{"id":248,"date":"2023-01-09T16:47:55","date_gmt":"2023-01-09T16:47:55","guid":{"rendered":"https:\/\/aipsacademy.com\/blogs\/?p=248"},"modified":"2023-02-10T04:45:38","modified_gmt":"2023-02-10T04:45:38","slug":"11th-jac-computer-science-question-paper-2022","status":"publish","type":"post","link":"https:\/\/aipsacademy.com\/blogs\/2023\/01\/09\/11th-jac-computer-science-question-paper-2022\/","title":{"rendered":"11th JAC Computer Science Question Paper 2022"},"content":{"rendered":"\n

COMPUTER SCIENCE XI<\/strong><\/p>\n\n\n\n

2022<\/u><\/strong><\/h3>\n\n\n\n

Choose the correct alternative for the following:                    1*40=40<\/p>\n\n\n\n

<\/p>\n\n\n\n

<\/p>\n\n\n\n

Term II Examination<\/h3>\n\n\n\n

Section A                                    2*5=10<\/strong><\/p>\n\n\n\n

1. Who developed C++, where and when?<\/p>\n\n\n\n

Ans:- B Jarne Stroustrup at AT & T Bell Laboratory in USA in 1980.<\/strong><\/p>\n\n\n\n

<\/p>\n\n\n\n

2. Define Token.<\/p>\n\n\n\n

Ans:- The Smallest individual unit of C++ Program is called Token.<\/strong><\/p>\n\n\n\n

3. Which header file will be required for the following built \u2013in function?<\/p>\n\n\n\n

<\/p>\n\n\n\n

4. What data types would you use to represent the following terms?<\/p>\n\n\n\n

     i) The average marks in a class<\/p>\n\n\n\n

Ans:- float<\/strong><\/p>\n\n\n\n

     ii) The number of students in a class<\/p>\n\n\n\n

Ans:- int <\/strong><\/p>\n\n\n\n

    iii) Name of a Student<\/p>\n\n\n\n

Ans:- char ar[10]<\/strong><\/p>\n\n\n\n

    iv)The population of a city<\/p>\n\n\n\n

Ans:- long<\/strong><\/p>\n\n\n\n

5. What will be the result of the following expressions when A=10?<\/p>\n\n\n\n

     i) X=++A*3<\/p>\n\n\n\n

Ans:- 33<\/strong><\/p>\n\n\n\n

    ii) X=A++ *5+2<\/p>\n\n\n\n

Ans:- 52<\/strong><\/p>\n\n\n\n

6. Give any two examples of derived data type.<\/p>\n\n\n\n

Ans:- Array,Pointer<\/strong><\/p>\n\n\n\n

7. What will be the output of the following C++ code fragment ?<\/p>\n\n\n\n

     for(int I=1; I<=10; I+=3)<\/p>\n\n\n\n

    {<\/p>\n\n\n\n

    cout<< I<<\u201d\\n\u201d;<\/p>\n\n\n\n

   }<\/p>\n\n\n\n

Ans:- <\/p>\n\n\n\n

1<\/strong><\/p>\n\n\n\n

4<\/strong><\/p>\n\n\n\n

7<\/strong><\/p>\n\n\n\n

\n

10<\/strong><\/p>\n<\/div><\/div>\n\n\n\n

                                  Section B                                                     3*5=15<\/strong><\/p>\n\n\n\n

8. Differentiate between keyword and identifier.<\/p>\n\n\n\n

Ans: – Differences Between keyword and Identifier<\/strong><\/p>\n\n\n\n

Keywords:- It is a Reserve word that has fixed meaning that meaning can’t be changed. Example char , int , float ,long ,if , else , for, while etc… <\/strong><\/p>\n\n\n\n

<\/p>\n\n\n\n

Identifier:- It is a user defined word. like variable name,Array name, function name, class name etc<\/strong> <\/p>\n\n\n\n

9.What are fundamental and derived data types ? Explain with example.<\/p>\n\n\n\n

10.What is structure ? Give suitable example.<\/p>\n\n\n\n

11.What do you mean by unary, binary and ternary operators ? Explain by giving example.<\/p>\n\n\n\n

12. Differentiate between while and do while loops.<\/p>\n\n\n\n

Ans:- <\/p>\n\n\n\n

While Loop<\/strong><\/p>\n\n\n\n

It’s is Entry control Loop. It executes its body when specified condition is true.<\/p>\n\n\n\n

syntax <\/p>\n\n\n\n

while(test condition)<\/p>\n\n\n\n

{<\/p>\n\n\n\n

\/\/body of the loop<\/p>\n\n\n\n

}<\/p>\n\n\n\n

<\/p>\n\n\n\n

do -while loop<\/strong><\/p>\n\n\n\n

While Loop It’s is Exit control Loop. It executes its body at least once whether specified condition is true or false.<\/p>\n\n\n\n

syntax <\/p>\n\n\n\n

do<\/p>\n\n\n\n

{<\/p>\n\n\n\n

\/\/body of the loop<\/p>\n\n\n\n

}while(test condition);<\/p>\n\n\n\n

<\/p>\n\n\n\n

13.Name the jump statements provided by C++. Explain about any two.<\/p>\n\n\n\n

14. Write the purpose of the following functions:<\/p>\n\n\n\n

     a) pow( )<\/p>\n\n\n\n

    b) isalpha( )<\/p>\n\n\n\n

    c) strcmp( )<\/p>\n\n\n\n

   Section C                                                     5*3=15<\/strong><\/p>\n\n\n\n

