5Dec19 FS Q11
0. Match List - I with List - II
| List I | List II | ||
| (A) | 50 in decimal | (i) | 011 0010 in binary |
| (B) | 102 in decimal | (ii) | 11 0011 0 in binary |
| (C) | Real - Time video conferencing | (iii) | Synchronous communication |
| (D) | SMS texting | (iv) | Asynchronous communication |
- Option : C
- Explanation : (i) 50 = 32 + 16 + 2 = 1 x 25 + 1 x 24 + 1 x 21 ∴ (50)10 = (0110010)2 (ii) (102) = 64 + 32 + 4 + 2 = 1 x 26 + 1 x 25 + 1 x 22 + 1 x 21 ∴ (102)10 = (0110010)2 (iii) Synchronous communication are synchronised by an external clock, examples real-time video conferencing. (iv) A synchrondes communication are synchronized by special signal along the transmission line, example is SMS texting.
