Question

the combination of characters is called a _________
a) string
b) number
c) character
d) expression​

Answer 1

Answer:

This combination of characters is known as the password or passcode which can contain both small and capital alphabets,numbers,special signs etc. In the modern cyber security ,these passwords are playing a vital role for protecting various computing systems.

Explanation:

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Answer 2

Answer:

The combination of characters is called a a) string

Explanation:

• A string is any combination of characters that are interpreted by a script. For example, "Good Morning" and "LPKH019283" are both examples of strings. In computer programming, a string is always attached to a variable .

• A string data type is  a sequence of characters that is either a literal constant or as some kind of variable. The variable allow its elements to be mutated.
• A string is a data type and is often implemented as an array data structure that stores a sequence of characters, using some character encoding.

• The character data type represents single characters which comprise a variety of symbols such as the alphabet , numeral digits, punctuation, etc.

• In C++, C#, and Java programming language differentiate between single characters and strings using single quotes and double quotes, respectively where as JavaScript , Python, and Swift do not differentiate between characters and strings and they use either single quotes or double quotes to define string literals.

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