Computer Knowledge Practice Question and Answer
8 Q: Who is the input unit in the following?
2234 05e4621ab65b2ec50e428a583
5e4621ab65b2ec50e428a583- 1Maousfalse
- 2Keyboardfalse
- 3Scannerfalse
- 4All of thesetrue
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Answer : 4. "All of these"
Q: MS-EXCEL is based on 2220 05b5cc62ce4d2b4197774b923
5b5cc62ce4d2b4197774b923- 1OS/2false
- 2UNIXfalse
- 3WINDOWStrue
- 4DOSfalse
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Answer : 3. "WINDOWS"
Explanation :
Answer: C) WINDOWS Explanation: Microsoft Excel is a spreadsheet developed by Microsoft for Windows, macOS, Android and iOS. It features calculation, graphing tools, pivot tables, and a macro programming language called Visual Basic for Applications.
Q: The first electronic digital computer contained _________?
2217 05fc8b4875c47b65b5b2843d9
5fc8b4875c47b65b5b2843d9- 1Electronic valvestrue
- 2Neural Networksfalse
- 3Fuzzy Logicfalse
- 4Semiconductor memoryfalse
- 5None of thesefalse
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Answer : 1. "Electronic valves"
Q: What is the Hindi name of computer?
2205 05f644373e318e06cd33aecdc
5f644373e318e06cd33aecdc- 1calculatorfalse
- 2Computertrue
- 3Accountantfalse
- 4Calculatorsfalse
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Answer : 2. "Computer"
Q: Which protocol provides e-mail facility between different hosts?
2203 061cee041e638db77e7a7bd9e
61cee041e638db77e7a7bd9e- 1FTPfalse
- 2SNMPfalse
- 3TELNETfalse
- 4SMTPtrue
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Answer : 4. "SMTP "
Q: Which is the longest key on the keyboard?
2200 063c93af4be373f6c954beccb
63c93af4be373f6c954beccb- 1Homefalse
- 2Enterfalse
- 3Space bartrue
- 4Shiftfalse
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Answer : 3. "Space bar"
Q: In what respect are supercomputers different from other computers?
2196 162ff8383a6d1894ab156d93a
62ff8383a6d1894ab156d93a- 1very high pricefalse
- 2air conditioning problemfalse
- 3Calculation capacity and large memory storagetrue
- 4Multiple usesfalse
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Answer : 3. "Calculation capacity and large memory storage"
Q: Google Drive, Microsoft One Drive and DropBox are examples of:
2191 064953b7d187426e0496a7b66
64953b7d187426e0496a7b66- 1Operating Systemfalse
- 2Search Enginefalse
- 3Network Topologyfalse
- 4Cloud Storage Servicestrue
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Answer : 4. "Cloud Storage Services"
Explanation :
1. Google Drive, Microsoft One Drive and Dropbox are examples of cloud storage services.
2. Microsoft OneDrive is a file hosting and synchronization service provided by Microsoft. It lets users store files, and share personal data and files. It offers 5 GB of free storage space.
3. Google Drive is a file storage and synchronization service provided by Google. It allows users to store files and personal data and share files. It offers 15 GB of free storage space.
4. Cloud-Based Storage: Both OneDrive and Google Drive store files in the cloud, making it easy for users to access their files from anywhere with an Internet connection.