CBSE Class 11 Computer Science Sample Paper Set S

Read and download PDF of CBSE Class 11 Computer Science Sample Paper Set S designed as per the latest curriculum and examination pattern for Class 11 issued by CBSE, NCERT and KVS. The latest Class 11 Computer Science Sample Papers have been provided with solutions so that the students can solve these practice papers and then compare their answers. This will help them to identify mistakes and improvement areas in Computer Science Standard 11 which they need to study more to get better marks in Grade 11 exams. After solving these guess papers also refer to solved Class 11 Computer Science Question Papers available on our website to build strong understanding of the subject

Computer Science Sample Paper Class 11

Students can refer to the below Class 11 Computer Science Sample Paper designed to help students understand the pattern of questions that will be asked in Grade 11 exams. Please download CBSE Class 11 Computer Science Sample Paper Set S

Computer Science Class 11 Sample Paper

CBSE Class 11 Computer Science Sample Paper Set S.Sample Papers are the very important for every student. The sample papers should be practiced to gain extra marks in examinations. The sample papers have been prepared based on pattern of last year examinations and as per latest changes in the syllabus. Students, teachers and parents can download all CBSE educational material and very well prepared worksheets from this website.  All CBSE educational material is developed by our panel of teachers, have also been submitted by CBSE teachers and students. 

 

1.a. What are escape sequences ?mention 5 of them 

b. Why is it important to include iostream.h in c++ programs? 

c. Give a command to delete files with extension .BAK from directory NEW. The command must confirm before deleting files. 

d. Explain briefly the difference between

1)COPY and MOVE command.

2)strcmp() and strcmpi() 

e. Differentiate between 1, ‘1’, “1” 

2.a. How 2’s complement of number is obtained? Explain with help of an example. 

b. Make a binary addition of 34 and 24. 

c. Give header files for (3)

setw(),sizeof() , cos(), floor() , isupper() , isalpha()

d. Convert the following numbers into its equivalent codes. 

i. (0011.01)2 = (?)8

ii. (2b7)16 = (?)2

iii. (342)8 = (?)10

i. (EA5A)16 -> (?)8

3.

a. Will the following program execute successfully? If not, state the reasons. (2) #include<conio.h>

{
float c; int vowels=0.0; others=0;
cout<<”enter char”;
while((c>=’A’)&&(c<=’Z’))
{
switch(c)
{
case ‘A’ :
case ‘E’ : case ‘I’ : case ‘A’:vowels++;
default : others++; } } cout<<vowels<<others;}
 
b. Find the O/p of following c++ statements(if ANY,assume the header files are there and the statements are in main function 
 
1) unsigned int x=5; int y=-6;
if(x<y) cout<<”t”; else cout<<”f”;
 
2) for(i=0;i<5;i++)
{ j=pow(i,2); if((j%2)==0) { continue;} else cout<<j;}
c. Give the value for a,b,d,e for c=4 in each 
a= ++c + ++c; b=c++ + ++c; d=++c + c++; e=c++ + 2*c++;


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