GATE PYQ

ISRO CSE 2007

Q21.
Hashed message is signed by a sender using his

Q22.
SSL is not responsible for

Q23.
The standard for certificates used on internet is

Q24.
BCNF is not used for cases where a relation has

Q25.
Armstrong's inference rule doesnot determine

Q26.
Bit stuffing refers to

Q27.
Phase transition for each bit are used in

Q28.
If the bandwidth of a signal is 5 kHz and the lowest frequency is 52 kHz, what is the highest frequency

Q29.
By using an eight bit optical encoder the degree of resolution that can be obtained is (approximately)

Q30.
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