

✔️ A Special Purpose Computer is the one that is designed to perform only one special task. The program or instructions set is permanently stored in such a machine. It does its single task very quickly and it cannot be used for any other purpose.
These computers are often used to perform specific function such as controlling a manufacturing process or directing communications.

Special purpose computer is a computer that is designed to perform a specific task. They permanently store the instructions. So they can work efficiently. Such computers find application in process control and instrumentation. Most of these computers have a lot of firmware and may use specialized processors.
▬ ይህ የአላማ ወይም የአገልግሎት አይነት ደግሞ ለየት ያሉና ማንም ሰው መጥቶ መጠቀም የማይችላቸው ስራዎች ለመስራት ሲያስችለን ነው!

➦ይህም ማለት እነዚህን ስራዎች በአፕሊኬሽኖች አማካኝነት መስራት ብንፈልግ፤ ስለ አፕልኬሽኑ ስልጠና መውሰድ፣ ትምህርት መማር እና በምናከናውነው የስራ ዘርፍ ለየት ያለ ብቃት ወይም ክህሎት(ጥበብ) ሊኖረን ይገባል ማለት ነው!

ለምሳሌ:
Photoshop
AutoCAD
Designing
Video Editing Applications
Radiological Application (ሆስፒታል ላይ ራጅ የሚያነብ አፕሊኬሽን)
MRI Application and CITY Scan Applications ( ሆስፒታል ላይ MRI እና CTY Scan የሚያነብ አፕሊኬሽን)
Finger Print Application (የተለያዩ መስራቤቶች ላይ የጣት አሻራን የሚያነቡ ሶፍትዌሮች
Photo editing Applications እና የመሳሰሉትን መጥቀስ ይቻላል!!
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
#ግዴላችሁም ማወቅ መልካም ነው፤ ያወቁትን ማሳወቅ በጎነት ነው! አላህ ከበጎ አድራጊዎች ተርታ ያሰልፈን!!
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬

የናተው ወንድም:- #ረሻድ_ሙዘሚል

t.me/AndalusTechnologyGroup

t.me/AndalusTechnology
Forwarded from Deleted Account
➊. How many types of Computer are there Based on Purpose?
Anonymous Quiz
78%
A. 2
0%
B. 1
22%
C. 3
0%
D. None of the above
Forwarded from Deleted Account
1
Forwarded from Deleted Account
➌. Which one is the purpose of a computer that anyone can use?
Anonymous Quiz
67%
A. General Purpose
12%
B. Special Purpose
18%
C. A and B
3%
D. None of the above
Forwarded from Deleted Account
Forwarded from Deleted Account
Forwarded from Deleted Account
❻. Which of the following is/are Special Purpose of Computer? 💻 🧑‍💻
Anonymous Quiz
17%
A. Excel
15%
B. PowerPoint
2%
C. Publisher
10%
D. Photoshop
7%
E. AutoCAD
49%
F. D and E
👍2
Week 2

Lesson: 2 Generations of Computer. 💻💻

How many generations of computers are there?

Updated: 05/02/2021 by Computer Hope

Computer generations are based on when major technological changes in computers occurred, like the use of vacuum tubes, transistors, and the microprocessor. As of 2020, there are five generations of the computer.
Review each of the generations below for more information and examples of computers and technology that fall into each generation.

▬ እስከ 2020 G. C ድረስ Generation Of Computer 5 ነበር!

▬አሁን ግን 2021 G.C Generation Of Computer 6 ሆኖዋል! እነሱም እንደ ሚከተለው...!

▬ይህን መረጃ አድሶ(አሻሽሎ) ያወጣውም በ05/02/2021 G.C ኮምፕዩተር ሆፕ የተባለ ድረገፅ ነው!


➊. First generation (1940 - 1956)


The first generation of computers used vacuum tubes as a major piece of technology. Vacuum tubes were widely used in computers from 1940 through 1956. Vacuum tubes were larger components and resulted in first-generation computers being quite large in size, taking up a lot of space in a room. Some of the first-generation computers took up an entire room.
The ENIAC is a great example of a first-generation computer. It consisted of nearly 20,000 vacuum tubes, 10,000 capacitors, and 70,000 resistors. It weighed over 30 tons and took up a lot of space, requiring a large room to house it. Other examples of first-generation computers include the EDSAC, IBM 701, and Manchester Mark 1.

➋. Second generation (1956 - 1963)


The second generation of computers saw the use of transistors instead of vacuum tubes. Transistors were widely used in computers from 1956 to 1963. Transistors were smaller than vacuum tubes and allowed computers to be smaller in size, faster in speed, and cheaper to build.
The first computer to use transistors was the TX-0 and was introduced in 1956. Other computers that used transistors include the IBM 7070, Philco Transac S-1000, and RCA 501.

