Digital Electronics The code used in digital systems to represent decimal digits, letters, and other special characters such as + , – , . , * , etc. is natural BCD ASCII octal hexadecimal natural BCD ASCII octal hexadecimal ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics Excess-3 code is known as Cyclic redundancy code Algebraic code Self-complementing code Weighted code Cyclic redundancy code Algebraic code Self-complementing code Weighted code ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics 9’s complement of 52784630 is 48225469 47215369 57316379 58326479 48225469 47215369 57316379 58326479 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 8 Mhz 1 Khz 2 Khz 2 Mhz 8 Mhz 1 Khz 2 Khz 2 Mhz ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The Quine– McClusky method of minimization of a logic expression is a (i) graphical method (ii) algebraic method (iii) tabular method (iv) a computer-oriented algorithm The correct answers are (ii) and (iv) (i) and (iii) (iii) and (iv) (i) and (ii) (ii) and (iv) (i) and (iii) (iii) and (iv) (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
Digital Electronics The inputs of a NAND gate are connected together. The resulting circuit is ___________. AND gate OR gate None of these NOT gate AND gate OR gate None of these NOT gate ANSWER DOWNLOAD EXAMIANS APP
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