Digital Electronics - Study Mode

[#261] The following Finite State Machine (FSM) is used to detect a particular pattern in input data stream. Whenever the pattern is matched at input, output is set to '1' or else output is cleared to '0'. For which of the following data stream, output goes to '1' twice?
Correct Answer

(C) 0011011010010101

[#262] In CMOS implementation of a NAND gate:
Correct Answer

(B) The two PMOS are in parallel and two NMOS are in series

[#263] What is the number of comparators required for a 3-bit flash Analog to Digital Converter?
Correct Answer

(C) 7

[#264] Fan-out for the 74 series is
Correct Answer

(D) 10

[#265] Without any additional circuitry an 8 : 1 MUX can be used to obtain
Correct Answer

(C) All functions of 3 variables and some but not all of 4 variables