কম্পিউটার ও তথ্য প্রযুক্তি। জেনে রাখুন কাজে লাগবে। কারন এ অংশ থেকে BCS এ ১৫ টি প্রশ্ন আসবে। 1. The mechanism of digital is- Symbol of number; 2. The task of operating system for hardware and software is- Make bridge; 3. The first calculation machine in the history of computer- Abacus; 4. The storage capacity of RAM cannot be increased; 5. The instruction for starting the computer are housed on- Read Only Memory chip; 6. A destination for data going outside the system is called- Sink; 7. In a computer system there are 4 parts; 8. Unwanted e mail- Spam; 9. The word ‘Computer’ came from Geek; 10. The process of starting of resting a computer is – Boot; 11.The ability to have a number of applications running at the same time is called – Integrated; 12. In general, “My Document” is located at- C drive; 13. In general, letter D is considered [except A, B & C] for Hard Disk Drive; 14.Hard disk is a auxiliary drive; 15. Keyboard is used to store data; 16. Register is a part of CPU; 17. The printers usually used in office work- Dot matrix, Inkjet, LASER; 18. A dot matrix printer prints with “pin and ribbobn”. 19. The term “Hard copy” means- Printed copy; 20. The best chart for showing parts of a whole- Pie; 21. A separate file sent as part of an email message is called a/an- attachment; 22. Computer memory is normally measured in Gigabytes;
Posted on: Tue, 23 Dec 2014 16:54:58 +0000