Computer Knowledge Practice Question and Answer
8 Q: Which of the following documents can be applied for through the eMitra portal?
584 064942813cae316dfef72880c
64942813cae316dfef72880c- 1Aadhaar cardfalse
- 2Driving Licensefalse
- 3Voter ID cardfalse
- 4all of thesetrue
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Answer : 4. "all of these"
Explanation :
Applications for almost all documents can be made through the e-Mitra portal.
1. Citizens of e-Mitra portal are given the facility to apply under more than 300 schemes.
2. The main services of e-Mitra are:- Aadhar Card, Jan Aadhar Card, Bhamashah Card, Income Certificate, Caste Certificate, Residence Certificate, Ration Card, Death Certificate, Driving License, etc.
Q: Statement 1: Optical fiber uses glass (or plastic) threads (fibres) to transmit data.
Statement 2: In twisted pair wire, two wires are twisted around each other to reduce crosstalk and electromagnetic induction.
375 06494276a13e8bde03235aa78
6494276a13e8bde03235aa78- 1Both Statement 1 and Statement 2 are correct.true
- 2Both Statement 1 and Statement 2 are incorrect.false
- 3Statement 1 is correct and Statement 2 is incorrect.false
- 4Statement 1 is incorrect and Statement 2 is correct.false
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Answer : 1. "Both Statement 1 and Statement 2 are correct."
Explanation :
All statements are correct
Statement 1: Optical fiber uses glass (or plastic) threads (fibres) to transmit data.
Statement 2: In twisted pair wire, two wires are twisted around each other to reduce crosstalk and electromagnetic induction.
Q: One kilo byte is equal to _______.
469 064942599dad6f2e01f5b37ae
64942599dad6f2e01f5b37ae- 11000 mega bytefalse
- 21024 mega bytefalse
- 31024 bytetrue
- 41000 Bytefalse
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Answer : 3. "1024 byte"
Explanation :
1. Computer memory is usually measured in bytes.
2. The memory of a computer is similar to that of the human brain.
3. It is used to store data and instructions.
4. One kilobyte is equal to 1024 bytes.
5. Defined in computer science by the International System of Units (SI), one byte is equal to eight bits.
Q: Which of the following application software is closely related to Database Management System?
374 0649424ecdad6f2e01f5b372b
649424ecdad6f2e01f5b372b- 1M.S. Wordfalse
- 2M.S. accesstrue
- 3M.S. Excelfalse
- 4M.S. powerpointfalse
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Answer : 2. "M.S. access"
Explanation :
1. Application software is closely related to database management systems M.S. Excel related.
2. It is system software for creating and managing databases.
3. It is software designed to store, retrieve, define, and manage data in a database.
Q: What is spam in e-mail?
401 06494233f4e0960e054764639
6494233f4e0960e054764639- 1Also known as junk mail or unsolicited bulk e-mail, is a subset of electronic spam involving nearly identical messages sent to many recipients by e-mail.true
- 2It is where outgoing e-mails are stored temporarily.false
- 3This is where incoming e-mails are stored for your reference.false
- 4none of thesefalse
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Answer : 1. "Also known as junk mail or unsolicited bulk e-mail, is a subset of electronic spam involving nearly identical messages sent to many recipients by e-mail."
Explanation :
1. Also known as junk mail or unsolicited bulk email, is a subset of electronic spam involving nearly identical messages sent to multiple recipients by e-mail.
Q: Animation like effect when you M.S. Moving from slide to slide during a slide show in PowerPoint 2010.
431 06494229113e8bde032359f72
6494229113e8bde032359f72- 1Control effectfalse
- 2Bar graphfalse
- 3slide transitiontrue
- 4slide backgroundfalse
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Answer : 3. "slide transition"
Explanation :
1. Animation like effect when you use MS. Transition from one slide to another during a slide show in PowerPoint 2010.
2. First of all, select the slides in which the transition effect is to be added.
3. Click on the Slide Transition option in the Slide Show menu available in the menu bar, which opens the Slide Transition dialogue box.
5. The desired speed of the transition effect is set using the Slow, Medium or Fast option button.
Q: _______ is the horizontal bar at the bottom in MS Word 2010, which has various options like page number, word count etc.
354 0649421f2dad6f2e01f5b3313
649421f2dad6f2e01f5b3313- 1Title barfalse
- 2status bartrue
- 3Board Barfalse
- 4Heading barfalse
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Answer : 2. "status bar"
Explanation :
1. Status Bar is the horizontal bar at the bottom in MS Word 2010, which has many options like page number, word count, etc.
2. A status bar is located at the bottom of an Internet browser window or application window.
3. It displays the current status of the web page or application being displayed.
4. The status bar is the area at the bottom of the Word window that indicates information about the current document.
5. A status bar is located at the bottom of Internet browser windows and many application windows and displays the current status of the Web page or application being displayed.
Q: C in MICR stands for ______.
879 164940d7913e8bde032353ef6
64940d7913e8bde032353ef6- 1Computerfalse
- 2Codefalse
- 3Colourfalse
- 4Charactertrue
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Answer : 4. "Character"
Explanation :
1. The full form of MICR is Magnetic Ink Character Recognition. It is a technology that reads information in checks and other financial documents.
2. Other symbols in MICR have meanings.
- M: Magnetic Ink
- I: Ink
- C: Character
- R: Recognition