ISRO Scientist or Engineer Computer Science 2015
For the following questions answer them individually
How manycharacters 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)?
In CRC if the data unit is 100111001 and the divisor is 1011 then whatis dividend at the sreceiver?
In a class B subnet, we know the IP addressofone host and the mask as given below :
IP address = 125.134.112.66
Mask = 255.255.224.0
Whatis the first address (Network address)?
A certain population of ALOHA users manages to generate 70 request/sec. If the time is slotted in units of 50 msec, then channel load would be
A router uses the following routing table :
A packet bearing a estimation address 144.16.68.117 arrives at the router. On interface will it be forwarded?
If in a software project the number of user input, user output, enquiries, files and external interfaces are (15, 50, 24, 12, 8), respectively, with complexity average weighing factor. The productivity if effort = 70 person-month is
