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Introduction to computer (कम्प्यूटर का पररचय)
• A computer generally means a programmable machine.
जनरल भाषा में कम्प्यूटर का मतलब प्रोग्राम्मेबल मशीन होता हे।
• Computer transforms data into meaningful information.
कम्प्यूटर डाटा को मीननिंगफ
ु ल इनफामेशन में ट्ािंसफॉमम करता है।
• Data can be anything like Video, Audio, Letters, Numbers etc.
कम्प्यूटर में डाटा क
ु छ भी हो सकता हे जैसे वीनडयो, ऑनडयो, लेटसम, निंबसम, इत्यानि।
What is a Computer (कम्प्यूटर क्या है)
• A computer is an Electronics machine use to perform arithmetical (+, -, *, /,
%) and logical (<, >, <=, >=) operations.
कम्प्यूटर एक इलेक्ट््ॉननक्स मशीन है नजसक
े द्वारा अररथ्मेटीकल और लॉनजकल ऑपरेशन
परफॉमम नकये जाते हैं।
DIGITAL COMPUTER NIELIT ACCREDIETED FOR OLEVEL, CCC, CCC+, BCC, ACC, ECC
NIELIT Important Notes CCC, CCC+, BCC, ACC, ECC
• The word computer comes from the word compute, which means to
calculate.
• कम्प्यूटर शब्द कम्प्यूट शब्द से आता है, नजसका अर्म है गणना करना। कम्प्यूट को सिंगणक
भी कहते हैं।
• Computer has the ability to store, retrieve, and process data.
कम्प्यूटर में डेटा को स्टोर करने, पुनः प्राप्त करने और प्रोसेस करने की क्षमता होती है।
• A computer is a general term that refers to an electronic data processing
machine used for wide range of activities.
जनरल टमम में कम्प्यूटर को इलेक्ट््ॉननक्स डाटा प्रोसेनसिंग मशीन कहते हैं नजसका प्रयोग
वाइड रेंज ऑफ़ एक्टक्ट्नवटीज को परफॉमम करने क
े नलए नकया जाता है।
• Computers are machines that perform tasks or calculations according to a
set of instructions or program.
• कम्प्यूटर् एक मशीन है, जो सेट ऑफ़ इिंस्ट्कशन या प्रोग्राम क
े अनुसार कायम या गणना
DIGITAL COMPUTER NIELIT ACCREDIETED FOR OLEVEL, CCC, CCC+, BCC, ACC, ECC
NIELIT Important Notes CCC, CCC+, BCC, ACC, ECC
• Computer are extensively used everywhere for example Banking, Railways,
Medical, Education and more.
कम्प्यूटर बडे पैमाने पर हर जगह उपयोग नकया जाता है। उिाहरण क
े तौर पर कम्प्यूटर का
उपयोग आज जीवन क
े प्रत्येक क्षेत्र में हो रहा है, जैसे बैंनक
िं ग, रेल्वे, मेनडकल, नशक्षा, और अन्य
क्षेत्रोिं में भी।
• Computer is design by Charles Babbage in 1837. Charles Babbage is the
father of computer.
