GATE PYQ

ISRO CSE 2007

Q11.
Hashed message is signed by a sender using his

Q12.
The standard for certificates used on internet is

Q13.
SSL is not responsible for

Q14.
BCNF is not used for cases where a relation has

Q15.
Armstrong's inference rule doesnot determine

Q16.
By using an eight bit optical encoder the degree of resolution that can be obtained is (approximately)

Q17.
Bit stuffing refers to

Q18.
Phase transition for each bit are used in

Q19.
If the bandwidth of a signal is 5 kHz and the lowest frequency is 52 kHz, what is the highest frequency

Q20.
Assume that each character code consists of 8 bits. The number of characters that can be transmitted per second through a synchronous serial line at 2400 baud rate, and with two stop bits is