26. Which of the following is used to send mail on internet?
കുഞ്ഞ 0) ۳۴
- (0 POP (0) SMTP
27. X.25 stands for :
(A) Protocol for packet switching (B) A data link layer protocol
(¢) A GUI standard (D) Protocol for Framing
28, The notation X on CD/DVD drives represents :
(^^) 15 KB/Sec (B) 150 KB/Sec
{C) . 1500 KB/Sec (D) 15000 KB/Sec
29. Land and pit in optical disk represents :
(५) 1 and O respectively (B) 0and 1 respectively
(0 1and 11....
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