Which of the following type of technology lets computers use light as a source of input?
A. Operative
B. Optical
C. Optimal
D. Optional
E. None of these
সঠিক উত্তরঃ
B.
Optical
Explanation:
Related Questions (Any University/Year)
- The main circuit board in a personal computer is called -
- You can move between two or more Excel files opened by using the -
- What is the function of RAM in computer?
- আধুনিক কম্পিউটারের জনক কে?
- In MS Word, which one of the following options is used to create different formatting for different sections?
- Which of the following produces the best quality graphics reproduction ?
- কোনটি কম্পিউটারের সকল কাজ নিয়ন্ত্রণ করে?
- Which of the following is used to transfer files?
- The process of identifying and correcting mistakes in a computer program is referred to as :
- The programs which are as permanent as hardware and stored in ROM is known as ---
- In a computer, text codes converts letters into ----
- What is the name of the structure where data move through a network?
- কয়টি BIT মিলে এক BYTE হয়?
- IC কি দিয়ে তৈরী?
- The control unit of a microprocessor
- নিচের কোনটি তারবিহীন দ্রুতগতির নতুন সার্চ ইঞ্জিন ?
- কম্পিউটার সমস্যা সমাধানের উদ্দেশ্যে সম্পাদনের অনুক্রমে সাজানো নির্দেশিকাকে কি বলা হয়?
- Every web page has a unique address called.
- Who developed Yahoo ?
- কম্পিউটারে কোনটি নেই?
- Bluetooth is the popular name for the ...................... wireless networking standard .
- In MS Word, which of the following creates a new paragraph?
- If a finance manager wants to forecast sales over a five-year period using microcomputer, he would probably use :
- A record is a
- Which Protocol is used for the Internet access ?
