Computer Science Technology IT Notes PDF
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Network:📈 Analytical overview of Telegram channel Computer Science Technology IT Notes PDF
Channel Computer Science Technology IT Notes PDF (@computer_science_it_notes_pdf) in the Hindi language segment is an active participant. Currently, the community unites 40 663 subscribers, ranking 4 542 in the Education category and 9 677 in the India region.
📊 Audience metrics and dynamics
Since its creation on невідомо, the project has demonstrated rapid growth, gathering an audience of 40 663 subscribers.
According to the latest data from 30 July, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by 1 471 over the last 30 days and by -46 over the last 24 hours, overall reach remains high.
- Verification status: Not verified
- Engagement rate (ER): The average audience engagement rate is 0.20%. Within the first 24 hours after publication, content typically collects N/A% reactions from the total number of subscribers.
- Post reach: On average, each post receives 83 views. Within the first day, a publication typically gains 0 views.
- Reactions and interaction: The audience actively supports content: the average number of reactions per post is 1.
- Thematic interests: Content is focused on key topics such as नदी, नांगल, परियोजना, भाखड़ा, संविधान.
📝 Description and content policy
The author describes the resource as a platform for expressing subjective opinions:
“◼️ Only Computer Questions
◼️ Previous Year Questions
◼️ Hindi & English Language
◼️ One Liner & Poll MCQs”
Thanks to the high frequency of updates (latest data received on 31 July, 2026), the channel maintains relevance and a high level of publication reach. Analytics show that the audience actively interacts with content, making it an important point of influence in the Education category.
40 663
Subscribers
-4624 hours
-847 days
+1 47130 days
Posts Archive
In which of the following ways is the speed of computer processor measured?
कंप्यूटर के प्रॉसेसर की गति को निम्नलिखित में से किसमें मापा जाता है ?
'IC chips' for computers are usually made in
कंप्यूटर के लिए ‘आईसी चिप’ आमतौर पर बनाए जाते हैं
The meaning of 'IC' in computer is
कंप्यूटर में ‘आई सी’ का अर्थ होता है
What type of data storage method is a compact disc (CD)?
एक कांपेक्ट डिस्क (CD) किस प्रकार की डाटा भंडारण पद्धति होती है ?
Who created the concept of 'World Wide Web'?
‘वर्ल्ड वाइड वेब’ संकल्पना किसने बनाई थी?
Which of the following is not an operating system?
निम्नलिखित में कौन ऑपरेटिंग तंत्र नहीं है?
What are communication satellites used for?
(a) to transmit communication signals
(b) to receive and redistribute communication signals
(c) to receive communication signals only
(d) to provide information from national sources only
संचार उपग्रहों का प्रयोग किसके लिए किया जाता है?
(a) संचार संकेतों को संचारित करने के लिए
(b) संचार संकेतों को प्राप्त करने व पुन: निर्दिष्ट करने के लिए
(c) केवल संचार संकेतों को प्राप्त करने के लिए
(d) केवल राष्ट्रीय स्रोतों की सूचनाएं प्रदान करने के लिए
What is the data in the database at a particular point in time called?
किसी विशेष समय में डाटाबेस में डाटा को क्या कहते हैं
What is MS-DOS?
(a) Multipurpose System – Digital Offline Sign
(b) Microsoft Disk Operating System
(c) Multi System-Disk Operating System
(d) Microchip Sign Digital System
एमएस-डॉस क्या है?
(a) मल्टीपर्पस सिस्टम – डिजिटल ऑफलाइन साइन
(b) माइक्रोसॉफ्ट डिस्क ऑपरेटिंग सिस्टम
(c) मल्टी सिस्टम-डिस्क ऑपरेटिंग सिस्टम
(d) माइक्रोचिप साइन डिजिटल सिस्टम
An example of Full Duplex communication channel.
Which is the official language for Android development?
📌Computer Shortcut Key📌
Ctrl + A - Select All
Ctrl + B - Bold
Ctrl + C - Copy
Ctrl + D - Fill
Ctrl + F - Find
Ctrl + G - Find next instance of text
Ctrl + H - Replace
Ctrl + I - Italic
Ctrl + K - Insert a hyperlink
Ctrl + N - New workbook
Ctrl + O - Open
Ctrl + P - Print
Ctrl + R - Nothing right
Ctrl + S - Save
Ctrl + U - Underlined
Ctrl + V - Paste
Ctrl W - Close
Ctrl + X - Cut
Ctrl + Y - Repeat
Ctrl + Z - Cancel
F1 - Help
F2 - Edition
F3 - Paste the name
F4 - Repeat the last action
F4 - When entering a formula, switch between absolute / relative references
F5 - Goto
F6 - Next Pane
F7 - Spell Check
F8 - Extension of the mode
F9 - Recalculate all workbooks
F10 - Activate Menubar
F11 - New graph
F12 - Save As
Ctrl +: - Insert the current time
Ctrl +; - Insert the current date
Ctrl + "- Copy the value of the cell above
Ctrl + '- Copy the formula from the cell above
Shift - Offset Adjustment for Additional Functions in the Excel Menu
Shift + F1 - What is it?
Shift + F2 - Edit cell comment
Shift + F3 - Paste the function into the formula
Shift + F4 - Search Next
Shift + F5 - Find
Shift + F6 - Previous Panel
Shift + F8 - Add to the selection
Shift + F9 - Calculate the active worksheet
Shift + F10 - Popup menu display
Shift + F11 - New spreadsheet
Shift + F12 - Save
Ctrl + F3 - Set name
Ctrl + F4 - Close
Ctrl + F5 - XL, size of the restore window
Ctrl + F6 - Next Workbook Window
Shift + Ctrl + F6 - Previous Workbook Window
Ctrl + F7 - Move window
Ctrl + F8 - Resize Window
Ctrl + F9 - Minimize the workbook
Ctrl + F10 - Maximize or Restore Window
Ctrl + F11 - Inset 4.0 Macro sheet
Ctrl + F1 - Open File
Alt + F1 - Insert a graph
Alt + F2 - Save As
Alt + F4 - Output
Alt + F8 - Macro dialog
Alt + F11 - Visual Basic Editor
Ctrl + Shift + F3 - Create a name using the names of row and column labels
Ctrl + Shift + F6 - Previous Window
Ctrl + Shift + F12 - Printing
Alt + Shift + F1 - New spreadsheet
Alt + Shift + F2 - Save
Alt + = - AutoSum
Ctrl + `- Toggle value / display of the formula
Ctrl + Shift + A - Insert the argument names in the formula
Alt + down arrow - automatic view list
Alt + '- Format Style Dialog
Ctrl + Shift + ~ - General Format
Which of the following units is used to measure the speed of a computer?
कम्प्यूटर की स्पीड को मापने के लिए निम्नलिखित में से कौन-सी यूनिट प्रयोग में लाई जाती है?
In computer systems, which of the following is used to preserve items in the absence of more complete schemes?
कम्प्यूटर सिस्टम में, अधिक पूर्ण स्कीमों के अभाव में मदों को संरक्षित करने के लिए निम्नलिखित में से किसका प्रयोग किया जाता है?
Which of the following computer's memory is non-volatile?
निम्नलिखित में से कौन-सी कम्प्यूटर की मेमोरी अवाष्पशील होती है?
🖥 MICROSOFT
- Founded: 1975.
- Founders: Bill Gates and Paul Allen
- Headquarters: Washington DC.
- Chairman & CEO: Satya Nadella
- President: Brad Smith
