Get latest CBSE Class 12 Science Sample Paper 2019-2020 with Marking Scheme. From the following table students may download CBSE Class 12 Science Marking Scheme also. All of these previous year CBSE Class XII Science Sample Paper are provided by Central Board of Secondary Education India.
CBSE Class XII Science Sample Paper 2019-20
1. What is the role of a parameter/argument passed in a function? Can a default value be assigned to a parameter(Yes/No)? If yes, justify your answer with the help of a suitable example otherwise give reason.
Ans: Parameters/arguments are values passed in the function for the attributes which are required by the function to work and provide desired output.
Yes, an argument may be assigned a default value.
E.g.
int Sum(int a, int b=10) //Here b is given a default value of 10
{ return (a+b); }
void main()
{
int x=5;
– cout<<Sum(x);
}
Output: 15
(1 mark for correct role of parameter)
(1/2 mark for correct answer)
(1/2 mark for giving correct example)
(b) Raman suggests Kishan the following header
2. Mr. Singh earns Rs. 70,000/- from his shop, owns a house in good locality has domestic help for household chores and is satisfied in saving Rs. 20,000/- every month. Identify and define the different types of income of Mr. Singh by observing the above mentioned statement.
OR
Your mother has to buy Gold from the market. These days numerous brands are advertising about their product and Government has also put standard mark on the Gold items to make them more reliable. Draw the standard mark your mother should look on the gold item and compare between the consumer aids and standard marks by giving their two benefits and one drawback.
3. Which C++ header file(s) are essentially required to be included to run/execute the following C++ code:
void main()
{
char *word1=”Hello”,*word2=”Friends”;
strcat(word1,word2);
cout<<word1;
}
4. Which one of the following statements about the Bandwagon Strategy is false?
- A. advisable to extract benefits by operating within the hegemonic system
- B. to take advantage of the opportunities that hegemony creates
- C. staying as far removed from the dominant power as possible
- D. for raising economic power work with hegemony
5. Match the following Secretary Generals of UNO with their respective countries:
- A. Trygve Lie i. Egypt
- B. Boutros-Boutros Ghali ii. Ghana
- C. Kofi Annan iii. Burma (Myanmar
- D. U Thant iv. Norway
Download CBSE Class 12th Science Sample Paper 2019-20:
Year |
Download Sample Paper PDF |
Download Marking Scheme |
2015-2016 |
Download | |
Download | ||
2016-2017 |
||
Download | ||
Library & Information Science |
Download |
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2017-2018 |
Download | |
Home Science | ||
Download | ||
Pol. Science | ||
2019-2020 |
SQP |
MS |
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