CBSE Class 11 Computer Science Sample Paper Set M

CBSE Class 11 Computer Science Sample Paper Set M.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 summative assessment1 and summative assessment 2 pattern. 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. 

Q1. a. What is meant by free formatting? (1)

b. “Logical errors can usually be detected by the compiler”. Do you agree with the Statement? Justify? (1)

c. Mention the steps that you would follow while writing a program. (2)

d. Differentiate if-else and else if. (2)

e. Explain variable declaration & initialization. (2)

Q2. Explain following terms: (1*6)

a. Literals b. variables c. constants

d. Keyword e. data type f. header files

Q3. a. Write a program for convert the hours into seconds. (2)

b. What is wrong with the following statements? (2)

1. const int y; 2. char ch=A;

3. long float x; 4. cin>>a>>’\n’;

c. Evaluate the following, where a, b, c are integers and d, f are floating point numbers. (2)

The value of a=8, b=4 and d=2.5

(i) f = a * b + a/b

(ii)c = d+a + b % a

d. Differentiate procedural & modular programming. (2)

e Explain any three basic concepts of OOP programming. (3)

f. Explain the term escape sequence. (2)

g. Explain any two types of errors. (2)

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