CBSE Class 12 Computer Science Worksheet Set A Solved

Computer Science
Download PDF

Read and download free pdf of CBSE Class 12 Computer Science Worksheet Set A Solved. Download printable Computer Science Class 12 Worksheets in pdf format, CBSE Class 12 Computer Science All Chapters Worksheet has been prepared as per the latest syllabus and exam pattern issued by CBSE, NCERT and KVS. Also download free pdf Computer Science Class 12 Assignments and practice them daily to get better marks in tests and exams for Class 12. Free chapter wise worksheets with answers have been designed by Class 12 teachers as per latest examination pattern

All Chapters Computer Science Worksheet for Class 12

Class 12 Computer Science students should refer to the following printable worksheet in Pdf in Class 12. This test paper with questions and solutions for Class 12 Computer Science will be very useful for tests and exams and help you to score better marks

Class 12 Computer Science All Chapters Worksheet Pdf

1 a. Find the output of the following C++ code considering that the binary file SCHOOLS.DAT exists on the hard disk with the following records of 6 schools of the following class school.

CBSE Class 12 Computer Science Worksheet Set A Solved 1
 
class school
{ int Scode; //School Code
char Sname[20]; //School Name
int nooftr; //Number of Teachers in the school
public:
void Display()
{cout<
int RNOT()
{return nooftr;}
};
void main()
{ fstream SFIN;
SFIN.open(“SCHOOLS.DAT”,ios::binary|ios::in);
school S;
SFIN.seekg(3*sizeof(S));
SFIN.read((char*)&S, sizeof(S));
S.Display();
cout<<”Record :”<
SFIN.close();
}
 
b. Given a binary file STUDENT.DAT, containing records of the following class student type
class Student
{ char S_Admno[lO]; //Admission number of student
char S_Name[30]; //Name of student
int Percentage; //Marks Percentage of student
public:
void EnterData()
{ gets(S_Admno);
gets(S_Name);
cin>>Percentage; }
void DisplayData()
{ cout<
char * retadmno()
{ return (S_Admno); }
};
Write a function to accept an admission number from user and modify that record in the file.
 
c. Given a binary file directory.dat containing records of the phone with following structure struct phone
{ char name[20];
char address[30];
char phone[10]; };
Write a function shift_mtnl() in C++ that would display and copy all those records
which are having phone number starting with digit 2 from directory.dat to jio.dat
 
d. a) Write a difference ios::app and ios::in.
b) What is purpose of tellp() function.
 
2 a. Find the output for the following code assume all required header files are already included in the program.
 
Void main ( )
{
int Track [] = {10,20,30,40},*Striker ;
Striker=Track ;
Track [1] += 30 ;
cout<<”Striker”<<*Striker<
*Striker -=10 ;
Striker++;
cout<<”Next @”<<*Striker <
Striker +=2 ;
cout<<”last @”<<*Striker<<’\t’<
}
 
b. Find the output for the following code assume all required header files are already included in the program.
 
Void strcon(char s[])
{
int ©,l,j;
for(i=0,l=0;s[i]!=’\0’;i++,l++);
for(j=0; j
{ if (islower(s[j]))
s[j]=toupper(s[j]);
else if ( isupper(s[j]))
s[j]=toupper(s[j])-2;
else
s[j]=’@’; }}
void main()
{
char *c=”SwaPNa arman”;
strcon©;
cout<<”First Text = “<
c=c+3;
cout<<”Mid Text = “<
c=c+4-2;
cout<<”Last Text = “<
}
 
c. Write the output of the following C++ program code assume all required header
files are already included in the program.
#include
#define Modify(N) N*3+100
void main()
{
int LIST[]={10,15,12,17};
int *P=LIST, C;
for(C=0; C<4; C++)
{
*P=Modify(*P);
P++;
}
for (C=3; C>=0; C--)
{
cout<
}
}
 
 
d. What is pointer variable? Write the use of new and delete operator.


