Digital Logic Design Quiz 1

What is Moore's Law?

• Computing power doubles every year

• Data storage capacity doubles every year

• Transistor counts double every 1.5 years

• Memory size doubles every 2 years

Which of the following is a component of combinational logic?

• AND gate

• Flip-flop

• Counter

• Register

What is the main programming language used in circuit design?

• Python

• Verilog

• Java

• C++

Which of the following is a characteristic of sequential logic?

• Output depends only on current inputs

• Uses memory elements

• Faster than combinational logic

• Does not require a clock signal

What is the primary purpose of a flip-flop in digital circuits?

• To perform arithmetic operations

• To store binary data

• To amplify signals

• To convert analog signals to digital

Which of the following describes a D flip-flop?

• Stores data on the rising edge of the clock

• Stores data on the falling edge of the clock

• Does not have a clock input

• Is used for asynchronous operations

What is the function of a multiplexer in digital circuits?

• To select one of many inputs and forward it to a single output

• To perform logical operations on multiple inputs

• To store multiple bits of data

• To convert digital signals to analog

What is the primary function of a demultiplexer in digital circuits?

• To combine multiple inputs into one output

• To distribute a single input to multiple outputs

• To perform arithmetic operations

• To store data temporarily

Which of the following best describes a register in digital electronics?

• A device that stores multiple bits of data

• A circuit that performs logical operations

• A component that generates clock signals

• A type of memory that is non-volatile

What is the role of a clock signal in synchronous circuits?

• To synchronize the timing of operations

• To amplify the input signals

• To convert digital signals to analog

• To store data in memory