Grade: 9 Cyber Olympiad Qualifier Set: 2

Transcription

1 Grade: 9 Cyber Olympiad Qualifier Set: Max Marks: 60 Test ID: Time Allotted: 40 Mins Instructions: Each question has four choices (A), (B), (C) and (D) out of which ONLY ONE is correct. Each question carries 2 Marks. There is no negative marking 1. EBCDIC Means (A) Extended Binary Coded Decimal Interchange Code (B) Ex-Person Binary Coded Decimal Interchange Code (C) Extensive Binary Coded Decimal Interchange Code (D) Expensive Binary Coded Decimal Interchange Code 2. Identify the advantages of magnetic tapes. 1. Economical 2. Fast input/output 3. Very huge capacity 4. Reusable (A) 1, 2, 3 (B) 1, 2, 4 (C) 1, 3, 4 (D) 1,2, 3, 4 3. RDBMS is system software which retrieves, modifies and stores the data in database on request. Which one of the following is the correct abbreviation of RDBMS? (A) Relational Data Maintaining System (B) Request Database Maintaining Software (C) Relational Data Management System (D) Relational Database Management System 4. Which of the following is associated with error detector? (A) Odd parity bit (B) Even parity bit (C) Prime parity bit (D) Both (A) and (B 5. Fill in the blanks: 1. allows symbolic designation of memory locations. 2. Uniface is categorized in. 3. is a program that combines the one Page 1 of 5

2 or more object which is generated by compiler into a single executable program. (A) Translator, 2GL, Assembler (B) Compiler, 3GL, Interpreter (C) Assembly language, 4GL, Linker (D) Interpreter, 3GL, Assembler 6. MIDI stands for : (A) Music In Digital Interface (B) Musical Instrument Disney Interface (C) Musical Instrument Digital Interface (D) Man In Digit Interface 7. To access the internet, the connects your computer to your phone line and provide you access to the network. (A) Operating System (B) Browser (C) Modem (D) Repeater 8. What are the different views to displays a table: (A) Datasheet view (B) Design view (C) Pivot table and Pivot chart view (D) All of these 9. Base 10 refers to which number system? (A) Decimal (B) Binary Coded Decimal (C) Octal (D) Hexadecimal 10. Stephen creates a document. The text of document contains big gap between two letters. Which one of the following processes Stephen will use to move letter closer together? (A) Kerning (B) Thesaurus (C) WordArt (D) All of these 11. In computer science, by information we mean (A) Any output coming out from computer (B) Processed data put in an intelligent form (C) A report printed by the computer (D) Plural of data. Page 2 of 5

3 12. What does a disc frag mentor do? (A) It is a utility program that facilitates compression of files so that they occupy less storage space (B) It is a utility program that minimizes the time taken by the hard disk optical reader to read up split files. It does so by rearranging the files and free space on your computer so that files are stored in contiguous memory. (C) It is a utility program that facilitates the backing up of the disk (D) It is a utility program used for creating and editing text file. 13. What does OCR stand for? (A) Optical Character Reader (B) Optical Character Recognition (C) Operational Character Reader (D) Only Character Reader. 14. Match the following 1. Scanner A. Input Device 2. OCR B. Output Device 3. Light pen 4. Plotter 5. Printer (A) 1A, 2B, 3A, 4B, 5A (B) 1A, 2A, 3A, 4B, 5B (C) 1A, 2A, 3B, 4B, 5B (D) 1A, 2B, 3A, 4B, 5B. 15. The smallest unit of memory is (A) 16 bytes (B) 8 bits (C) 1 kilobyte (D) 1 GB. 16. The term operating system refers to (A) A set of programs which controls computer working (B) The way a computer operator works (C) Conversion of high level language into machine code (D) The way a floppy disk drive operates. 17. What are the two important categories of resident virus? (A) Fast infectors, slow infectors (B) Macro infectors, micro infectors (C) Primary infectors, secondary infectors (D) Attachment infectors, infectors Page 3 of 5

4 18 Which of the following animation techniques involves the use of live humans as stop motion characters? (A) Pixilation (B) Model animation (C) Go animation (D) Mode animation 19. Data about data is called (A) Database (B) Datahouse (C) Metadata (D) Data repository 20. Ethernet, wireless b, Home PNA 2.0 are the (A) Popular networks (B) Web browsers (C) Operating systems (D) ISPs 21. If you want to work with other computers on the network then the icon to be used is (A) Network Neighbourhood (B) My computer (C) My documents (D) Internet explorer 22. To start communicating on FTP we use (A) Put (B) Get (C) FTP (D) Quit 23. Set of programs, standards and protocols on internet that govern the creation and display of multimedia file is known as (A)URL (B) bps (C) www (D) I.P 24. URL stands for (A) Unique research location (B) Unique research locator (C) Uniform resource locator (D) Uniform research locator 25. Hypertext documents help the user to locate the desired type of information by using a series of - (A)Text (B) Links (C) Trees Page 4 of 5

5 (D) Arrows 26. In the working of a modem, the analog signals are converted to digital signals by the.. (A) Modulator (B) Demodulator (C) Both A and B (D)Transformer 27. Login is (A) (Network News Transport Protocol)- The protocol used by client and server software to carry USENET postings (B) Something scientists used to do (C) The account name used to gain access to a computer system or the act of entering into a computer system. Not a secret (D) Secret access code 28. 'OS' computer abbreviation usually means? (A) Order of Significance (B) Open Software (C) Operating System (D) Optical Sensor 29. A way in which data is read and stored in memory is called (A) Data storage (B) Addressing mode (C) Data address mode (D) Storage media 30. Mail merge option is given in which menu? (A) Format (B) Insert (C) Tools (D) Tables Page 5 of 5