Computer Knowledge Practice Question and Answer
8 Q: Which of the following is 3rd layer of OSI Model?
2538 25f053cd1b864a45d9075e847
5f053cd1b864a45d9075e847- 1Network layertrue
- 2Session layerfalse
- 3Physical layerfalse
- 4Application layerfalse
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Answer : 1. "Network layer "
Q: Which method is used in modern digital computer?
2537 062ff82c7fef7996822de0d19
62ff82c7fef7996822de0d19- 1Binary numeral systemtrue
- 2analog calculation methodfalse
- 3Decimal Number Systemfalse
- 4none of thesefalse
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Answer : 1. "Binary numeral system"
Q: In which of these memory access schemes, separate Read / Write heads are required?
2521 05f052c77b864a45d9075b753
5f052c77b864a45d9075b753- 1Sequential Accessfalse
- 2Direct Accessfalse
- 3Random Accessfalse
- 4None of thesetrue
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Answer : 4. "None of these "
Q: Which protocol provides e-mail facility between different hosts?
2521 061cee041e638db77e7a7bd9e
61cee041e638db77e7a7bd9e- 1FTPfalse
- 2SNMPfalse
- 3TELNETfalse
- 4SMTPtrue
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Answer : 4. "SMTP "
Q: MS-EXCEL is based on 2516 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: This device is the communication medium for the entire computer system and placed in the system unit. Identify the device.
2508 05fe066ab58687c1e4b9f0ddd
5fe066ab58687c1e4b9f0ddd- 1ROMfalse
- 2RAMfalse
- 3Motherboardtrue
- 4None of thesefalse
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Answer : 3. "Motherboard"
Q: The first electronic digital computer contained _________?
2496 05fc8b4875c47b65b5b2843d9
5fc8b4875c47b65b5b2843d9- 1Electronic valvestrue
- 2Neural Networksfalse
- 3Fuzzy Logicfalse
- 4Semiconductor memoryfalse
- 5None of thesefalse
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Answer : 1. "Electronic valves"
Q: Google Drive, Microsoft One Drive and DropBox are examples of:
2496 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.