Across
- 2. A digital logic gate that gives a true output when the number of true inputs is odd.
- 4. A standard computer language used to create, manage and search databases
- 7. The process of copying a file from Internet to the computer.
- 9. A part of a processor that is responsible for arithmetic functions
- 10. Building blocks of electronic circuits that are used in computer components.
- 13. A series of dark and light parallel lines of varying thickness used to identify products.
- 15. Key A column of a table that uniquely identifies each record.
- 16. Software that runs in the background of a computer system and acts as an interface between the user and applications.
- 18. A lossy compression technique to compress images in digital cameras.
Down
- 1. A table that denotes the different outputs of the logic gates or circuit with respect to different inputs.
- 3. A combination of AND gate and NOT gate
- 4. Devices that can read physical quantities such as temperature, light, motion and so on.
- 5. A data type used in programming language to represent two values: TRUE or FALSE.
- 6. A computer program that is intentionally designed to harm the functioning of a computer.
- 8. A character set introduced in the 1960s. It provides an encoding table for all of the characters on a standard English keyboard.
- 11. A method to reduce the file size of a file.
- 12. A number system with base 2.
- 14. The brain of the computer that processes the instructions.
- 17. A device that converts analogue signals from devices to digital signals understandable to a computer.