What does "input validation" mean?
What will be an ideal response?
Because users do not always enter valid data, a program should always check its input to ensure the user has entered acceptable information. This is known as input validation.
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Which of the following statements is TRUE about double risers within suction lines?
A) During full-load operation, refrigerant is forced through the smaller riser. B) During full-load operation, refrigerant is forced through the larger riser. C) During part-load operation, refrigerant is forced through the smaller riser. D) During part-load operation, refrigerant is forced through the larger riser.
The two methods used by an 8085 program to access input/output devices are
A) Memory Mapped I/O and Program Mapped I/O. B) Standard I/O and Program I/O. C) Memory Mapped I/O and Standard I/O. D) Memory I/O and Program I/O.
This is the ratio of the center frequency to the bandwidth of a band-pass filter
A) critical frequency B) quality factor C) rejection ratio D) frequency ratio
A compressor that uses rotating vanes is the ____________________ type.
Fill in the blank(s) with the appropriate word(s).