Answer:
c. StringBuilder
Explanation:
An alternative to the String class would be the StringBuilder Class. This class uses Strings as objects and allows you to mix and match different strings as well as adding, removing, implementing, and modifying strings themselves as though they were similar to an array. Unlike the string class StringBuilder allows you to modify and work with a combination of strings in the same piece of data as opposed to having various objects and copying pieces which would take up more memory.
Producers must understand the marginal benefit of making an additional unit which shows the possible gain. Marginal benefit is used in business and economics as a measurement of the change in benefits over the change in quantity. Possible gain is one example of benefit. This measurement provides the relevant measurement of benefits at a specific level of production and consumption.
Answer:
These systems are commonly used in facilities such as public libraries to ensure equitable use of limited numbers of computers. Bookings may be done over the internet or within the library itself using a separate computer set up as a booking terminal.
Answer: False
Explanation: they remain in the same area
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Answer:
Plastic extrusion is the process through which plastic is heated and forced through a heated chamber by a screw.
Molding is the process of forcing plastic through a die to form the final shape of a product.
Cooling: The plastic extruded is chilled.
Spool or cut: The continuous form is either spooled or cut into lengths.
Mold construction: Small plastic pellets are melted and moulded into a hollow tube known as a parison or preform (depending on the blow molding subtype).
Molding: The parison is clamped into a mold and inflated with pressured air until it adopts the shape of the mold's interior.
Cooling and ejection: The item cools in the mold until it is firm enough to be expelled.
