Programming

What is space complexity of the program ?

Answer : C. Amount of memory required by the program to run

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There are 2 buildings and on each’s window, a flower pot is kept. Ravi’s mother tells him to multiply each cell/window to the other and store in a matrix ? What would be time complexity if he writes a code to do so ?

Answer : D. Theta(n2)

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A code with θ(n) and θ(n2) complexity. Which code will execute faster for a code of size J ?

Answer : C. Cant be said as size of K is unknown

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Which type of inheritance needs a virtual function ?

Answer : D. All of the above

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Here is an infix notation: ((A+B)*C-(D-E))^(F+G) Choose the correct postfix notation of the above from the given options ?

Answer : B. AB+C*DE–FG+^

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What is the time complexity of adding three matrices of size NXN cell-by-cell ?

Answer : B. O(N2)

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Data and function in which area of a class are directly accessible outside the class ?

Answer : A. Public

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Given : integer x = 40, y = 35, z = 20, w = 10. Comment about the output of the following two statements ? print x * y / z – w print x * y / (z – w)

Answer : A. Differ by 80

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I have a problem to solve that takes n as an input number. The problem has a property that given the solution for (n-1) ? I can easily solve the problem for n. Which programming technique will I use to solve such a problem ?

Answer : D. Recursion

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What will the output of the following code statements be ? Integer x = 34.54, y = 20, z = -5 print (y > 50 AND z > 10 or x > 30)

Answer : B. 1

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A 8-bit signed integer has the following range ?

Answer : B. -128 to 127

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Which of the following cannot be inherited ?

Answer : C. Destructor

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Which of the following are available only in the class hierarchy chain ?

Answer : C. Protected data members

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Tarun works all night long writing code and writing more and more classes for each object he now thinks that he can write a superclass which defines some hierarchical feature for other classes, what can he use ?

Answer : C. Inheritance

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Tarun wants to write code for his computer class homework but he had misheard the teacher and only can recollect remembering this 4 words. Which of the following is what he couldn’t have had heard ?

Answer : A. Distributive

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Palak enters a coding competition she wants to write code to pass down values from one class to another. Which of following concept should she use to do so ?

Answer : C. Extends

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How will a class protect the code inside it ?

Answer : A. Using access specifier

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What is space complexity of the program ?

There are 2 buildings and on each’s window, a flower pot is kept. Ravi’s mother tells him to multiply each cell/window to the other and store in a matrix ? What would be time complexity if he writes a code to do so ?

A code with θ(n) and θ(n2) complexity. Which code will execute faster for a code of size J ?

Which type of inheritance needs a virtual function ?

Here is an infix notation: ((A+B)*C-(D-E))^(F+G) Choose the correct postfix notation of the above from the given options ?

What is the time complexity of adding three matrices of size NXN cell-by-cell ?

Data and function in which area of a class are directly accessible outside the class ?

Given : integer x = 40, y = 35, z = 20, w = 10. Comment about the output of the following two statements ? print x * y / z – w print x * y / (z – w)

I have a problem to solve that takes n as an input number. The problem has a property that given the solution for (n-1) ? I can easily solve the problem for n. Which programming technique will I use to solve such a problem ?

What will the output of the following code statements be ? Integer x = 34.54, y = 20, z = -5 print (y > 50 AND z > 10 or x > 30)

A 8-bit signed integer has the following range ?

Which of the following cannot be inherited ?

Which of the following are available only in the class hierarchy chain ?

Tarun works all night long writing code and writing more and more classes for each object he now thinks that he can write a superclass which defines some hierarchical feature for other classes, what can he use ?

Tarun wants to write code for his computer class homework but he had misheard the teacher and only can recollect remembering this 4 words. Which of the following is what he couldn’t have had heard ?

Palak enters a coding competition she wants to write code to pass down values from one class to another. Which of following concept should she use to do so ?

How will a class protect the code inside it ?

What are the different types of database management systems ?

What is a Database ?

What is a primary key ?

What is Normalization in SQL ?

What is SQL ?

QDXM : SFYN :: UIOZ : ?

What is the output of the following pseudo code ? Int a = 456, b, c, d = 10; b = a/d; c = a-b; print c ?

The population of a village is eight thousand. If 6 % men and 10 % women are added population becomes 8600, then no of men in the village was ?

Which is the Closest approximation to the product 0.3333 x 0.25 x 0.499 x 0.125 x 24 ?

Jaya Brought a worth Rs 3,50,000 four years ago. If the value of the car is depreciates over time at fixed rate of 10% per annum then what willl be present worth of car ?

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