Please click on below link to download CBSE Class 12 Computer Science Worksheet Set A Solved

Practice Worksheets Class 12 Computer Science
CBSE Class 12 Computer Science All Chapters Worksheet
CBSE Class 12 Computer Science Arrays Worksheet
CBSE Class 12 Computer Science Binary Files Worksheet
CBSE Class 12 Computer Science Boolean Algebra Worksheet
CBSE Class 12 Computer Science C++ Worksheet Set A
CBSE Class 12 Computer Science C++ Worksheet Set B
CBSE Class 12 Computer Science Classes And Objects Worksheet
CBSE Class 12 Computer Science Communication Technology Worksheet
CBSE Class 12 Computer Science Computer Networks Worksheet Set A
CBSE Class 12 Computer Science Computer Networks Worksheet Set B
CBSE Class 12 Computer Science Computer Networks Worksheet Set C
CBSE Class 12 Computer Science Constructor And Destructor Worksheet Set A
CBSE Class 12 Computer Science Constructor And Destructor Worksheet Set A
CBSE Class 12 Computer Science Constructor And Destructor Worksheet Set B
CBSE Class 12 Computer Science Data Base Concept Worksheet
CBSE Class 12 Computer Science Data File Handling Worksheet
CBSE Class 12 Computer Science Data Management Worksheet Set A
CBSE Class 12 Computer Science Data Management Worksheet Set B
CBSE Class 12 Computer Science Data Management Worksheet Set C
CBSE Class 12 Computer Science Data Management Worksheet Set D
CBSE Class 12 Computer Science Data Management Worksheet Set E
CBSE Class 12 Computer Science File Handling Worksheet Set A
CBSE Class 12 Computer Science File Handling Worksheet Set B
CBSE Class 12 Computer Science File Handling Worksheet Set C
CBSE Class 12 Computer Science Function In Python Program Worksheet
CBSE Class 12 Computer Science Functions Worksheet Set A
CBSE Class 12 Computer Science Functions Worksheet Set B
CBSE Class 12 Computer Science Header Files Worksheet
CBSE Class 12 Computer Science Implementation of Queue Worksheet Set A
CBSE Class 12 Computer Science Implementation of Queue Worksheet Set B
CBSE Class 12 Computer Science Implementation of Stack Worksheet
CBSE Class 12 Computer Science Inheritance Worksheet Set A
CBSE Class 12 Computer Science Inheritance Worksheet Set B
CBSE Class 12 Computer Science Pointers Worksheet
CBSE Class 12 Computer Science Programming and Computational Thinking Worksheet Set A
CBSE Class 12 Computer Science Programming and Computational Thinking Worksheet Set B
CBSE Class 12 Computer Science Programming and Computational Thinking Worksheet Set C
CBSE Class 12 Computer Science Programming and Computational Thinking Worksheet Set D
CBSE Class 12 Computer Science Programming and Computational Thinking Worksheet Set E
CBSE Class 12 Computer Science Programming and Computational Thinking Worksheet Set F
CBSE Class 12 Computer Science Python Worksheet
CBSE Class 12 Computer Science Recursion Worksheet
CBSE Class 12 Computer Science Revision Worksheet
CBSE Class 12 Computer Science Society Law and Ethics Worksheet Set A
CBSE Class 12 Computer Science Society Law and Ethics Worksheet Set B
CBSE Class 12 Computer Science Society Law and Ethics Worksheet Set C
CBSE Class 12 Computer Science Society Law and Ethics Worksheet Set D
CBSE Class 12 Computer Science Society Law and Ethics Worksheet Set E
CBSE Class 12 Computer Science Sql Worksheet Set A
CBSE Class 12 Computer Science Sql Worksheet Set B
CBSE Class 12 Computer Science Using Python Libraries Worksheet
CBSE Class 12 Computer Science Worksheet Set A Solved
CBSE Class 12 Computer Science Worksheet Set B Solved
CBSE Class 12 Computer Science Worksheet Set C Solved
CBSE Class 12 Computer Science Worksheet Set D Solved
CBSE Class 12 Computer Science Worksheet Set E Solved
CBSE Class 12 Computer Science Worksheet Set F Solved

More Study Material

CBSE Class 12 Computer Science All Chapters Worksheet

The above practice worksheet for All Chapters has been designed as per the current syllabus for Class 12 Computer Science released by CBSE. Students studying in Class 12 can easily download in Pdf format and practice the questions and answers given in the above practice worksheet for Class 12 Computer Science on a daily basis. All the latest practice worksheets with solutions have been developed for Computer Science by referring to the most important and regularly asked topics that the students should learn and practice to get better scores in their examinations. Studiestoday is the best portal for Printable Worksheets for Class 12 Computer Science students to get all the latest study material free of cost.

