This set of Digital Electronics/Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Shift Register Counters”. 1. What is a recirculating register? a) Serial out connected to serial in b) All Q outputs connected together c) A register that can be used over again d) Parallel out connected to Parallel in 2. When is it … Read more
This set of Digital Electronics/Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Universal Shift Registers”. 1. A sequence of equally spaced timing pulses may be easily generated by which type of counter circuit? a) Ring shift b) Clock c) Johnson d) Binary 2. A bidirectional 4-bit shift register is storing the nibble 1101. Its … Read more
This set of Digital Electronics/Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Shift Registers”. 1. Based on how binary information is entered or shifted out, shift registers are classified into _______ categories. a) 2 b) 3 c) 4 d) 5 2. The full form of SIPO is ___________ a) Serial-in Parallel-out b) Parallel-in Serial-out … Read more
This set of Digital Electronics/Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Registers”. 1. A register is defined as ___________ a) The group of latches for storing one bit of information b) The group of latches for storing n-bit of information c) The group of flip-flops suitable for storing one bit of information d) … Read more
This set of Digital Electronics/Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Up Down Counter”. 1. UP-DOWN counter is a combination of ____________ a) Latches b) Flip-flops c) UP counter d) Up counter & down counter 2. UP-DOWN counter is also known as ___________ a) Dual counter b) Multi counter c) Multimode counter d) … Read more
This set of Digital Electronics/Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Counter Implementation and Applications”. 1. A ripple counter’s speed is limited by the propagation delay of ____________ a) Each flip-flop b) All flip-flops and gates c) The flip-flops only with gates d) Only circuit gates 2. A 5-bit asynchronous binary counter is … Read more
This set of Digital Electronics/Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Propagation Delay in Ripple Counter”. 1. Modulus refers to ____________ a) A method used to fabricate decade counter units b) The modulus of elasticity, or the ability of a circuit to be stretched from one mode to another c) An input on … Read more
This set of Digital Electronics/Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Asynchronous Down Counter”. 1. Which of the following statements are true? a) Asynchronous events does not occur at the same time b) Asynchronous events are controlled by a clock c) Synchronous events does not need a clock to control them d) Only … Read more
This set of Digital Electronics/Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Counter ICs”. 1. What is the difference between a 7490 and a 7493? a) 7490 is a MOD-10, 7493 is a MOD-16 b) 7490 is a MOD-16, 7493 is a MOD-10 c) 7490 is a MOD-12, 7493 is a MOD-16 d) 7490 … Read more
This set of Digital Electronics/Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Asynchronous Counter”. 1. How many natural states will there be in a 4-bit ripple counter? a) 4 b) 8 c) 16 d) 32 2. A ripple counter’s speed is limited by the propagation delay of _____________ a) Each flip-flop b) All flip-flops … Read more
