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codeneat

I'm a professional PHP and Java Programmer. I have developed many sites using PHP in Joomla and WordPress Plateforms and completed NLP Projects using Java Language. I have developed an Urdu Parser and Punjabi Shahmukhi Lexicon.

9th Class Computer Science Notes in English-Chapter-8

9th Class Computer Science Notes in English-Chapter-8 How computer gets/infected with Virus? What is use of Page Up? Define Multi tasking. Define Computer Virus. Define Antivirus Program. Write some popular Antivirus names. Write the use of control panel. Write four features of WINDOWS. Define Windows Desktop. Write five icon names …

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9th Class Computer Science Notes in English-Chapter-7

9th Class Computer Science Notes in English-Chapter-7 Define Operating System. Define Internal DOS Commands with an example. Why parameters are used with DOS Commands? Which DOS command is used to create0 a. new directory? How DOS is different from Windows operating System? Which information is provided by the DR command …

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9th Class Computer Science Notes in English-Chapter-6

9th Class Computer Science Notes in English-Chapter-6 Write the truth table of AND Operation. Define Proposition. Using Truth table Prove that X̅=X Write three advantages of K-Map Define K-Map. Write the purpose of OR operation. Write an advantage and disadvantage of K-Map. What are Boolean constants? Define Absorption Law. Define …

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9th Class Computer Science Notes in English-Chapter-5

9th Class Computer Science Notes in English-Chapter-5 Convert 25(10) into binary number. 1011010 + 01011101 = ? Convert 78(10)  into Hexadecimal System. How to represent the positive and negative numbers in Binary System? Write the method of 1’s Complement. What is ASCII Code? Define Unicode. Differentiate Data and Information. What …

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9th Class Computer Science Notes in English-Chapter-4

9th Class Computer Science Notes in English-Chapter-4 Difference between CD-R and CD-RW Differentiate main memory and secondary memory. Differentiate Bit and Byte. Write differences between Static Ram and Dynamic Ram. What is Sequential Access? Write uses of Hard Disk. How data is organized on storage devices. How data is organized …

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