Which one of the following is the first calculating device?
A. Differential engine
B. Abacus
C. Analog calculator
D. Clock
E. None of these
সঠিক উত্তরঃ
B.
Abacus
Explanation:
Related Questions (Any University/Year)
- Which one of the following Operating Systems is appropriate to implement a Client-Serves Network?
- The brain of any computer system is
- Which one is not a picture file extension ?
- In case of a computer monitor, which of the following term refers to the sharpness of an image?
- কম্পিউটার একটি-
- Which of the following searches websites by Keyword(s)?
- IPOS cycle includes Input, Processing, Output and ---
- কোনো ই-মেইলে ‘CC' এর অর্থ কি?
- Which of the following is a valid ending for a word file?
- Bar codes are most common in ---
- Portable program means?
- কম্পিউটারের ভাইরাস কি?
- In binary number system, each bit represents a ----
- All computers must have -
- নীচের কোনটি একটি ডাটাবেজ সফটওয়্যার নয়?
- Which is the following is a computer operating system?
- Which of the following is not an internet search engine?
- ইন্টারনেটের জনক কে?
- The letter 'E' in the word E-commerce stands for:
- মোডেমের মাধ্যমে কম্পিউটারের-