Incorrect data can lead to unexpected program execution results. Data entry errors can be reduced by only accepting valid input, e.g., if a number must be entered, alphabetic characters are ignored. After data validation, error messages can be prompted to the user, requiring him to enter the data again.
There is only one programming language that is closest to a human language and is the most easy to learn other than HTML or CSS.
That language would be AppleScript. for both its simplicity and power, it has become an ideal language for basic Apple programmers to learn.
The function of options in a linux command is to to influence the behavior of defined shell scripts and help execute the desired tasks.
<h3>What are options in linux command line?</h3>
In the Linux OS, these options are a list of flags and other parameters that can control the behavior of the wt command line as a whole.
Some examples of options in a linux command includes:
- cd command
- ls command
- cat command
- cp command
- mv command
- mkdir command
- rmdir command.
In conclusion, the function of options in a linux command is to to influence the behavior of defined shell scripts and help execute the desired tasks.
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Answer:
MODEM(Modulator Demodulator)
Explanation:
A modem is a device used in data communication that allows analog signal to be sent over a telephone line.
The modem works by converting the analog signal into digital data that the computer understands. The digital data is converted back to its original form at the receiver end.
Modem modulates analog signal from a telephone line to digital data the computer can understand. also, at the receiver end, it demodulates the digital data back to its original analog signal.
Answer:
Yes
Explanation:
Because keyboard and mouse are external hardware and not inside the CPU cabinet but hardwares such as heat sink, sound card and graphic card are external hardware.
