Those would be numbers below 1.
Explanation:
.5•.5 = .25
-2•-2 = -4
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Its not c or b. I think it's a. Im not sure tho..
We use 0 to represent "off" and 1 to represent "on". Each one of the switches is a bit. A computer is called a "64-bit" computer if its registers are 64-bits long (loosely speaking). Eight switches in a row is a byte.
Answer:
a. A literal dollar sign
.
b. Shell variable syntax.
c. End-of-line anchor for pattern matching.
Explanation:
There are three answers to this question among the given options.
When a regular expression is quoted single, the $ character can act in one of two ways. end of line anchor for pattern matching.Elsewhere it acts as a literal dollar sign.
When a double quoted regular expression is there, the $ character is treated as a shell variable syntax.
