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.
Check your trash can, if that doesnt work then I would say its lost.
Which language would you use to create scripts that send data to a web server?
A. HTML
<u>B. ASP</u>
C. SGML
D. CSS
Answer:
Cloud database eliminates the need for establishing and maintaining data centres.
Explanation:
Cloud computing provides an organisation with the infrastructure they need but can not afford. A large online storage with access control policies is available based to subscription.
For a company to establish a data centre, they would need a team of skilled network engineers, fleet of high speed server systems and large storage devices.
The daily power supply and management, coupled with the needed skills and items, can be overwhelming for a company whose main objective is not to deliver database services. So cloud computing is adopted to reduce the cost.
Which Internet security risk is associated with dumpster diving? Identity theft. Identity theft is associated with dumpster diving because it involves taking something from someone else. In this case, instead of looking through a dumpster to get items that were someone elses, they are taking their identity and using it for their own purposes. So identity theft and dumpster diving relate when used in this context.
