How many bits internet address is assigned to each host on a TCP/IP internet which is used in all communication with the host ?
A. | 16 bits |
B. | 48 bits |
C. | 32 bits |
D. | 64 bits |
Option: C Explanation : Click on Discuss to view users comments. Amar said: (11:19pm on Sunday 3rd March 2013)
I have a doubt sir.I think its actually 32 bit address.for example255.255.255.0 is each class has 8 bits size so 4*8=32 bits
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How many characters per sec (7 bits + 1 parity) can be transmitted over a 2400 bps line if the transfer is synchronous (1 start and 1 stop bit) ?
A. | 300 |
B. | 250 |
C. | 240 |
D. | 275 |
Option: A Explanation :
Start and stop bits are not needed in synchronous transfer of data. Click on Discuss to view users comments. |
A terminal multiplexer has six 1200 bps terminals and 'n' 300 bps terminals connected to it. If outgoing line is 9600 bps, then maximum value of n is
A. | 4 |
B. | 16 |
C. | 8 |
D. | 28 |
Option: C Explanation :
Since there are six 1200 bps terminals, therefore Click on Discuss to view users comments. |
In an Ethernet network, what is the relationship between round-trip time and the collision domain?
A. | Round-trip time increases; collision domain decreases |
B. | Round-trip time decreases; collision domain decreases |
C. | Round-trip time decreases; collision domain increases |
D. | None of these |
Option: B Explanation : Click on Discuss to view users comments. |
What are the primary characteristics that distinguish a cell from a packet ?
A. | Cells are generally smaller that packets |
B. | Cells do not incorporate physical address |
C. | All cells have the same fixed length |
D. | Packet cannot be switched |
Option: C Explanation : Click on Discuss to view users comments. |
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