Identifying Inputs and Outputs (OCR A-Level Computer Science): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What are inputs in a computer system?
What are inputs in a computer system?
Data or signals received for processing
What are outputs in a computer system?
What are outputs in a computer system?
Data or signals produced after processing
Which of these is an example of a digital input?
Which of these is an example of a digital input?
Keyboard entries into a form
Which of these is an example of an analog input?
Which of these is an example of an analog input?
Sound captured by a microphone
How are digital inputs and outputs represented?
How are digital inputs and outputs represented?
As discrete values in binary
Which is an example of a hard copy output?
Which is an example of a hard copy output?
A printed invoice
What type of signals do analog inputs and outputs involve?
What type of signals do analog inputs and outputs involve?
Continuous signals
In an ATM, which of these is an input?
In an ATM, which of these is an input?
PIN entered via keypad
In a temperature monitoring system, what type of output is a signal sent to a cooling system?
In a temperature monitoring system, what type of output is a signal sent to a cooling system?
Analog output
In online shopping, which is a digital output?
In online shopping, which is a digital output?
Confirmation message displayed
What is a common mistake when considering outputs?
What is a common mistake when considering outputs?
Assuming outputs are always digital
What mistake involves confusing data types?
What mistake involves confusing data types?
Misidentifying internally generated data