Answer:
Many network and communication protocols require bit stuffing for the following purposes: to avoid the interpretation of data as control information. For example, with six consecutive 1 bits, X.25 uses the bit stuffing,signal the beginning and end of a frame.
High-level Data link control (HDLC) is a bit-oriented protocol for point-to-point and multi-point communication.P/F bits are present in HDLC control field.
So,Yes bit stuffing is necessary in control field.
Answer:
phishing
Explanation:
all others are different ways of Hacking.
are you interested in cyber security?
Answer:
The name of the function and the parameter's types.
Explanation:
In Java, you need to have distinct functions - if two different methods have the same name, as long as they have different parameters - that is fine. If they have the same name and parameters, that is not fine.
Answer:
D. It returns a String that is equivalent to s with all its blanks removed
Explanation: