The Aaryan Public School. Mock Test SUB-Computer Class-XII M.M=55

Q-1 what is the function of a bus and Explain its types. 5 Q-2 Explain the block diagram of a computer. 5 Q-3 what do you mean by a bit and a byte? 2 Q-4 Define the term software? 2 Q-5 Define the term System Software? 2 Q-6 What are the main types of software? Explain with appropriate examples. 4 Q-7 Explain the relationship between hardware and software with the help of a suitable example. 3 Q-8 Give any four examples , Where you use word processing software ? 3 Q-9 Explain the different types of Operating system? 3 Q-10 Define the term Application software? 2 Q-11 What is a computer virus. 2 Q-12 How does a virus affect a computer system? 3 Q-13 How viruses are detected? 3 Q-14 Define antivirus software? 2 Q-15 Define the term firewall in computers. 2 Q-16 What is cyber crime? give examples. 2 Q-17 Define the following terms. 4

i. Database ii. Table Q-18 What is DBMS ? Write names of any two DBMS. 2 Q-19 What is MySQL? 2 Q-20 Define rows and columns. 2

Mock Test SUB-Computer Class-XII M.M=70

Q-1 What is computer network? What are its advantages? 2 Q-2 Why is a switch called an intelligent hub? 2 Q-3 When is a repeater used in a computer network? 2 Q-4 What is topology? Explain. 3 Q-5 What is domain name resolution? 2 Q-6 Define network security. List some methods which are used for network security. 3 Q-7 Define Open source software? Give two examples. 2 Q-8 What is character encoding system? 2 Q-9 What is Unicode? 2 Q-10 What is the difference between static and dynamic fonts? 2 Q-11 Define the following terms. 4

I Database ii. Table Q-12 What is DBMS ? Write names of any two DBMS. 2 Q-13 What is MySQL? 2 Q-14 Define rows and columns. 2 Q-15 What is relationship between a Database and a Table ? 3 Q-16 How is data organized in a table ? 2 Q-17 Which statement is used to select a database & make it current ? 1 Q-18 How is a database related to table(s)? 2 Q-19 Which keyword is used to eliminate redundant data ? 1 Q-20 Write SQL statement to view names & all tables contained in a current database. 1 Q-21 What is NULL ? 2

Q-22 List two categories into which MySQL statement can be recognized. Give example of two statements in each category. 3 Q-23 which statement is used to remove a column from table? 1 Q-24 What is the purpose of “ORDER BY” by clause? 2 Q-25 Mention the advantages of networking. 2 Q-26 Define the term firewall. 2 Q-27 what is the difference between LAN and Wan? 2 Q-28 What is bridge? 2 Q-29 What is routers? 2 Q-30 What is gateway? 2 Q-31 Explain functions of Modem and Switch. 2 Q-32 What is shareware? 2 Q-33 Name the platform on which MySQL can work. 2 Q-34 What is BOSS ? 2

Mock Test-A SUB-Physics Class-XII M.M=70 INSTRUCTIONS

1. Q.No 1 to 5 carry 1 marks each. 2. Q.No 6 to 10 carry 2 marks each. 3. Q. No- 11 to 22 carry 3 marks each. 4. Q. No-23 carry 4 marks each

5. Q.No to 24 to 26 carry 5 mark each. Q-1 Why should electrostatatic field be zero inside a conductor ? Q-2 Which orientation of electric dipol in a uniform electric field would coorespond to stable Equilbrium? Q-3 What is the Nature of symmetry of dipole field. Q-4 Calculate the speed of light in medium whose critical angle is 300. Q-5 How does the angle of minimum deviation of glass prism of refractive index 1.3? Q-6 Draw a Ray diagram of reflecting type telescope . State two advantage of this telescope. Over refrecting telescope. Q-7 A convex lens of Refrecture Index 1.5 has a focal Lenghth of 18 cm. in cur. Calculate the change in

focal length when it is immersed in water of Refrective Index

.

Q-8 The Refrective index of diamond is much greater than that of glass . How does a diamond cutter make use of this fact. Q-9 A long charged cylinder of linear charged density is surrounded by a hollow Co- axial conducting Cylinder . what is electric field in the space between the two cylinders. Q-10 Calculate the amount of workdone in rotating a dipole of dipole moment 3×108 cm from its position of stable equlibrium in a uniform electric field of intensity 104 N/C. Q-11 Using Gauss’s Law in Eletrostatic . Find electric field Intensity a uniform charged sheets. Q-12 Calculate electric field intensity due to an electric dipole at a point on its equatorial plane/ Q-13 Find out electric field intensity due to line of charge. Q-14 find out capacfance of parallel plate capacetor . Q-15 Two charges q and -3q are placed fixed on x-axis separted by distance d where should the third charge 2q be placed such that it will not experience any force. Q-16 Define an expression for energy stored in a capactor.

Q-17 Define power of a lens. Write its units deduce the relation

=

+

for two thin lens. Kept in contact

Coaxially. Q-18 A convex lens made up of glass of Repractiul index 1.5 is dipped in a medium of refrective index 1.33 (i) will it behave as a converging or a diverging lens. (ii) How will its focal length change in two media.

Q-19 State and expalin the terms angular dispersion .

Q-20 Derive the lens formula

=

--

for a concave lens using necessary Ray diagram.

Q-21 Derive the relation Q-22 State and expalin the terms total internal reflection . Give the condition of total Internal reflection. Q-23 Rehan and his family went for an outing. On the way Rehan’s Grandpa lost his spectales . he was

facing difficulty in reading book.Rehan was carrying a magnifying lens with him to carry out a bio project . He gave that lens to his grand pa and should his diliticulty. (i) What qualities are exhibited by Rehan. (ii) Previously his grand father was using spectales of power -1.0 D for distant vision he also

what may have happened.

Q-24 Draw a ray diagram of formation of image by a compound microscope . Define its magnifying power deduce the expression of the magnifying power of microscope. Q-25 A electric slab of thikness t is kept in between the plate each of area A of a parallel plate capacetor seperated by a distance d . Derive an expression for capacitance of their capacutor for t << d Q-26 By using Gauss’s law find electric field intensity due to a non-conducting charged solid sphere.

Mock Test-A SUB-Phy. Education Class-XII M.M=70 Q-1 What is Disability? (1) Q-2 Define balanced diet. (1) Q-3 Define Disorder. (1) Q-4 Define nutrition. (1) Q-5 What is the full form of ADHD, ASD, SPD. (1) Q-6 Enlist the elements of diet. (1) Q-7 Mention the sources of carbohydrates in our diet. (1) Q-8 What are the types of disabilities? (1) Q-9 How many amino acids are found in proteins. (1) Q-10 Which type of vitamin B are found in diet. (1) Q-11 What is the importance of balanced diet and nutrition for body? (3) Q-12 Explain the types of Disabilities. (3) Q-13 What are the functions of carbohydrates in human body. (3) Q-14 Write importance of proteins for your body. (3) Q-15 How water is useful for us? Explain briefly. (3) Q-16 Discuss briefly about the nutritive components of diet. (3) Q-17 Briefly explain the functions and sources of three fat soluble vitamins. (3) Q-18 Write a note on eating for weight control. (3) Q-19 Write the symptoms and causes of food intolerance. (3) Q-20 In sports such as Boxing and Wrestling the players tend to lose weight sharply

. Explain the hit falls Of dieting. (3) Q-21 Explain some important food myths. (3) Q-22 Explain about food supplements. Discuss in detail about need of food supplements and precautions Q-23 Explain dangers of dieting. (5) Q-24 Explain the nutritive and non-nutritive components of diet. (5) Q-25 What are fat? Write a detailed note on its types. Also mention its functions. (5) Q-26 What are the advantages of physical activities for children with special needs. (5)

Mock Test-B SUB-Phy. Education Class-XII M.M=70 Q-1 Which Asanas are helpful to cure Asthma? (1) Q-2 What is the importance of planning? (1) Q-3 What is Diabetes? (1) Q-4 Discuss the various types of tournaments. (1) Q-5 What is obesity? (1) Q-6 Discuss the method of fixing byes in knock-out tournament. (1) Q-7 What is Hypertension. (1) Q-8 Write the advantages and dis-advantages of league tournament. (1) Q-9 What is back pain? (1) Q-10 What is the significance of extramural? (1) Q-11 Classify Asanas. (3) Q-12 Explain the procedure and benefits of vajrasana. (3) Q-13 Explain the various tasks in organizing a tournament. (3) Q-14 Draw a fixture of 6 team on league basis following the cyclic method. (3) Q-15 Draw a fixtures of 11 football teams participating in a tournament on the basis of knock out. (3) Q-16 What are the causes of diabetes? (3) Q-17 What is the procedure of bhujang asana? (3) Q-18 Your school is organizing “ run for unity” explain the responsibilities of technical and finance committee. (3) Q-19 What are the physiological benefits of assanas? (3) Q-20 What are the causes of back pain? (3) Q-21 What do you mean by yoga? Outline the importance of yoga. (5) Q-22 What do you mean by intramurals? Explain the organization of intramurals.(5) Q-23 What do you mean by specific sports programmers? What are the factors Considered for specific sports programmer? (5) Q-24 What is tournament? Draw knock out fixture for 27 teams. (5) Q-25 What is Hypertension ? What are its types of rick factors? (5) Q-26 Explain the procedure , benefits , precautions of hastottansana, Trikonasana, pavan Muktasana, Sukhasana, Shavasana.

Mock Test-A SUB-Music Class-XII M.M=30

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