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Most Expected Mcq Computer Part 17
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In this lesson , five most expected multiple choice questions are discussed in details. All these questions are very much expected in the upcoming ugc net 2018 exam.

Talvir Singh is teaching live on Unacademy Plus

Talvir Singh
JRF Qualified | Motivational Speaker | Comedy Addict | Lyricist | 5 Year Teaching Experience |Youtuber | Unacademy Top Educator

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tquu soooooo much sir very nice explaination 🙏 ur
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thank u so much sir.....
in q3, why modifying is wrong?
  1. 100 MOST IMPORTANT MCQs COMPUTER BY- TALVIR SINGH


  2. MCQ SERIES 17


  3. 1. A collection of related files is called " character field database Record . None of these


  4. Data Storage Hlierarchy Level oBit A sin gle binary digit (O or 1) Multiple related bits are combined to Level 1 Characterform a character (byte) Multiple related characters are combined to form a field Level 2 Field Multiple related fields are combined to form a record Level 3 Record Level 4 Multip le related records are combined to form a file File Level 5 Multiple related files are integrated to form a database Database


  5. 2. Storage that retains its data after the power is turned off is referred to volatile storage non-volatile storage sequential storage ' direct storage .None of these


  6. 3. Changing an existing document is called the document. creating editing modifying . adjusting None of these


  7. 4. Computers use innumber system to store data and perform calculations. . decimal * hexadecimal octal binary . None


  8. 5. Which of the following is the largest unit of storage? . GB . KB MB . TB . None of these