• Computer mainly consist of four basic unit such as,
कम्प्यूटर मुख्य रूप से चार बुननयािी इकाई से नमलकर बनता है जैसे नक,
 Input unit (इनपुट यूननट)
 Storage unit (स्टोरेज यूननट)
 CPU (सी०पी०यू) (Central Processing Unit सेंट्ल प्रोसेनसिंग यूननट
 Output unit (आउटपुट यूननट)
DIGITAL COMPUTER NIELIT ACCREDIETED FOR OLEVEL, CCC, CCC+, BCC, ACC, ECC
NIELIT Important Notes CCC, CCC+, BCC, ACC, ECC
DIGITAL COMPUTER NIELIT ACCREDIETED FOR OLEVEL, CCC, CCC+, BCC, ACC, ECC
NIELIT Important Notes CCC, CCC+, BCC, ACC, ECC
• Basics of Key Board
Alphabets Digits
A to Z 0,1,2,3,4,5,6,7,8,9
a to z
Special Symbols
, Comma
. Full Stop (Dot)
/ Forward Slash
< Less than
> Greater than
? Question Mark
; Semi Colon
+ Plus
| Pipe
‘ Single Inverted Comma
: Colon
DIGITAL COMPUTER NIELIT ACCREDIETED FOR OLEVEL, CCC, CCC+, BCC, ACC, ECC
NIELIT Important Notes CCC, CCC+, BCC, ACC, ECC
Special Symbols
“” Double Inverted Comma
[ ] { } ( ) Brackets
~ Tild sign
! Exclamation
@ At the rate of
# Hash
$ Dollar
% Percentage
^ Exponent(Caret)
& And
* Multiply
- Minus or des
_ Under Score
= Equal
DIGITAL COMPUTER NIELIT ACCREDIETED FOR OLEVEL, CCC, CCC+, BCC, ACC, ECC
NIELIT Important Notes CCC, CCC+, BCC, ACC, ECC
To Create a New folder
1. Right click on blank space New Folder
2. Click on Blank Space Property Key New Folder
3. Ctrl+Shift+N folder
To Delete an Object
1. Select Object Right Click an Object Delete
2. Select Object Property Key Press Delete
3. Select Object Delete Delete
To Rename an Object
1. Select Object Right Click an Object Rename
2. Select Object Property Key Press Rename
3. Select Object F2 key Press Rename
DIGITAL COMPUTER NIELIT ACCREDIETED FOR OLEVEL, CCC, CCC+, BCC, ACC, ECC
NIELIT Important Notes CCC, CCC+, BCC, ACC, ECC
y
Computer
DIGITAL COMPUTER NIELIT ACCREDIETED FOR OLEVEL, CCC, CCC+, BCC, ACC, ECC
NIELIT Important Notes CCC, CCC+, BCC, ACC, ECC
Hardware Software Networking
Tangible
That Can be Touched
Non-Tangible
That Can not be Touched
S
E
R
V
E
R

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ADCAN.pptx

  • 1. Introduction to computer (कम्प्यूटर का पररचय) • A computer generally means a programmable machine. जनरल भाषा में कम्प्यूटर का मतलब प्रोग्राम्मेबल मशीन होता हे। • Computer transforms data into meaningful information. कम्प्यूटर डाटा को मीननिंगफ ु ल इनफामेशन में ट्ािंसफॉमम करता है। • Data can be anything like Video, Audio, Letters, Numbers etc. कम्प्यूटर में डाटा क ु छ भी हो सकता हे जैसे वीनडयो, ऑनडयो, लेटसम, निंबसम, इत्यानि। What is a Computer (कम्प्यूटर क्या है) • A computer is an Electronics machine use to perform arithmetical (+, -, *, /, %) and logical (<, >, <=, >=) operations. कम्प्यूटर एक इलेक्ट््ॉननक्स मशीन है नजसक े द्वारा अररथ्मेटीकल और लॉनजकल ऑपरेशन परफॉमम नकये जाते हैं। DIGITAL COMPUTER NIELIT ACCREDIETED FOR OLEVEL, CCC, CCC+, BCC, ACC, ECC NIELIT Important Notes CCC, CCC+, BCC, ACC, ECC
