Digital Electronics If a Hexadecimal number needs to convert to binary. For each hexadecimal digit, there will be how many bits 1 8 2 4 1 8 2 4 ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics F’s complement of (2BFD)Hex is C403 E304 D402 D403 C403 E304 D402 D403 ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics While using a frequency counter for measuring frequency, two modes of measurement are possible. 1. Period time 2. Frequency mode There is a ‘cross-over frequency’ below which the period mode is preferred. Assuming the crystal oscillator frequency to be 4Mhz the crossover frequency is given by 1 Khz 2 Mhz 8 Mhz 2 Khz 1 Khz 2 Mhz 8 Mhz 2 Khz ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics If J = K (J and K are shorted) in a JK flip-flop, what circuit is made K flip-flop T flip-flop Shorted JK flip-flop SR flip-flop K flip-flop T flip-flop Shorted JK flip-flop SR flip-flop ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics Assuming 8 bits for data, 1 bit for parity, I start bit and 2 stop bits, the number of characters that 1200 BPS communication line can transmit is. 10 CPS 120 CPS 12 CPS None of these 10 CPS 120 CPS 12 CPS None of these ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The maximum positive and negative numbers which can be represented in two’s complement form using n bits are respectively, +2n-1,-2n-1 +(2n-1-1),-(2n-1-1) +2n-1,-(2n-1+1) +(2n-1-1),-2n-1 +2n-1,-2n-1 +(2n-1-1),-(2n-1-1) +2n-1,-(2n-1+1) +(2n-1-1),-2n-1 ANSWER DOWNLOAD EXAMIANS APP
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