2nd Generation መረጃን ወደ ኮምፒውተር የሚያስገባበት በTransistors ነበር! (በ Vacuum tubes ቦታ)

➌. Third generation (1964 - 1971)


The third generation of computers introduced the use of IC (integrated circuits) in computers. Using IC's in computers helped reduce the size of computers even more than second-generation computers, and also made them faster.
Nearly all computers since the mid to late 1960s have utilized IC's. While the third generation is considered by many people to have spanned from 1964 to 1971, IC's are still used in computers today. Over 45 years later, today's computers have deep roots going back to the third generation.

➍. Fourth generation (1972 - 2010)


The fourth generation of computers took advantage of the invention of the microprocessor, more commonly known as a CPU. Microprocessors, with integrated circuits, helped make it possible for computers to fit easily on a desk and for the introduction of the laptop.
Some of the earliest computers to use a microprocessor include the Altair 8800, IBM 5100, and Micral. Today's computers still use a microprocessor, despite the fourth generation being considered to have ended in 2010.

➎. Fifth generation (2010 to present)


The fifth generation of computers is beginning to use AI (artificial intelligence), an exciting technology with many potential applications around the world. Leaps have been made in AI technology and computers, but there is still room for much improvement.
One of the more well-known examples of AI in computers is IBM's Watson, which was featured on the TV show Jeopardy as a contestant. Other better-known examples include Apple's Siri on the iPhone and Microsoft's Cortana on Windows 8 and Windows 10 computers. The Google search engine also utilizes AI to process user searches.

❻. Sixth generation (future generations)

As of 2021, most still consider us to be in the fifth generation as AI continues to be developed. One possible contender for a future sixth generation is the quantum computer. However, until quantum computing becomes more developed and widely used, it's still only a promising technology.
▬▬▬▬▬▬▬▬▬▬▬▬▬
ስለ Computer Generation አጭር ማብራሪያ ከታች!
◉ First generation (1946 - 1959)
✔️ It was large in size. በመጠን ትልቅ ነበር!
✔️ It was use high amount of electric power. ብዙ የሆነ የኤሌክትሪክ ሃይል(ፍጆታ) ይፈልግ ነበር!
✔️ It was generat large amount of heat.
▬ ከፍተኛ ሃይል ያለው ሙቀት ያመነጭ ነበር!
✔️ It used vacuum tube as Processor.
▬ እንደ ኮምፒውተር አንጎል የሚጠቀመው Vacuum tubes'ን ነበር!
✔️ It was expensive. የግዢ ዋጋው ውድ ነበር!
✔️ It used Punched Card as input.
▬መረጃዎችን ወደ ውስጥ ለማስገባት የሚጠቀመው Puched Card የተሰኘ Device ነበር!

◉ Second generation (1956 - 1963)
✔️ It used Transistor instead of Vacuum Tubes. በVacuum Tubes ቦታ Transistor ይጠቀም ነበር!
✔️ 25% minimize as 1st Generation in use of power and realized heat.
▬ የሚፈጀው የኤሌክትሪክ ፌጆታና የሚያመነጨው የሙቀት ሃይል ከ1st Generation በ25% ያነሰ ነበር!

◉ Third generation (1964 - 1971)
✔️ It used Integrated Circuit (IC) instead of Transistor.
▬ በTransistor ቦታ Integrated Circuit (IC) ይጠቀም ነበር!
✔️ It used Keyboard instead of Punched Card.
▬ በPuched Card ቦታ Keyboard ይጠቀም ነበር(ለመፃፊያነትና መረጃን ወደ ኮምፒውተር ለማስገባት)!

◉ Fourth generation (1972 - 2010)
✔️ It is less in size. በመጠን ትንሽ ነው!
✔️ It is Cheap. ግዢው ርካሽ ነው!
✔️ It Used Micro Processor Instead of Integrated Circuit (IC).
▬ በIC ቦታ Micro Processor ይጠቀም ነበር!
✔️ It is fast in Speed. ስራዎችን አቀላጥፎ ይሰራል(ፈጣን ነው)!

◉ Fifth generation (2010 to present)
✔️ It used Artificial Intelligence Instead of Micro Processor.
▬ በ Micro Processor ቦታ Artificial Intelligence ይጠቀማል!

Example: Sofia Robot
▬ አርተፊሻል የሆነ እንደ ሰው እምሮ እንዲያስብ ተደርጎ ነው የተሰራው!
ምሳሌ:- ሶፊያ ሮቦት!