Worksheet for Computer Science CBSE Class 12 All Chapters

Teachers of studiestoday have referred to the NCERT book for Class 12 Computer Science to develop the Computer Science Class 12 worksheet. If you download the practice worksheet for the above chapter daily, you will get better scores in Class 12 exams this year as you will have stronger concepts. Daily questions practice of Computer Science printable worksheet and its study material will help students to have a stronger understanding of all concepts and also make them experts on all scoring topics. You can easily download and save all revision Worksheets for Class 12 Computer Science also from www.studiestoday.com without paying anything in Pdf format. After solving the questions given in the practice sheet which have been developed as per the latest course books also refer to the NCERT solutions for Class 12 Computer Science designed by our teachers

All Chapters worksheet Computer Science CBSE Class 12

All practice paper sheet given above for Class 12 Computer Science have been made as per the latest syllabus and books issued for the current academic year. The students of Class 12 can be assured that the answers have been also provided by our teachers for all test paper of Computer Science so that you are able to solve the problems and then compare your answers with the solutions provided by us. We have also provided a lot of MCQ questions for Class 12 Computer Science in the worksheet so that you can solve questions relating to all topics given in each chapter. All study material for Class 12 Computer Science students have been given on studiestoday.

All Chapters CBSE Class 12 Computer Science Worksheet

Regular printable worksheet practice helps to gain more practice in solving questions to obtain a more comprehensive understanding of All Chapters concepts. Practice worksheets play an important role in developing an understanding of All Chapters in CBSE Class 12. Students can download and save or print all the printable worksheets, assignments, and practice sheets of the above chapter in Class 12 Computer Science in Pdf format from studiestoday. You can print or read them online on your computer or mobile or any other device. After solving these you should also refer to Class 12 Computer Science MCQ Test for the same chapter.

Worksheet for CBSE Computer Science Class 12 All Chapters

CBSE Class 12 Computer Science best textbooks have been used for writing the problems given in the above worksheet. If you have tests coming up then you should revise all concepts relating to All Chapters and then take out a print of the above practice sheet and attempt all problems. We have also provided a lot of other Worksheets for Class 12 Computer Science which you can use to further make yourself better in Computer Science

Where can I download latest CBSE Practice worksheets for Class 12 Computer Science All Chapters

You can download the CBSE Practice worksheets for Class 12 Computer Science All Chapters for the latest session from StudiesToday.com

Can I download the Practice worksheets of Class 12 Computer Science All Chapters in Pdf

Yes, you can click on the links above and download chapter-wise Practice worksheets in PDFs for Class 12 for Computer Science All Chapters

Are the Class 12 Computer Science All Chapters Practice worksheets available for the latest session

Yes, the Practice worksheets issued for All Chapters Class 12 Computer Science have been made available here for the latest academic session

How can I download the All Chapters Class 12 Computer Science Practice worksheets

You can easily access the links above and download the Class 12 Practice worksheets Computer Science for All Chapters

Is there any charge for the Practice worksheets for Class 12 Computer Science All Chapters

There is no charge for the Practice worksheets for Class 12 CBSE Computer Science All Chapters you can download everything free

How can I improve my scores by solving questions given in Practice worksheets in All Chapters Class 12 Computer Science

Regular revision of practice worksheets given on studiestoday for Class 12 subject Computer Science All Chapters can help you to score better marks in exams

Are there any websites that offer free Practice test papers for Class 12 Computer Science All Chapters

Yes, studiestoday.com provides all the latest Class 12 Computer Science All Chapters test practice sheets with answers based on the latest books for the current academic session

Can test sheet papers for All Chapters Class 12 Computer Science be accessed on mobile devices

Yes, studiestoday provides worksheets in Pdf for All Chapters Class 12 Computer Science in mobile-friendly format and can be accessed on smartphones and tablets.

Are practice worksheets for Class 12 Computer Science All Chapters available in multiple languages

Yes, practice worksheets for Class 12 Computer Science All Chapters are available in multiple languages, including English, Hindi