SilverZone iiO Sample Paper Class 12

International Informatics Olympiad - IIO 22 CLASS 12th SAMPLE QUESTIONS The Actual Question Paper Contains 40 Questions. The Duration of the Test Paper is 50 Minutes. SECTION - A 8. What is bytecode in Java? Fundamentals of Computer Science (A) Code generated by a Java compiler. (B) Name of Java source code file. 1. Which item appears dimly behind the main body text (C) Block of code written inside a class. in MS-Word 2013? (D) Code generated by a Java Virtual Machine. (A) Background (B) Back color 9. Garbage Collection in Java is done by: (C) Watermark (D) Water color (A) Java Compiler 2. While sending an e-mail, which of these describes the (B) System class contents of the message? (C) JVM (A) to (B) subject (D) Object class (C) contents (D) CC SECTION - D 3. The process of erasing a disk is called: Python SECTION (A) Cleaning (B) -Formatting B 10. How can we include a module in Python? (C) Wiping (D) Defragmenting Computer Science (C++) (A) load module (B) include module 4. Which of the following operators is used to release the (C) import module dynamically allocated memory in C++? (D) require module (A) free (B) remove 11. Which of the following is the reserved keyword in (C) delete (D) Both B and C python? (A) else 5. Which of the following is used to implement the interfaces in C++? (B) import (A) Constant variables (C) raise (B) Abstract classes (D) All of these (C) Absolute variables 12. Which is not a valid loop in Python ? (D) All of these (A) for loop (B) while loop (C) iter loop (D) All of these 6. A pointer pointing to a variable that is not initialized is called ________. SECTION - E (A) void Pointer (B) empty Pointer Multimedia & Web Technology (C) null Pointer (D) wild Pointer 13. A __________ is a design tool that shows the overall SECTION - C flow of a multimedia presentation. Informatics Practices (Java) (A) flowchart (B) link (C) storyboard (D) gantt chart 7. Which class among these cannot be instantiated? 14. Analog-to-analog conversion can be accomplished in: (A) Abstract Class (B) Static Class (A) one way (B) two ways (C) Both A and B (D) Interface (C) three ways (D) four ways 13

International Informatics Olympiad - IIO 22 15. A Virtual-Circuit Network (VCN) is normally implemented 17. Read the following information carefully and answer in the ________. the questions given below: (A) Physical layer (B) Session layer ‘P # Q’ means ‘P is the father of Q’; ‘P + Q’ means ‘P is the mother of Q’; (C) Data link layer (D) Network layer ‘P – Q’ means ‘P is the brother of Q’; ‘P * Q’ means ‘P is the sister of Q’. SECTION - F Which of the following shows that A is the grandmother of E? Reasoning and Aptitude (A) A * B # C * D – E (B) A # B * C + D – E (C) A + B – C * D # E (D) A – B + C # D * E 16. Find the missing character from among the given 18. Find the triangle in the given figure below. alternatives. 7 10 13 18 202 11 12 19 15 15 ? 5 (A) 23 (B) 27 19 14 11 (C) 31 (D) 29 (A) 63 (B) 87 (C) 113 (D) 125 ANSWERS 1. C 2. B 3. B 4. C 5. B 6. C 7. A 8. A 9. D 10. C 11. D 12. C 13. C 14. C 15. C 16. B 17. C 18. D 14