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Abhijeet Pratap Singh 3 years, 10 months ago
Yogita Ingle 3 years, 10 months ago
- Computer store digital data, while telephone lines can only transfer analog data. If a computer is to be connected to internet through telephone, then it must convert digital data to analog data before transmitting the computer signals.
- Converting one signal form to another form is called modulation and reconverting it to original form is called as demodulation.
- Modern is modulator/demodulator. Modem is used to connect computer to internet. Modems convert digital data to analog data and vice-a-versa.
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Gaurav Seth 3 years, 10 months ago
def calcresult():
i = 9
while i > 1:
if (i % 2 == 0):
x = i % 2
i = i - 1
else:
i = i - 2
x = i
print x * *2
Ans:
Output:
<pre> 49 25 9 1 </pre>Aastha Singh 3 years, 10 months ago
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Computer Science Question Paper 2019 (Set-1) | <a href="https://mycbseguide.com/downloads/getcontentfile/15505/">Download</a> |
Computer Science Question Paper 2018 | <a href="https://mycbseguide.com/downloads/getcontentfile/14007/">Download</a> |
CBSE Class 12 Computer Science Outside Delhi 2017 | <a href="https://mycbseguide.com/downloads/getcontentfile/8651/">Download</a> |
CBSE Class 12 Computer Science Delhi 2017 | <a href="https://mycbseguide.com/downloads/getcontentfile/8652/">Download</a> |
Question paper Comp. 2017 outside delhi CBSE Class 12 COMPUTER SCIENCE | <a href="https://mycbseguide.com/downloads/getcontentfile/8425/">Download</a> |
Question Paper 2016 Delhi (Set 1) | <a href="https://mycbseguide.com/downloads/getcontentfile/3878/">Download</a> |
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<a href="https://www.careerindia.com/cbse-class-12-computer-science-question-papers-sq92.html">https://www.careerindia.com/cbse-class-12-computer-science-question-papers-sq92.html</a>
<a href="https://www.learncbse.in/cbse-previous-year-question-papers-class-12-computer-science/">https://www.learncbse.in/cbse-previous-year-question-papers-class-12-computer-science/</a>
<a href="https://mycbseguide.com/downloads/cbse-class-12-computer-science/1851/cbse-last-year-papers/3/">https://mycbseguide.com/downloads/cbse-class-12-computer-science/1851/cbse-last-year-papers/3/</a>
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A loop is a statement that repeats over and over, while a certain condition is true. Or, to state it another way, it runs until a condition is false. A condition is the value or state you are testing. For example, if you want to repeat the same math program 50,000 times, you can write a loop that runs until it has processed 50,000 times.
Loops in PHP are used to execute the same block of code a specified number of times. PHP supports following four loop types.
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for − loops through a block of code a specified number of times.
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while − loops through a block of code if and as long as a specified condition is true.
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do...while − loops through a block of code once, and then repeats the loop as long as a special condition is true.
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foreach − loops through a block of code for each element in an array.
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