Question

ET 1 Computer system A. Multiple choice questions. 1. All the components of a computer that you can touch and see are called: (a) Hardware (c) Software (b) Touchware Jo 2. Keyboard, joystick and scanner are the examples of (d) None of these (a) Input devices (b) Output devices (d) None of those 00 (b) Output devices (d) None of these (c) Processing device 3. Monitor, projector and speakers are the examples of (a) Input devices (0) Processing device 4. Operating system is an example of: (a) System software (c) Application software (d) None of these 5. The term Database Management System is abbreviated as: (a) DMS (b) DBMS (b) Utility software ОООООООООООО (C) DS (d) None of these 6. Who gave the concept of zero(0)? (a) Aryabhatta ООО (b) Albert Einstein (d) None of these (c) Tim Berners-Lee B. Match the columns. Column B Column A a. Windows b. 3 c. RAM and ROM 1. The base of the octal number system is 2. This is also known as tailor-made software 3. In hexadecimal number system, (3)10 means 4. These are called primary memory of the computer 5. Example of a multi-tasking operating system d. 8 e. Customised software Date a​

Answer 1

Answer:

keyboard this is also khow as