SilverZone iiO Sample Paper Class 9

International Informatics Olympiad - IIO 22 CLASS 9th SAMPLE QUESTIONS The Actual Question Paper Contains 40 Questions. The Duration of the Test Paper is 50 Minutes. 1. Base 10 refers to which number system? 6. .jpg extension refers usually to what kind of file? (A) Decimal (A) Image file (B) System file (B) Binary Coded Decimal (C) Internet File (D) Inet Color Initialize (C) Octal 7. Steve has 27 cubic feet of concrete to pave a side walk (D) Hexadecimal whose length is 6 times its width. The concrete must 2. EBCDIC stands for: be poured 6 inches deep. How long is the sidewalk? (A) Extended Binary Coded Decimal Interchange (A) 9 feet (B) 12 feet Code (C) 15 feet (D) 18 feet (B) Ex-Person Binary Coded Decimal Interchange Code 8. Match the following: (C) Extensive Binary Coded Decimal Interchange 1. RAM (A) Part of CPU Code 2. ALU (B) A printer (D) Expensive Binary Coded Decimal Interchange Code 3. OCR (C) Primary memory 3. Which is not a computer classification? 4. Plotter (D) Input device (A) Mainframe (E) Output device (B) Maxframe (A) 1 → E, 2 → A, 3 → D, 4 → B (C) Mini (B) 1 → C, 2 → A, 3 → D, 4 → B (D) Notebook (C) 1 → C, 2 → A, 3 → D, 4 → E 4. RDBMS is system software which retrieves, modifies (D) 1 → C, 2 → E, 3 → D, 4 → B and stores the data in database on request. Which one 9. To access the internet, the _______ connects your of the following is the correct abbreviation of RDBMS? computer to your phone line and provide you access (A) Relational Data Maintaining System to the network. (A) Operating System (B) Browser (B) Request Database Maintaining Software (C) Modem (D) Repeater (C) Relational Data Management System (D) Relational Database Management System 10. MIDI stands for: (A) Music In Digital Interface 5. What are the different views to display a table? (B) Musical Instrument Disney Interface (A) Datasheet view (C) Musical Instrument Digital Interface (B) Design view (D) Man In Digit Interface (C) Pivot table and Pivot chart view (D) All of these ANSWERS 1. A 2. A 3. B 4. D 5. D 6. A 7. D 8. C 9. C 10. C 9