CBSE Class 11 Computer Science Sample Paper Set Q

CBSE Class 11 Computer Science Sample Paper Set Q.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. Differentiate between 1, ‘1’, “1” 

b. What are escape sequences ?mention 5 of them

c. Explain briefly the difference between

1)COPY and MOVE command.

2)strcmp() and strcmpi() 

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

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

2.a. Give header files for 

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

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

c. Make a binary addition of 34 and 24. 

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

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