  • 2. • The word computer comes from the word compute, which means to calculate. • कम्प्यूटर शब्द कम्प्यूट शब्द से आता है, नजसका अर्म है गणना करना। कम्प्यूट को सिंगणक भी कहते हैं। • Computer has the ability to store, retrieve, and process data. कम्प्यूटर में डेटा को स्टोर करने, पुनः प्राप्त करने और प्रोसेस करने की क्षमता होती है। • A computer is a general term that refers to an electronic data processing machine used for wide range of activities. जनरल टमम में कम्प्यूटर को इलेक्ट््ॉननक्स डाटा प्रोसेनसिंग मशीन कहते हैं नजसका प्रयोग वाइड रेंज ऑफ़ एक्टक्ट्नवटीज को परफॉमम करने क े नलए नकया जाता है। • Computers are machines that perform tasks or calculations according to a set of instructions or program. • कम्प्यूटर् एक मशीन है, जो सेट ऑफ़ इिंस्ट्कशन या प्रोग्राम क े अनुसार कायम या गणना DIGITAL COMPUTER NIELIT ACCREDIETED FOR OLEVEL, CCC, CCC+, BCC, ACC, ECC NIELIT Important Notes CCC, CCC+, BCC, ACC, ECC
  • 3. • Computer are extensively used everywhere for example Banking, Railways, Medical, Education and more. कम्प्यूटर बडे पैमाने पर हर जगह उपयोग नकया जाता है। उिाहरण क े तौर पर कम्प्यूटर का उपयोग आज जीवन क े प्रत्येक क्षेत्र में हो रहा है, जैसे बैंनक िं ग, रेल्वे, मेनडकल, नशक्षा, और अन्य क्षेत्रोिं में भी। • Computer is design by Charles Babbage in 1837. Charles Babbage is the father of computer. • Computer mainly consist of four basic unit such as, कम्प्यूटर मुख्य रूप से चार बुननयािी इकाई से नमलकर बनता है जैसे नक,  Input unit (इनपुट यूननट)  Storage unit (स्टोरेज यूननट)  CPU (सी०पी०यू) (Central Processing Unit सेंट्ल प्रोसेनसिंग यूननट  Output unit (आउटपुट यूननट) DIGITAL COMPUTER NIELIT ACCREDIETED FOR OLEVEL, CCC, CCC+, BCC, ACC, ECC NIELIT Important Notes CCC, CCC+, BCC, ACC, ECC
  • 4. DIGITAL COMPUTER NIELIT ACCREDIETED FOR OLEVEL, CCC, CCC+, BCC, ACC, ECC NIELIT Important Notes CCC, CCC+, BCC, ACC, ECC
  • 5. • Basics of Key Board Alphabets Digits A to Z 0,1,2,3,4,5,6,7,8,9 a to z Special Symbols , Comma . Full Stop (Dot) / Forward Slash < Less than > Greater than ? Question Mark ; Semi Colon + Plus | Pipe ‘ Single Inverted Comma : Colon DIGITAL COMPUTER NIELIT ACCREDIETED FOR OLEVEL, CCC, CCC+, BCC, ACC, ECC NIELIT Important Notes CCC, CCC+, BCC, ACC, ECC
  • 6. Special Symbols “” Double Inverted Comma [ ] { } ( ) Brackets ~ Tild sign ! Exclamation @ At the rate of # Hash $ Dollar % Percentage ^ Exponent(Caret) & And * Multiply - Minus or des _ Under Score = Equal DIGITAL COMPUTER NIELIT ACCREDIETED FOR OLEVEL, CCC, CCC+, BCC, ACC, ECC NIELIT Important Notes CCC, CCC+, BCC, ACC, ECC
  • 7. To Create a New folder 1. Right click on blank space New Folder 2. Click on Blank Space Property Key New Folder 3. Ctrl+Shift+N folder To Delete an Object 1. Select Object Right Click an Object Delete 2. Select Object Property Key Press Delete 3. Select Object Delete Delete To Rename an Object 1. Select Object Right Click an Object Rename 2. Select Object Property Key Press Rename 3. Select Object F2 key Press Rename DIGITAL COMPUTER NIELIT ACCREDIETED FOR OLEVEL, CCC, CCC+, BCC, ACC, ECC NIELIT Important Notes CCC, CCC+, BCC, ACC, ECC
  • 8. y Computer DIGITAL COMPUTER NIELIT ACCREDIETED FOR OLEVEL, CCC, CCC+, BCC, ACC, ECC NIELIT Important Notes CCC, CCC+, BCC, ACC, ECC Hardware Software Networking Tangible That Can be Touched Non-Tangible That Can not be Touched S E R V E R