◉ Sixth generation (future generations)

✔️ 5th Generation'ን በጣም በድንቅ ሁኔታ አሻሽለን፣ ሚጨመሩ ነገሮችን ጨምረን እንሰራዋለን ብለዋል(ገና ለወደፊት) 💻💻📱📱

የናተው ወንድም: #ረሻድ_ሙዘሚል

t.me/AndalusTechnology

t.me/AndalusTechnologyGroup
Forwarded from Deleted Account
Forwarded from Deleted Account
➋. _________used Integrated Circuit (IC) instead of Transistor.
Anonymous Quiz
57%
A. 3rd Generation
24%
B. 6th Generation
5%
C. 4th Generation
5%
D. 5th Generation
8%
E. 1st Generation
Forwarded from Deleted Account
Forwarded from Deleted Account
Forwarded from Deleted Account
➎. ________used Artificial Intelligence(AI) instead of Micro Processor.
Anonymous Quiz
13%
A. 1st Generation
18%
B. 6th Generation
13%
C. 4th Generation
5%
D. 2nd Generation
51%
E. 5th Generation
Forwarded from Deleted Account
❻. _______used Vacuum tubes as Processor.
Anonymous Quiz
69%
A. 1st
5%
B. 2nd
13%
C. 3rd
0%
D. 4th
0%
E. 5th
13%
F. 6th
👍1
Forwarded from Deleted Account
Forwarded from Deleted Account
❽. Based on updated information for the year of 2021. How many Computer Generations are there?
Anonymous Quiz
44%
A. 5
2%
B. 4
44%
C. 6
9%
D. 7
Forwarded from Deleted Account
❾. Which one is only a promising technology of Computer Generation?
Anonymous Quiz
18%
A. 5th Generation
52%
B. 6th Generation (Future)
23%
D. A and B
7%
E. None of the above
Week 2:

Lesson 3: Parts of Computer
Main Parts Of A Computer

◉ A Computer is made of five main device:
✔️ ኮምፕዩተር ከአምስት ዋና ዋና ክፍሎች ነው የተሰራው! (ኮምፕዩተርን ኮምፕዩተር ያረጉት እነዚህ አምስቱ ናቸው)

1. Keyboard ⌨️
2. Mouse 🖱
3. CPU
4. Monitor 💻
5. Printer 🖨

Some other computer parts

◉ Speaker 🔊
◉ Microphone 🎤
◉ Joystick 🕹️
◉ Scanner
◉ Webcam 📷

▬Storage device
✔️መረጃን ለመያዝ የሚያገለግሉ የኮምፕዩተር ክፍሎች

◉ Flash
◉ Hard disk
◉ DVD (digital video disc)
◉ CD(Compact disc)


Parts of computer and its uses
1, Keyboard ⌨️
✔️ It is used to write letter, number, symbol, sign, mathematical sing and etc…

➦የተለያዩ ነገሮችን ለመፃፍ የሚጠቅመን የኮምፕዩተር ክፍል ነው!
Number: 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9

Letter: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y and Z

Mathematical sign: +, -, =, / (÷), *(×)

2. Mouse 🖱

✔️ It is used to select menu items.
▬ ኮምፒውተር ላይ አንድን የፈለግነውን ነገር ለመምረጥና ለመንካት የሚጠቅመን የኮምፒውተር ክፍል ነው
✔️ Typical muse has two buttons:
A. Left click button
B. Right click button
✔️There is a scrolling wheel the two buttons

Moving mouse

✔️ Move the mouse up on the mouse pad.

✔️ The mouse pointer also moves up on the monitor screen.

✔️ Move the mouse down.

✔️The mouse pointer also moves down on the monitor screen.

✔️ Move the mouse to the right.

✔️The mouse pointer also moves to the right.

✔️Move the mouse to the left.

✔️The mouse pointer also moves to the left.


Clicking

✔️ A typical mouse has two buttons.

✔️ There is a scrolling wheel the two buttons.

Holding mouse
✔️ Your first finger is on the left mouse button.

▬ Then press and quickly leave the left mouse button. This action is called clicking.

Mouse skills

✔️ Mouse: is an input device that is used to insert instruction into the computer.

✔️ It is used to select menu items.

✔️ It is used to point of a particular place on the screen and so it is also known as the pointing device.

3, CPU

The CPU processes
the input to give output.

-It is a brain or a heart of the computer.
▬ የኮምፕዩተር አንጎል ነው!

✔️The monitor, keyboard, mouse, and the printer are connected to the CPU.

▬እነዚህ ከላይ የተጠቀሱት የሚሰካኩት ከCPU ጋር ነው!
📲 የሚሰሩትም ከCPU ሲሰካኩ ነው!

4, Monitor 💻
✔️ The device that look like a TV screen is called monitor.
▬ የኮምፒውተር TV የሚመስለው ክፍል Monitor ይባላል!💻
✔️ The monitor is connected to the CPU box with a cable.
▬ አገልግሎቱም በኬብል ከCPU ጋር ካገናኘነው በኋላ የተለያዩ አገሮችን ያጫውትልናል(ያሳየናል)!
ለምሳሌ:- Photo, Video, Texts, Images እና የመሳሰሉትን!

