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 What is the use of Ctrl+A in computer keyboard?

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Important Questions on Software Basics

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What is the full form of Computer related term 'VIRUS'?

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Which of the following statements is true with respect to ASCII?

1. A programming language

2. ASCII chart is not for decimals

3. American Security Code for Information Interchange

4. A character encoding Scheme

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Computers and communication technologies affect our lives in ways that include : _____, in terms of knowledge creation, publishing and distribution.
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Which table in an operating system contains information about all the open files?
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The boxes that are displayed to indicate that the text, pictures or objects are placed in it is called _____.
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Which memory is both static and non-volatile?
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Computers and communication technologies affect our lives in ways that include: _____ in the way we learn and shape the course of our learning according to our own interests.
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The invention of _____ led to third-generation computers.
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Which of the following characteristics is/are used to compute the results from excel data?
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Which key on a windows keyboard set to fullscreen mode in most browsers?

1. F1 
2. F10 
3. F11 
4. F12

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A system program designed to aid the programmer in finding and correcting errors or bugs is know as:
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A repair for a known software bug, usually available at no charge on the internet, is called a(n) _____.
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Name the Indian supercomputer that is the fourth fastest supercomputer in the world and is competent for weather and climate-related research? 
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Which of the following is an operating system?
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Which of the following key is used in a computer to change the lower case letter mode to uppercase?
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Granite is an example of _____ ?
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The invention of _____ led to the third generation computer.
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An error in computer programming in termed as:
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What does the EXT indicator on the status bar of MS Word indicate?
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Which of the following memory is capable of operating at electronics speed?