Embedded Systems Parallel Ports Online Exam Quiz
Embedded Systems Parallel Ports GK Quiz. Question and Answers related to Embedded Systems Parallel Ports. MCQ (Multiple Choice Questions with answers about Embedded Systems Parallel Ports
How many registers are there to control the parallel port in the basic form?
Options
A : 1
B : 3
C : 2
D : 5
How buffers are enabled in the parallel ports?
Options
A : by the data register
B : by data direction register
C : by individual control register
D : by data and individual control register
Which of the following registers offers high impedance?
Options
A : data register
B : data direction register
C : individual control bit
D : data register and data direction register
Which of the following is necessary for the parallel input-output port?
Options
A : inductor
B : pull-up resistor
C : push-up resistor
D : capacitor
Which of the following are interfaced as the outputs to the parallel ports?
Options
A : keyboards
B : switches
C : LEDs
D : knobs
Which of the following are interfaced as inputs to the parallel ports?
Options
A : LEDs
B : switch
C : alphanumeric display
D : seven segmented display
Which of the following can be described as general-purpose?
Options
A : multifunction I/O port
B : input port
C : dma port
D : output port
Which of the following can be used as a chip select?
Options
A : multifunction I/O port
B : parallel port
C : DMA port
D : memory port
Which of the following is also known as tri-state?
Options
A : output port
B : input port
C : parallel port
D : output-input port
Which of the following can transfer multiple bits of data simultaneously?
Options
A : serial port
B : sequential port
C : concurrent unit
D : parallel port
Embedded Systems 8 Bit Accumulator more Online Exam Quiz
Embedded Systems Multiple Choice 2
Embedded Systems Multitasking Operating System
Embedded Systems Operating System
Embedded Systems Periodic Scheduling
Embedded Systems Power Controls
Embedded Systems Prediction Execution Times