class 5 computer worksheet 1

A. Answer the following questions

1. Arrange the following devices in the increasing order of their computer generation.

  • Tabulating Machine (Pre-computer/mechanical device – before 1st generation)

  • Analytical Engine (Charles Babbage – early 1800s, concept only)

  • ENIAC (1st Generation)

  • IBM 7090 (2nd Generation)

  • IBM System/360 (3rd Generation)

  • Apple Macintosh (4th Generation, 1984, microprocessor based)

  • Param Brahma (Modern Supercomputer – 5th Generation)

👉 Order: Analytical Engine → Tabulating Machine → ENIAC → IBM 7090 → IBM System/360 → Apple Macintosh → Param Brahma

2. Write the names of programming languages that were developed in each of the 5 generations of computers.

  • 1st Generation (Machine Language & Assembly): Machine code, Assembly

  • 2nd Generation (High-level languages): FORTRAN, COBOL, BASIC

  • 3rd Generation: C, Pascal, ALGOL

  • 4th Generation: SQL, MATLAB, Oracle, Python (early versions)

  • 5th Generation (AI-based): Prolog, LISP, Python (AI/ML), R

3. Why are computers called versatile and diligent?

  • Versatile: Because they can perform a wide variety of tasks (mathematical, logical, multimedia, communication, etc.) at the same time.

  • Diligent: Because they never get tired, bored, or distracted. They can work continuously for hours with accuracy.

B. Complete the following words (with answers):

  1. A page size in MS Word → Ledger

  2. A page margin preset in MS Word → Moderate

  3. A header preset in MS Word → Austin

  4. A cover page preset in MS Word → Banded

  5. A special character → Trademark (™)

C. How will you do the following?

  1. Insert page number in the right margin of the page →
    Insert → Page Number → Top/Bottom of Page → Align Right.

  2. Display header only in the odd pages →
    Insert → Header & Footer Tools → Options → Check Different Odd & Even Pages.

  3. Convert a table into text and vice versa →
    Select Table → Layout → Convert to Text (or Insert → Table → Convert Text to Table).

  4. An operation which can be done only on images and not on shapes → Cropping.

  5. Apply a shadow and border on a picture →
    Select Picture → Picture Tools → Format → Picture Styles → Apply Shadow + Border.

  6. Trim an audio clip →
    Select Audio → Playback → Trim Audio.

  7. Ensure a video runs continuously in the background of PowerPoint show →
    Select Video → Playback → Loop until Stopped / Play in Background.

  8. Move a worksheet to the end of all the other worksheets in Excel file →
    Right-click Sheet Tab → Move or Copy → Select (move to end).

D. Fill in the Blanks

  1. Entire worksheet can be selected by pressing Ctrl + A or Click on Select All button (top-left corner).

  2. Using Insert option of a worksheet, we can also insert chart in Excel file.

  3. Black-dash handles around an image help in resizing,
    rounded arrow handle helps in rotating,
    tiny handles help in stretching/skewing the image.

  4. Audio in PowerPoint can be inserted from the PC (file), Online Audio, or by Recording it.

  5. Predesigned graphical illustration is called SmartArt, while artistic text is called WordArt.

  6. Any 3 ways to insert a table in MS Word are:

    • Insert → Table → Select cells

    • Insert → Table → Draw Table

    • Convert Text to Table

  7. In a document, headers of different sections may be different.

  8. Registered symbol can be inserted by pressing Alt + 0174 (®).

  9. Laptop is an example of a microcomputer, while Arduino is an example of a microcontroller.

  10. Indian supercomputer is named Param Brahma (also PARAM Siddhi, PARAM Yuva, etc.).


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