5, Printer 🖨 (ማተሚያ ማሽን)
✔️It is used to display whatever you are typing currently or any information.
▬ የPrinter የተለያዩ ነገሮችን በወረቀት አትሞ ያወጣልናል!
For example
🖨 Texts
🖨 Images
🖨 Photos and etc…

6, Scanner
✔️ It is used to insert photo or image to the computer.
▬ Scanner የተለያዩ ፈቶዎችን, ምስሎችን እና ፅሑፎችን(በምስል መልክ) እስካን አርጎ ወደ ኮምፕዩተራችን ይልክልናል!

7, Speaker 🔊
= #ድምፅ ማጉያ
- It is used to loud soun
▬ ድምፅን ከፍ አርጎ ለኛ እንድንሰማ ያስችለናል!

8, Microphone 🎤

= #ድምፅ ማስተላለፊያ/ መቅጃ መሳሪያ

🎤 It is used to record of send sound to the computer.
▬ ድምፅን ቀድቶ ወደ ኮምፕዩተሩ Speaker 🔊 ይልካል!

9, Hard disk
✔️ It is used to store information permanently.
▬ በጣም ብዙ ማህደር(File) ይዝልናል!
የ Hard disk መረጃ/ማህደር(File) የመያዝ አቅሙም 250GB, 500GB, 1TB, 4TB, 8TB, 12TB, 16TB ሊሆን ይችላል!

10, Flash disk
✔️ It is used to store information outside the computer.

▬ ይህም ልክ እንደ Hard disk ማህደር ይዝልናል! ነገር ግን ማህደር(File) የመያዝ አቅማቸው በጭራችም ከHard disk ጋር አይወዳደርም!

📲 መረጃ/ማህደር(File) የመያዝ አቅሙም
2GB, 4GB, 8GB, 16GB, 32GB, 64GB, 128GB ይሆኑ ይችላሉ!

11, CD 📀
- It is used to store small amount of data.
✔️ ትንሽዬ መረጃን እኒዝበታለን
📲 መረጃ የመያዝ አቅሙ 700MB ብቻ ነው!

12, DVD 💿
- It is used to store medium amount of data.
📲 ከCD የበለጠ መረጃ የመያዝ አቅም አለው፤ እሱም 4.47GB ነው!

ማስታወሻ:-
1KB ማለት:- 1,000Bits ማለት ነው!
1MB ማለት:- 1,000,0000bits(አንድ ሚሊዮን) ማለት ነው
1GB ማለት:- 1,000,000,000Bits(አንድ ቢሊዮን)

1KB = 1024Bits
1MB= 1024KB
1GB = 1024MB
1T = 1024GB


Conclusion about parts of computer

Computer Functions:

- A computer has four functions:

1. To Accept data፦ Input Devices
✔️ የተለያዩ መረጃዎችን ወደ ኮምፒውተራችን የሚያስከቡ፣ የሚልኩ የኮምፒውተር ክፍሎች ከInput ይመደባሉ!
2. To Process data፦ Processing Device
✔️ የኮምፒውተር አእምሮ የሆነው ከProcessing ይመደባል!

3. To Produce output፦ Output Devices
✔️ በኮምፕዩተር ያሉ መረጃዎችን እኛ ማየት እንድንችል የሚያረጉልን የኮምፒውተር ክፍል ከOutput ይመደባሉ!

4. To Store results፦ Storage Devices
✔️ የተለያዩ መረጃን/ማህደር(File) የሚይዙልን የኮምፒውተር ክፍሎች ከStorage ይመደባል!

1. Input devices፦ The following are some common devices used for computer input.
● Keyboard ⌨️
● Mouse 🖱
● Scanner
● Microphone 🎤
◉ Webcam 📷

▬ Devices such as the ones above are often referred to as peripherals.
#ከላይ የጠቀስናቸው የኮምፒውተር ክፍሎች «ተንቀሳቃሽ የኮምፒውተር ክፍሎች» ይባላሉ!

2. Storage Devices
● Hard disk
● Flash disk
● DVD 💿
● CD 📀

3. Processor devices
▬ Once data has been input into a computer and stored that data can then be processed.
▬ In modern computers the processing is usually done by the Central Processing Unit (CPU) / Processor.

4. Output Devices
● Monitors
● Printers
● Speakers
● Plotters

▬ ▬ ▬ ▬
#ሁሉንም የኮምፒውተር ክፍሎች በምስል በቴሌግራም በለቀቅኩት መፅሐፍ ላይ አለላችሁ!!
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ማሳሰቢያ፦
የተጠው ሰዓት 45 ደቂቃ ብቻ!

ተማሪዎች ከ45 ደቂቃ በላይ በቴሌግራም አትቆዩ!
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