Gate Exam undefined

The bit rate of a digital communication system is R kbits/s. The modulation used is 32-QAM. The
minimum bandwidth required for ISI free transmission is
(A) R/10 Hz (B) R/10 kHz (C) R/5 Hz (D) R/5 kHz

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Gate Other Question

For 8085 microprocessor, the following program is executed.
MVI A, 05H;
MVI B, 05H;
PTR: ADD B;
DCR B;
JNZ PTR;
ADI 03H;
HLT;
At the end of program, accumulator contains
(A) 17H (B) 20H (C) 23H (D) 05H For a periodic signal v (t) = 30 sin100 t +10 cos 300 t + 6 sin (500 t +p / 4) , the fundamental frequency in
rad/s is
(A) 100 (B) 300 (C) 500 (D) 1500