15.What are literals in C++ ? How many types of literals are allowed in C++ ?<\/p>\n\n\n\n

16. Explain any two of the following with reference to C++:<\/p>\n\n\n\n

   i) Selection statement<\/p>\n\n\n\n

   ii) Iteration statement<\/p>\n\n\n\n

17. Write a program in C++ to find the sum of the following series:<\/p>\n\n\n\n

     Sum= 1+3+5+\u2026\u2026\u2026\u2026\u2026\u2026N<\/p>\n\n\n\n

18. Write a program in C++ to print the multiplication table of N.<\/p>\n\n\n\n

19. Explain switch statement with syntax and example.<\/p>\n\n\n\n

<\/p>\n\n\n\n

<\/p>\n\n\n\n

12th Computer Science Important Program<\/a><\/p>\n\n\n\n

C++ Programming <\/h4>\n\n\n\n

<\/p>\n\n\n\n

C++ Programming Language Tutorial<\/a><\/p>\n\n\n\n

Translators in Programming languages<\/a><\/p>\n\n\n\n

Tokens in C++ Programming Language<\/a><\/p>\n\n\n\n

Operators in C++ Programming Language<\/a><\/p>\n\n\n\n

Conditional statements in C++ Language<\/a><\/p>\n\n\n\n

Switch Statement in C++ Language<\/a><\/p>\n\n\n\n

Loops \/ Iteration statement in C++ Language<\/a><\/p>\n\n\n\n

Jump statements in C++ with best example<\/a><\/p>\n\n\n\n

Arrays in C++ Programming Language<\/a><\/p>\n\n\n\n

Functions in C++ Programming Language<\/a><\/p>\n\n\n\n

Passing Arguments in Functions<\/a><\/p>\n\n\n\n

Method \/ Function overloading in C++<\/a><\/p>\n\n\n\n

String Functions in C++ with Example<\/a><\/p>\n\n\n\n

<\/p>\n\n\n\n

<\/p>\n\n\n\n

Boolean Algebra<\/h4>\n\n\n\n

Introduction to Boolean Algebra- Best concepts<\/a><\/p>\n\n\n\n

Important Law of Boolean algebra with Best concepts<\/a><\/p>\n\n\n\n

Logic Gates and their types -Best Concept<\/a><\/p>\n\n\n\n

De Morgan\u2019s Law and their Applications<\/a><\/p>\n\n\n\n

Applications of Boolean Algebra in Computer Science<\/a><\/p>\n\n\n\n

DBMS<\/h4>\n\n\n\n

Introduction to DBMS | Database Management System<\/a><\/p>\n\n\n\n

<\/p>\n\n\n\n

Communication and Network Concept<\/h4>\n\n\n\n

Introduction to Communication and Networks<\/a><\/p>\n\n\n\n

11th Computer Science<\/h4>\n\n\n\n

C++ Basic Program for 11th Computer Science<\/a><\/p>\n\n\n\n

<\/p>\n\n\n\n

<\/p>\n\n\n\n

<\/p>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

COMPUTER SCIENCE XI 2022 Choose the correct alternative for the following:                    1*40=40 Term II Examination Section A                                    2*5=10 1. Who developed C++, where and when? Ans:- B Jarne Stroustrup at AT & T Bell Laboratory in USA in 1980. 2. Define Token. Ans:- The Smallest individual unit of C++ Program is called Token. […]<\/p>\n","protected":false},"author":1,"featured_media":253,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,7,6],"tags":[],"class_list":["post-248","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-11th-computer-science","category-cbse","category-jac"],"_links":{"self":[{"href":"https:\/\/aipsacademy.com\/blogs\/wp-json\/wp\/v2\/posts\/248","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aipsacademy.com\/blogs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aipsacademy.com\/blogs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aipsacademy.com\/blogs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aipsacademy.com\/blogs\/wp-json\/wp\/v2\/comments?post=248"}],"version-history":[{"count":35,"href":"https:\/\/aipsacademy.com\/blogs\/wp-json\/wp\/v2\/posts\/248\/revisions"}],"predecessor-version":[{"id":436,"href":"https:\/\/aipsacademy.com\/blogs\/wp-json\/wp\/v2\/posts\/248\/revisions\/436"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aipsacademy.com\/blogs\/wp-json\/wp\/v2\/media\/253"}],"wp:attachment":[{"href":"https:\/\/aipsacademy.com\/blogs\/wp-json\/wp\/v2\/media?parent=248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aipsacademy.com\/blogs\/wp-json\/wp\/v2\/categories?post=248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aipsacademy.com\/blogs\/wp-json\/wp\/v2\/tags?post=248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}