ISC 2022 Computer Science - Specimen paper (Semester 1), Paper 1 with Answers
All 51 questions of the ISC 2022 Computer Science - Specimen paper (Semester 1), Paper 1, in printed order. Open a question to read it in full and see its answer.
- Q1 The law which represents the Boolean equation $A + B = B + A$ is: 1 mark · MCQ
- Q2 The dual of the Boolean equation $(X + Y) \cdot 1 = X + Y$ is: 1 mark · MCQ
- Q3 If $A = 1, B = 0, C = 0$ and $D = 1$, then the maxterm will be: 1 mark · MCQ
- Q4 The complement of the Boolean expression $F(P,Q,R) = (P + Q + R)$ is: 1 mark · MCQ
- Q5 The propositional operator $=>$ represents: 1 mark · MCQ
- Q6 Encoders are used for: 1 mark · MCQ
- Q7 NAND gate is formed by the combinations of: 1 mark · MCQ
- Q8 The combinational circuit which adds two binary bits is: 1 mark · MCQ
- Q9 The Quad group in a Karnaugh’s map eliminates: 1 mark · MCQ
- Q10 The proposition $(a <=> b)$ is represented by: 1 mark · MCQ
- Q11 If the input in a decoder is $A'BC'D$, then the decimal equivalent output will be: 2 marks · MCQ
- Q12 A matrix MAT[10][15] is stored in the memory in Row Major Wise with each element requiring 2 bytes of storage. If the base… 2 marks · MCQ
- Q13 With reference to the given proposition $\sim P => Q$, answer the following questions: the converse of the proposition is: the… 2 marks · Short answer
- Q14 The reduced expression for the Boolean expression $F(X,Y,Z) = \sum(0,1,2,3,4,5,6,7)$ is: 2 marks · MCQ
- Q15 What is the output of the code given below? … 2 marks · MCQ
- Q16 What is the output of the statement given below? … 2 marks · MCQ
- Q17 What is the output of the statement given below? … 2 marks · MCQ
- Q18 The basic logic gate that represents the simplification of the Boolean expression $A \cdot (A' + B) \cdot (A + B)$ is: 2 marks · MCQ
- Q19 What is the conditional statement to check for the Non-boundary elements in a double dimensional array of ‘M’ number of rows and… 2 marks · MCQ
- Q20 The proposition $\sim(a \wedge b) \vee (\sim a => b)$ is a: 2 marks · MCQ
- Q21(a) Reduce the given Boolean function $F(A,B,C,D) = \sum(0,2,4,8,9,10,12,13)$ by using 4-variable Karnaugh map and answer the… 1 mark · MCQ
- Q21(b) Reduce the given Boolean function $F(A,B,C,D) = \sum(0,2,4,8,9,10,12,13)$ by using 4-variable Karnaugh map and answer the… 2 marks · MCQ
- Q22(a) A school intends to select candidates for an Inter school competition as per the criteria given below: • The student has… 2 marks · MCQ
- Q22(b) A school intends to select candidates for an Inter school competition as per the criteria given below: • The student has… 1 mark · MCQ
- Q23(a) Reduce the given Boolean function $F(A,B,C,D) = \pi(3,4,5,6,7,11,13,15)$ by using 4-variable Karnaugh map and answer the… 1 mark · MCQ
- Q23(b) Reduce the given Boolean function $F(A,B,C,D) = \pi(3,4,5,6,7,11,13,15)$ by using 4-variable Karnaugh map and answer the… 2 marks · MCQ
- Q24(a) From the logic diagram given above, where A, B and C are inputs and F is the output, answer the following question: The… 1 mark · MCQ
- Q24(b) From the logic diagram given above, where A, B and C are inputs and F is the output, answer the following question: The… 1 mark · MCQ
- Q24(c) From the logic diagram given above, where A, B and C are inputs and F is the output, answer the following question: The final… 1 mark · MCQ
- Q25(a) Given the Boolean expression $F = (P + R) \cdot (P \cdot Q + Q \cdot R')$, identify: The complement of the expression: 2 marks · MCQ
- Q25(b) Given the Boolean expression $F = (P + R) \cdot (P \cdot Q + Q \cdot R')$, identify: The law used: 1 mark · MCQ
- Q26(a) With reference to the program code given below, answer the following question: … What is the output of the method fun() when the… 2 marks · MCQ
- Q26(b) With reference to the program code given below, answer the following question: … What is the method fun() performing? 1 mark · MCQ
- Q27(a) With reference to the program code given below, answer the following question: … What will the method test() return when the… 2 marks · MCQ
- Q27(b) With reference to the program code given below, answer the following question: … What is the method test() performing? 1 mark · MCQ
- Q28(a) With reference to the program code given below, answer the following question: … What will be the output of the method dimen()… 2 marks · MCQ
- Q28(b) With reference to the program code given below, answer the following question: … What is the method dimen() performing? 1 mark · MCQ
- Q29(a) With reference to the program code given below, answer the following question: … What will be the output of the method single()… 2 marks · MCQ
- Q29(b) With reference to the program code given below, answer the following question: … What is the method single() performing? 1 mark · MCQ
- Q30(a) With reference to the program code given below, answer the following question: … What will be the output of the method solve()… 2 marks · MCQ
- Q30(b) With reference to the program code given below, answer the following question: … What is the method solve() performing? 1 mark · MCQ
- Q31(a) The following program code checks if the positive integer ‘N’ is a palindrome number by returning true or false. There are some… 1 mark · MCQ
- Q31(b) The following program code checks if the positive integer ‘N’ is a palindrome number by returning true or false. There are some… 1 mark · MCQ
- Q31(c) The following program code checks if the positive integer ‘N’ is a palindrome number by returning true or false. There are some… 1 mark · MCQ
- Q31(d) The following program code checks if the positive integer ‘N’ is a palindrome number by returning true or false. There are some… 1 mark · MCQ
- Q31(e) The following program code checks if the positive integer ‘N’ is a palindrome number by returning true or false. There are some… 1 mark · MCQ
- Q32(a) The following program code sorts a single dimensional array in ascending order using Insertion Sort technique. There are some… 1 mark · MCQ
- Q32(b) The following program code sorts a single dimensional array in ascending order using Insertion Sort technique. There are some… 1 mark · MCQ
- Q32(c) The following program code sorts a single dimensional array in ascending order using Insertion Sort technique. There are some… 1 mark · MCQ
- Q32(d) The following program code sorts a single dimensional array in ascending order using Insertion Sort technique. There are some… 1 mark · MCQ
- Q32(e) The following program code sorts a single dimensional array in ascending order using Insertion Sort technique. There are some… 1 mark · MCQ