________in 1974 introduced IP connection less datagram service was in

(a)

Vint Cerf and Bob Kahnin

(b)

Bjarne Stroustrup

(c)

Markzuckerberg

(d)

Doughlas

The initial periods the mobile systems were based on________ transmission

(a)

Digital

(b)

Analog

(c)

Both (a) and (b)

(d)

None of these

GSM data transmission rates typically reached 9.6kbit.

(a)

2.6bit/s

(b)

8.6bit/s

(c)

9.6bit/s

(d)

5.6bit/sec

A passive RFID system using_________Method.

(a)

EM wave Propagation

(b)

Direct

(c)

Inductive Coupling

(d)

Indirect

________mainly deals with financial transactions or transfer user personal data were highly sensitive

(a)

HlTP

(b)

SMTP

(c)

HlTPS

(d)

FlTP