I think it's to back up files
Answer:
V-chip technology works much like closed captioning and uses the vertical blanking interval in the television signal.
Answer:
To store decimal values
Explanation:
Analyzing the given options.
(a)
Decimal values are digits and are to be treated as such. So, storing them as strings mean that they are no longer decimal values.
(b), (c) & (d)
List of colors, words and values that can't be used for calculations are all string values.
Take a for instance.
List of colors: "Red", "Yellow", "Blue",...
Words, "I", "am", "a", "boy"
Values that can't be used for calculations are non numerical data and as such, some of them could be strings.
Hence:
Option (a) answers the question
Answer:
Software development life cycle is about building a software (“only”) in a phased approach systematically.
System development life cycle is about implementing hardware and software in a phased manner systematically.
Explanation:
Here both the hardware and the software is considered as a system.
Hope this helps!