Explore topic-wise MCQs in Engineering.

Which is a typical application of digital signal processing?

If a DAC has a full-scale, or maximum, output of 12 V and accuracy of 0.1%, then the maximum error for any output voltage is ________.

Which type of ADC quantizes the analog signal into a stream of bits whose amount corresponds to the signal level?

In the keypad application, what does the preset state of the ring counter define?

Which of the following is not an 8086/8088 general-purpose register?

In a digital reproduction of an analog curve, accuracy can be increased by ________.

In troubleshooting a DAC, we check its performance characteristics, such as ________.

In a 4-bit R/2R ladder digital-to-analog converter, because of negative feedback, the operational amplifier keeps the inverting (minus) input near ________.

The ADC0804 is an example of a ________.

A port can be ________.

During a read operation the CPU fetches ________.

The first Intel microprocessor to contain on-board cache memory was the ________.

Which of the following is not a computer bus?

What is occurring when two or more sources of data attempt to use the same bus?

Which of the following is not a jump instruction?

Which of the following was not a design improvement for the 8086/8088 over the 8085?

Polled I/O works best when ________.

LDA addr and STA addr are Fortran language instructions stored in an external memory IC for a microprocessor.

The first microprocessor had a(n)________.

Which microprocessor has multiplexed data and address lines?

Which is not an operand?

Which is not part of the execution unit (EU)?

A 20-bit address bus can locate ________.

The Pentium microprocessor has a data bus of ________.

The process of jointly establishing communication is called ________.

With interrupt-driven I/O, if two or more devices request service at the same time, ________.

Which of the following is not an arithmetic instruction?

The software used to drive a microprocessor-based system is called FORTRAN.

Conversion from assembly language to machine language can be done by the programmer through a process called hand assembly.

Assembly language is written using mnemonics: MVI, DCR, JZ.

The 8085 software is compatible with the 8080A.

A binary-weighted-input digital-to-analog converter has a feedback resistor, R_f, of 12 k. If 50 A of current is through the resistor, voltage out of the circuit is ________.

The resolution of a 6-bit DAC is ________.

Which type of programming is typically used for digital signal processors?

A 4-bit R/2R ladder digital-to-analog converter uses ________.

Which of the following best defines Nyquist frequency?

Which is not an A/D conversion error?

What do we call the manipulation of an analog signal in a digital domain?

What must a stepper motor HDL application include?

In an HDL stepper motor design, why is there more than one mode?

Which is not a major block of an HDL frequency counter?

In the keypad application, when all columns are HIGH, the ring counter is enabled and counting, and dav is LOW, what is the status of the d outputs?

In the keypad application, what does the data signal define?

What does the ring counter in the HDL keypad application do when a key is pressed?

In the digital clock project, the purpose of the frequency prescaler is to:

Which is not a step that should be followed in project management?

In a full-step sequence involving two flip-flops driving four coils of a stepper motor, how far will the stepper motor step?

Which is not a step used to define the scope of an HDL project?

In the digital clock project, what is the frequency of the MOD-6 counter in the minutes section?

DMA is particularly suited for data transfer between the ________.