Computer: - (कंप्यूटर
– संगणक मशीन)
‘C’ – C stands for ‘Calculation’ – The computer can perform
all types of calculation including arithmetical and logical both.
कंप्यूटर अंकगणितीय और
तार्किक दोनों सहित सभी प्रकार की गणना कर सकता है।
‘O’ – O stands for ‘Operating’ – The computer can operate all
types of activities for various output.
कंप्यूटर विभिन्न
आउटपुट के लिए सभी प्रकार की गतिविधियों को संचालित कर सकता है
‘M’ – M stands for ‘Memorizing’ – The computer can memorize
everything that we do on it.
कंप्यूटर सब कुछ याद
कर सकता है जो हम उस पर करते हैं।
Note: - Computer’s memory has been divided in two different
forms –
कंप्यूटर की
मेमोरी को दो अलग-अलग रूपों में विभाजित किया गया है -
1.
Primary Memory – It stores the data temporary means if we shut the computer
down your data will be vanished.
यह डेटा को अस्थायी
रूप से संग्रहीत करता है जिसका अर्थ है कि यदि हम कंप्यूटर को बंद करते हैं तो
आपका डेटा गायब हो जाएगा।
b.Secondary Memory – It stores the data permanently inside your
computer.
यह आपके कंप्यूटर के अंदर डेटा को स्थायी रूप से
संग्रहीत करता है।
‘P’ – P stands for printing work. The
computer can print any documental information or output through any printable
machine.
कंप्यूटर किसी
भी मुद्रण योग्य मशीन के माध्यम से किसी भी दस्तावेज़ीय जानकारी या आउटपुट को
मुद्रित कर सकता है।
‘U’ – U stands for updating. The
computer can update anything means it can easily make the file old to new.
कंप्यूटर कुछ
भी अपडेट कर सकता है इसका मतलब है कि यह आसानी से फ़ाइल को पुराने से नए तक बना
सकता है।
‘T’ – T stands for – Tabulation (सारणीबद्ध करना )
means we can
decorate our data in table format. Especially, it is used in like spreadsheet
program (Excel, Access and all types of RDBMS Program). RDBMS – Relational
Database Management System.
Example: -
Contact
List
|
Name |
Address |
Mob |
|
Rakesh |
Naugachia |
98365875235 |
|
|
|
|
‘E’ – E
stands for editing means we can manipulate anything in computer. Examples: -
Gopal
- Mohan, Mohan – Gopal etc.
‘R’ – R stands for response means
computer gives an output or final information after data analysing.
The exact definition of ‘Computer’
for competition examination is – COMPUTER - Common
Operating Machine Particularly Used for Technical, Education
and Research.
‘A Computer is an electronic device that is used to accept the data as an input and gives a desirable output step by step’.
[कंप्यूटर
वह विदुत्तीययन्त्र है जो डाटा को इनपुट के रूप में ग्रहण करता है और क्रमबद्ध एक
इच्छित परिणाम देता है ]
Hints: - .
Data – The term ‘Data’ is the plural form
of Latin word ‘Datum’ which means in Hindi – ‘vkWdM+k’. This way the meaning of ‘Data’ is ‘vkWdM+s’.
Q: - What are data?
Ans: - Data are the raw materials of
information. Data may facts, character, images, pictures, codes or anything
else which may be involved in data processing for a meaning output.
Q:- What is information?
Ans: - Information is the output what
we get after data processing or the result we receive.
Examples:
-
|
|
Information/Result/Output |
|
I,
N, D, I, A |
INDIA |
|
Tea-leaf,
Sugar, Milk, Water etc….Processing |
Tea |
|
2 +
2+(2*5) |
14 |
|
=Sum(85/17) |
5 |
|
=Now() |
Current
Date and Time |
|
D:\Time
– Enter |
Time |
Function
of the Computer - ( कंप्यूटर के कार्य)
There
are three functions of the Computer: -
· Input
· Processing
· Output
Input: - Input function is used to receive
the data inside the computer system. The devices which are used for input
purposes are called the input device. Such as: - Key board, Mouse, Barcode
Reader etc.
Processing: - The analysing the data after
input computer needs to read it and react upon it, is called the data
processing.
Output: - After the data processing what
result we get that is called the output.
Working
cycle of the Computer
Input –
Processing – Output/Information
Features
of the Computer
The
following are the main features of the computer-
· Accuracy – A computer gives you 100% accurate
result in anything until the users commit mistakes or its hardware gets
affected.
· Diligence – Its great feature is that a
computer never be tired of work. It works continuously without any .
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