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Class XII Computer Science Question Paper 2
Quiz by Tamil selvi
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The other name of boolean algebra is:
The dual of the Boolean equation A+1+B’+C
If A=1, B=0, C=0 and D=1, then MINTERM will be
The complement of the Boolean Expression is (A+B) (B+C) (A+C).
The propositional operator <-> represents
(3X8) Decoders are used for:
Choose the correct expression For XNOR gate
The combinational circuit which adds three binary bits is
The octet group in a Kmap eliminates
The Proposition [[(p→q) ^p]→q is a
If the input in a decoder is AB’C’D’ , then the decimal equivalent output will be
A character array B[7] [6] has a base address 1046 at 0, 0. Calculate the address at [B[2] [3] if the array is stored Column Major wise. Each character requires two bytes of storage
Dual of P’QR’ + PQ’R + P’Q’R is equal to the complement of
What is the output of the statement given below? System. out .print(Integer .parseInt(“234”)+’A’);
What is the output of the statement given below ; System. out. print(‘A’+’1’+’C’)
The proposition ( X⇔Z) . [(X⇒Y). (Y⇒Z) is a
With reference to the given proposition ~P→~Q, answer the following questions: (a) The contrapositive of the proposition is:
With reference to the given proposition ~P→~Q, answer the following questions:The inverse of the proposition is:
The simplified form of the function F is
State the final value of q after the execution of the given code
A square matrix is said to be a lower triangular matrix if all the entries above the diagonal are zero. The following code checks for whether mat array is lower triangular matrix and returns 1 if it’s a triangular matrix otherwise it returns 0
Reduce the given Boolean function F (A, B, C,D)=Σ( (0, 2, 3, 4, 5, 8, 10, 11, 12, 13). By using 4-variable K-Map and answer the following questions: (a) what will be the least number of groups and their types formed for reduction?
Reduce the given Boolean function F (A, B, C,D)=Σ( (0, 2, 3, 4, 5, 8, 10, 11, 12, 13). By using 4-variable K-Map and answer the following questions: The reduced expression of the Boolean function given above is:
Given the Boolean function : F(P, Q, R, S) = Π (0, 1, 3, 5, 7, 8, 9, 10, 11, 14, 15) by using 4 variable Kmap answer the following questions (a)What will be the least number of groups and their types formed for reduction
Given the Boolean function : F(P, Q, R, S) = Π (0, 1, 3, 5, 7, 8, 9, 10, 11, 14, 15) by using 4 variable kmap answer the following questions The reduced expression of the Boolean function is
From the logic diagram given above where A,B,C are the inputs and F is the output , answer the following questions a. The expression at (1) is
From the logic diagram given above where A,B,C are the inputs and F is the output , answer the following questions The expression at (3) is
From the logic diagram given above where A,B,C are the inputs and F is the output , answer the following questions The final expression (4) of f(A,B,C) IS
Given the Boolean expression F = ( P + R) · ( P·Q + Q·R’ ), identify (a) the complement of the expression
Given the Boolean expression F = ( P + R) · ( P·Q + Q·R’ ), (b) identify The law used is:
The following public method is a part of some class, Assume that both the parameters x and y are positive integers. Answer the questions following it.(a) What will be returned by Afunction(2,7)
The following public method is a part of some class, Assume that both the parameters x and y are positive integers. State that what is being done by Afunction(int,int) in general
with reference to the code given below answer the questions that follow What is the output of function show (24,2)
with reference to the code given below answer the questions that follow State what is being computed by show(x,y)
with reference to the program code given below What will be the output of the method dimen() when the value of n[][]={{1,2,3},{3,4,5},{6,7,8}}
What is the method dimen() performing
with reference to the program code given below ,answer the questions that follow,What will be the output of the method solve()when the value of x[]= {1,2,3,4,5}
with reference to the program code given below ,answer the questions that follow,what is the method solve() performing
With reference to the program code below , Answer the question that follows, What will be returned by the method perform(1110)
With reference to the program code below , Answer the question that follows,What is the method perform() doing
The following function is a part of some class that computes and returns the greatest common divisor of any two numbers. There are some places in the code marked by ?1?, ?2?, ?3?, ?4? and ?5? which must be replaced by statement/expression so that the function works correctly.
a) What is the expression or statement at ?1?
The following function is a part of some class which computes and returns the greatest common divisor of any two numbers. There are some places in the code marked by ?1?, ?2?, ?3?, ?4? and ?5? which must be replaced by statement/expression so that the function works correctly0.What is the expression or statement at ?2?
The following function is a part of some class which computes and returns the greatest common divisor of any two numbers. There are some places in the code marked by ?1?, ?2?, ?3?, ?4? and ?5? which must be replaced by statement/expression so that the function works correctly0 What is the expression or statement at ?3?
The following function is a part of some class that computes and returns the greatest common divisor of any two numbers. There are some places in the code marked by ?1?, ?2?, ?3?, ?4? and ?5? which must be replaced by statement/expression so that the function works correctly. What is the expression or statement at ?4?
The following function is a part of some class which computes and returns the greatest common divisor of any two numbers. There are some places in the code marked by ?1?, ?2?, ?3?, ?4? and ?5? which must be replaced by statement/expression so that the function works correctly0.What is the expression or statement at ?5?
