PSEB 10TH CLASS COMPUTER SCIENCE REAL BOARD PAPER FULLY SOLVED WITH PDF IN ENGLISH

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PSEB 10TH CLASS COMPUTER Science REAL BOARD PAPER FULLY SOLVED WITH PDF IN ENGLISH

PSEB 10TH CLASS COMPUTER SCIENCE REAL BOARD PAPER FULLY SOLVED WITH PDF IN ENGLISH

Computer Science Questions and Answers

Part – A: Objective Questions

Multiple Choice Questions:

  1. Which tags are used to provide additional information about HTML tags?
  • (a) Paired tags
  • (b) Unpaired tags
  • (c) Meta-data ✓
  • (d) Attributes
  1. Using attributes, we can adjust the empty space between cells.
  • (a) Cellspacing ✓
  • (b) Rowspan
  • (c) Cellpadding
  • (d) Colspan
  1. Which HTTP method is used to send form data to a web server?
  • (a) GET SET
  • (b) GET POST ✓
  • (c) POST SEND
  • (d) GET SEND
  1. What acts as a security guard between the internet and our local area network?
  • (a) Operating system
  • (b) Processor
  • (c) Firewall ✓
  • (d) Security threats
  1. What is the visual representation of an object called?
  • (a) Chart
  • (b) Graphics ✓
  • (c) Frame
  • (d) Font
  1. What is stationery with a printed heading called? (Typically includes name, address and logo)
  • (a) Letterhead ✓
  • (b) Program
  • (c) Invitation card
  • (d) Catalog

Fill in the Blanks:

  1. Spreadsheet is software that allows easy processing and analysis of tabular data.
  2. The <sub> tag is used to enter subscript in HTML.
  3. A resume provides a summary of our education, work history, certifications, and other achievements and skills.
  4. In graphics software, layers are different levels where objects or image files can be inserted.
  5. Operating system is a program that acts as an interface between the user and computer hardware.
  6. We can set vertical alignment of only cell-content using the valign attribute.
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True/False and Full Forms:

  1. OpenOffice Writer is an example of Google’s online office tool.
    Answer: False
  2. Anti-malware are computer programs used to prevent, detect and remove malware.
    Answer: True
  3. We should not close all publications before closing Publisher.
    Answer: False
  4. Full form of DTP:
    Answer: Desktop Publishing
  5. Full form of JPEG:
    Answer: Joint Photographic Experts Group
  6. Full form of URL:
    Answer: Uniform Resource Locator
  7. Full form of
    • Full form of
      :
      Answer: Line Break

Part – B: Short Answer Questions

1. Name different types of printers.

Answer:

  • Dot matrix printer
  • Inkjet printer
  • Laser printer
  • Thermal printer
  • 3D printer

2. Define templates.

Answer: Templates are pre-designed documents that help users create documents in a fixed format. They save time and provide consistency in work.

3. What is application software?

Answer: Application software are programs designed to perform specific tasks like word processing, spreadsheets, database management etc. They help users accomplish particular functions.

4. How would you merge cells in HTML tables?

Answer: In HTML tables, cells can be merged using colspan and rowspan attributes. colspan merges columns while rowspan merges rows.

5. What is a hyperlink?

Answer: A hyperlink is text, image or button that when clicked takes the user to another web page or document. It is created using <a> tag.

6. What are attributes?

Answer: Attributes are used to add extra information to HTML tags. They modify the behavior or appearance of tags, such as href, src, style etc.

Part – C: Long Answer Questions

1. Write advantages and disadvantages of using online office tools.

Answer:
Advantages:

  • Accessible from any device
  • Enables real-time collaboration
  • Automatic backup and version control
  • Cost-effective (free or cheap options)
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Disadvantages:

  • Requires internet connection
  • Data privacy concerns
  • Limited offline functionality
  • Lacks advanced features

2. Differentiate between single user and multi-user operating systems.

Answer:
Single User OS:

  • Supports only one user at a time
  • Less complex, requires fewer resources
  • Example: Windows 10 Home

Multi-User OS:

  • Supports multiple users simultaneously
  • Requires more security and resource management
  • Example: Linux, Windows Server

3. What is time-sharing operating system?

Answer:
Time-sharing OS allows multiple users to share computer resources by taking turns, giving each user the illusion that they have exclusive access to the system.

Advantages:

  • Efficient resource utilization
  • Multi-user facility at low cost
  • Real-time response

Disadvantages:

  • Slower performance if resources are limited
  • Requires complex management
  • Security challenges