Solved question paper for COMPUTER SCIENCE Mar-2018 (PSEB 10th)

Question paper 1

1. 1. Give full form of URL. (Full Form)

   Answer:

   URL – Universal resource locator.

2. 2. The set of program is called .......

   Answer:

   Software \ Operating  System.

3. 3. ..............list represents number.

   Answer:

   Ordered

4. 4. Address of site ends with .com, .org, .net etc. (True/False) 

   Answer:

   True

6. 5. Give tulI form of FORTRAN. 

   Answer:

   FORTON: Formula translation.

7. 6. Do any one of the following :

   What shoiuld be contents of your site ?

   or

   Write the procedure of uploading a site.

   Answer:

   Content of Website:

   1. Videos and other visual content
   2. Link to social media
   3. Content info
   4. Blog Highlight
   5. Client testimonials
   6. Overview of services and features

   OR

   Steps for uploading a site may vary according to web hosting company that You are using. But a common way to create your website which is generally Present in all the web hosting C. panels is uploading via F.T.P    Steps to upload the same is as follow.

   1. Login to your web hosting account.
   2.  From available options in control panel try to find one that says” FTP File Manager”. Click on it.
   3. Enter login credentials in FTP login page.
   4. In the root directory, you will find a folder named public-html. Open that folder.
   5. Now find the upload option and upload your website files inside it.
   6.  Your file should be up and live now.

8. 7. Do any one of the following :

   For what purpose language C is used

   or

   What is assembly language ?

   Answer:

   Language C is used for the following purposes:

   1. It is used as the language of choice in operating system development.
   2. It is also used in formation of programs.
   3. Many legacy programs are written in C.
   4. It is used in many scientific programming situations.

   OR

   Assembly:

             An assembly language is a low level programming language for microprocessors and other programmable devices. It is not just a single language, but rather a group of language. An assembly Language implements a symbolic representation of the machine code needed to program a given CPU architecture. It is also known as assembly code.

9. 8. Write any four functions of operating system.

   Answer:

   Following are the function of operation system:

   1. It manages all resources. i.e. as a resources manager.
   2. Storage Management.
   3. Process Management.
   4. Memory Management.
   5. It also behaves like an extended machine.
   6. Recovery of system.

11. 9. Write any three differences between Word and Publisher.

    Answer:

    Word	Publisher
    It is a word processor.	It is a desktop publishing package.
    Mainly used for creating letters CVs, Reports etc.	It is used to create documents involving graphics such as brochures, calendars Etc.
    It is best suited for texts document.	It is best for documents having limited text.

12. 10. Do any one of the following :

    What is the use of AnchorTag ?

    or

    What is a Table row ?

    Answer:

    An anchor tag is an HTML tag. It is used to define the beginning and end of hypertext link. In search engines use the tag to determine the subject matter of the destination U.R.L. users click on anchor tag to research the link target.

    OR

    Table row:  

             A table row runs horizontally in a line across a table and is normally made up of several boxes with information inside. It is commonly used in HTML to create tables and to format a webpage.

       The HTML tag for a table row is <tr>.

        Example having three table rows and three table columns.

         

    Students	Present	Absent
    Gurjot	x	0
    Sahil	x	0
    Rakesh	0	x

          

     

     

     

               

     

     

    Columns  ↓

                      

13. 11. Write a short note on Post Card.

    Answer:

    Post Card:  It is a  rectangular piece of thick paper or thin cardboard intended for writing and mailing without an envelop. There are different methods for making postcards in word. Two of them are by making a “Cables” or through starting from a premade “template”.

14. 12. Mention usage of BODY tag.

    Answer:

    It is used to define the main body section of an HTML document. It is commonly referred to as the <body > element.

    Syntax for body tag is

    <body>
    </body>

16. 13. What are the two ways of creating a Publication ?

    Answer:

    Two ways of publishing are as follow:
    1. Electronic publishing:

    It aims to integrate the whole process of editing and publishing in detail world. 

    2. Academic publishing:
     The way which is used to publish a document in publisher is as follow:
    1. Click file > new and click a blank publication.
    2. Click insert > draw textbox and draw a text box that goes to the margins of the page.
    3. Make sure that textbox is selected and click textbox tools format > columns > two columns. Type text and insert graphics to complete your column publication.

17. 14. What is meant by cell spacing ?

    Answer:

    cell spacing:

             It controls the space between table cells. Although there is no official default, browsers use cell space.

18. 15. How will you open new LetterHead ?

    Answer:

    Following steps will be involved in opening a new letterhead:

    1. Choose office buttonà New (Al++F,N) to open New document window.
    2. Scroll down the template categories list to Microsoft office online heading. Under this heading select letterhead.
    3. Start creating that new latter head document.

19. 16, Distinguish between machine language and high level language.

    or

    Distinguish between paragraph and line break.

    Answer:

    Machine Language:
           It is the only language that is directly understood by computer and it does not need to be translated. All instruction use binary notations and are written as a string of ‘s and 0s.

    High Level Language:
              It is a programming language that uses English and Mathematical symbols like +,-,% and many others in its instructions.
    Eg:  C++, Java, and Python.
    Advantages of high level language:
    1 It is much closer to logic of human language.
    2 Code of most high level language is portable.

    OR

    Paragraph:-
               It is the space given between two paragraphs of a text by pressing enter i.e. a small amount padding is given between them visually, it looks as though there is a blank line separating the two paragraphs.
     

    Line break:

            When a line break is inserted the cursor moves down a single line which is different from paragraph which ends the paragraph and starts a new one. When you hold shift and enter, a line break tag is inserted <BR/>and the text entered after the line break will appear on the next line down.

21. 17. What are the functions of Utility program ?

    Answer:

    Functions of utility program:
               Function of utility programme is to perform specific task related to management of computer function resources or files as password protection, memory management, virus protection and files compression. This utility reads all V3 MMS output files, print out the header, partial sub. Header and value from all fields in the dataset.

22. 18. Distinguish between ordered list and unordered list.

    Answer:

    Ordered list:
             A singly linked list in which values are inserted in either descending or ascending order is called an ordered singly linked list. To create an unordered list, you can put your content inside <OL> and </OL>.

    Unordered list:
               It does not have any limitation of arrangement of elements. To create an unordered list, you can put your content inside <UL> and </UL> tag. This creates an unordered list with bullets preceding each list item.