Computer Knowledge Practice Question and Answer
8 Q: Virus usually comes from the floppy disk left in the floppy disk drive.
2085 061b8b6eb27b9dc0335ba39bc
61b8b6eb27b9dc0335ba39bc- 1Trojan Horsefalse
- 2Boot Sectorstrue
- 3Scriptfalse
- 4Logic Bombfalse
- 5None of thesefalse
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Answer : 2. "Boot Sectors"
Q: What is the use of Paste With Live Preview in MS Excel 2010?
2085 061cdc9608067f406dfea06fa
61cdc9608067f406dfea06fa- 1It avoids repeated hits and trails and you can easily re-use the content preview.true
- 2It can repair all files and folders.false
- 3It is useful for computing unknown values.false
- 4No such preview is available in MS Excel 2010.false
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Answer : 1. "It avoids repeated hits and trails and you can easily re-use the content preview."
Q: Match the following.
A. Input device P. ROM
B. Processing device Q. Touch Screen
C. Storage Device R. Printer
D. Output Device S. Flash Memory
2085 05ecce64987aeb5664954984c
5ecce64987aeb5664954984cA. Input device P. ROM
B. Processing device Q. Touch Screen
C. Storage Device R. Printer
D. Output Device S. Flash Memory
- 1A-Q, B-S, C-R, D-Pfalse
- 2A-Q, B-P, C-S, D-Rtrue
- 3A-R, B-P, C-S, D-Qfalse
- 4A-P, B-Q, C-R, D-Sfalse
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Answer : 2. "A-Q, B-P, C-S, D-R "
Q: Which of the following function key activates the speller?
2083 060b88b2d8cccba2e5c834757
60b88b2d8cccba2e5c834757- 1F5false
- 2F7true
- 3F9false
- 4Shift + F7false
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Answer : 2. "F7"
Q: The Internet is an example of a search engine.
2074 064ba8482e2108a723939a0a0
64ba8482e2108a723939a0a0- 1Windowsfalse
- 2Linuxfalse
- 3Yahootrue
- 4M.S. Word (MS Word)false
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Answer : 3. "Yahoo"
Explanation :
The search engine performs the following tasks-
1. Web crawling: Search engines search all web pages on the web using a crawler. A crawler is a program that finds new web pages by following links on the web.
2. Indexing: Once the crawler finds all the web pages, the search engine indexes them in a database. The index contains information for each web page, such as title, URL, and content.
3. Searching: When a user types a search query, the search engine searches all the web pages in the index that may be related to the query.
Q: Which of the following is an example of an e-commerce website?
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61a74ac24bf20d5096c7ef20- 1Twitterfalse
- 2Facebookfalse
- 3Flipkarttrue
- 4Times of Indiafalse
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Answer : 3. " Flipkart"
Q: Ctrl + page up will take you to _______
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5e956dd153167643dff014fd- 1Previous sheettrue
- 2Next Sheetfalse
- 3Last cell in the columnfalse
- 4First cell in the columnfalse
- 5None of thesefalse
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Answer : 1. "Previous sheet "
Q: Compiler in computer system is a :
2054 05f0453d9b864a45d9073cef8
5f0453d9b864a45d9073cef8- 1Application Softwarefalse
- 2Packagefalse
- 3System Softwaretrue
- 4Processfalse
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