All questions
- What are the jumping statements in C Language and how these work? In C Programming, some special statements are used to transfer program control to one location to other location. There are following jumpin... 1
- What is infinite loop? A loop which is never finished is known as infinite loop, it means the looping condition is always true, so that loop never terminate. Infin... 1
- Which loop is good for programming? It depends on the programming need, we can not say which is best to use. Where condition checking is required before body execution, just us... 1
- Can we use continue statement without using loop? No, continue statement can only be used within the loops only, it can be any loop while, do while or for. If we use continue statement witho... 1
- Can goto statement transfer program control from one function to another function ? No, As we know that goto statement can transfer the program's control to specified label, But it has a limitation, as it can transfer progra... 1
- Whether the program in c can be executed by computer directly? Answer: No. The computer cannot execute a C program (source code) directly; it must first be translated into machine code by a compiler. The... 1
- ORAL QUESTION FOR SUBJECT C PROGRAMMING ORAL QUESTION FOR SUBJECT C PROGRAMMING 1. What is variable? Ans :: A variable is a name of the memory location. It is used to store data. I... 1
- In the given circuit, A, B, C and D are four lamps connected with a battery of 60V The lamps are in parallel. Advantages: If one lamp is faulty, it will not affect the working of the other lamps. They will also be using the... 1
- Trace the changes that take place in a flower from gamete formation to fruit formation After the pollen lands on a suitable stigma, it has to reach the female germ-cells which are in the ovary. For this, a tube grows out of the... 1
- Four samples A, B, C and D change the colour of pH paper or solution to Green, Reddish-pink, Blue and Orange. (i) a) B b) C,A,D,B (ii) Due to moisture in the atmosphere it converted into Gypsum CaSO₄+ 11/2 H₂O longrightarrow CaSO₄.2H₂O (iii) Making t... 1
- Explain with a balanced reaction, the role of the baking soda. Mention any other use of baking soda. • Milk of magnesia 10 • Gastric juices 1 • Brine 7 Aqueous Sodium hydroxide 13 Baking soda undergoes thermal decomposition to form Na₂CO₃, C... 1
- Food chains are very important for the survival of most species. 1. b) 100 J 2. c) Third Trophic level 3 a) Act at every trophic level of the food chain 4. c) Energy is unidirectional and matter is repeate... 1
- A biogas plant is where biogas is produced by fermenting biomass. 1. b) B 2. b) its non-renewable 3. (b) Waste water feed → digester → biogas → biogas storage → generator 4. (c) (iii) and (iv) 5. (d) presen... 1
- The primary reason behind the formation of the toxic foam is high phosphate content in the wastewater because of deterge 1. a) 10-11 2. (b) high concentration of hydroxide ion (OH⁻) and low concentration of hydronium ion (H₃O⁺) 3. (c) S<Q<R<P 4. (a) decreased l... 1
- For an internal combustion engine to move a vehicle down the road, it must convert the energy stored in the fuel into 1 - (d) 2 - (c) Oxidation & Exothermic reaction 3 - (a) 4 - (a) Limited supply of air leads to incomplete combustion of fuel 5 - (b) Nitroge... 1
- The reaction between MnO2 with HCl is depicted in the following diagram. It was observed that a gas with bleaching 1(c) redox reaction 2(a) dry Ca(OH)_(2 ) 3(a)MnO₂ is getting reduced whereas HCl is getting oxidized 4(b) Basic oxide 5(b) Reaction will not... 1
- What efforts are undertaken to bring transparency in political process? Answer: Laws such as the Right to Information Act, compulsory disclosure of details by candidates, and election reforms by the Election Comm... 1
- What are the effects of criminalisation of politics? Criminalisation in politics is another serious problem in democratic government. To make the democracy successful politics should be separat... 2
- Which factors are required for the success of democracy in India? Factors required for the success of democracy in India are- Everyone’s opinion should be considered important in democratic government. Thou... 1
- Explain the concept. (2) Corruption Another big challenge is the corruption for Indian democratic system. It is very high in the public sector. Delay in governmental work, poor... 1
- Explain the concept. (1) Left-extremism Answer: Left extremism (Naxalism) is a violent movement that began against injustice to landless farmers and tribals and is now one of the m... 1
- State whether following statements are true or false. Give reasons for your answer. (1) Alertness is required to sustain democracy. Ans) True (2) Importance of the problems of farmers and tribals has increased in the left ex... 2
- Choose the correct option from the given options and complete the sentences. Answer: (1) (a) political parties; (2) (c) deepening the roots of democracy. (1) In a democracy, political parties contest elections and, af... 1
- Marble’s popularity began in ancient Rome and Greece, where white and off-white marble were used to construct a variety 1. Calcined gypsum 2. 0-5 min 3. photosynthesis 4. polluted water is acidic in nature hence it reacts with calcium carbonate 5. calcium oxid... 1