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The first computer speaker was invented by?

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Important Questions on Information Technology

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Which of the following is a computer application software?
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Which of the following is not an output device?
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Where in a computer would you use a 'joystick' for computer games and assistive technology?
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Which among the following is true about MS Word?
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Which of the following is a primary storage device in a personal computer?

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Which one of the following is used to transfer files in Transmission Control Protocol (TCP) ?
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Which of the following is a small piece of software that uses computer networks and security holes to replicate itself?
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Which of the following stores data permanently in a computer?
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An intentionally disruptive program that spreads from program to program or from disk to disk is known as a:
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In which year Microsoft's window operating system first introduced?
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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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In which year was the first-ever version of Microsoft Word - Word 1.0 launched?
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While working in MS Office software, which of the following commands will you give on a US keyboard layout to undo the previous action?
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Which of the following is an open source operating system?
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Which of the following operating systems guarantees a response within specified time constraints?
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Which of the following is an operating system?
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Which of the following is the output device of a computer?