A. | (A), (B), (C) and (D) are true. |
B. | (A), (B), (C) and (D) are false. |
C. | (A), (B) and (D) are false; (C) is true. |
D. | (A), (B) and (D) are True; (C) is false. |
Option: D Explanation : Click on Discuss to view users comments. |
A pure ALOHA Network transmits 200 bit frames using a shared channel with 200 Kbps bandwidth. If the system (all stations put together) produces 500 frames per second, then the throughput of the system is ______.
A. | 0.384 |
B. | 0.184 |
C. | 0.286 |
D. | 0.586 |
Option: B Explanation : Click on Discuss to view users comments. |
A. | (iv) (iii) (ii) (i) |
B. | (iii) (iv) (ii) (i) |
C. | (i) (iii) (ii) (iv) |
D. | (ii) (i) (iv) (iii) |
Option: B Explanation : Click on Discuss to view users comments. |
Assume that we need to download text documents at the rate of 100 pages per minute. A page is an average of 24 lines with 80 characters in each line and each character requires 8 bits. Then the required bit rate of the channel is _____.
A. | 1.636 Kbps |
B. | 1.636 Mbps |
C. | 3.272 Mbps |
D. | 3.272 Kbps |
Option: B Explanation : Bit rate = 100*24*80*8 = 1.636 Mbps Click on Discuss to view users comments. |