Answer: Only A and C
Explanation: Default constructor is a constructor that has parameters with the values that are default or has no arguments/parameter present. Default constructor is not declared in the class rather it gets generated by itself when not defined.
Class is defined with data members, functions, objects etc are considered as per the requirement given by the user .It is the user defined concept.
Statement (B) is incorrect because static method is used for accessing the static members of the particular class and manipulate the value of it.
Thus, only statement (A) and (C) are correct.
Answer:
UPDATE acctmanager WHERE amid = 'J500';
Explanation:
The statement written above is not valid SQL statement because there is no SET after UPDATE. Update is always used with SET.If you are updating something then you need to specify the value with which that value should be replaced.
UPDATE acctmanager SET amname = UPPER(amname);
This statement does not contains WHERE clause but it will run all the values of amname column will get updated in the table acctmanager.
the answer is c, occupational safety and health act
Low-Level formatting is usually performed by the purchaser of the disk.
<h3>What is low-level formatting?</h3>
Low-Level formatting can be defined as is performed at the factory which electronically creates the hard drive tracks and sectors and tests for bad spots on a disk surface.
Low-level formatting is usually performed by the purchaser of the disk device.
Therefore, B is the correct option.
Learn more about Low-level formatting here:
brainly.com/question/13797778
#SPJ1
Answer:
Computers were introduced to the U.S. Navy on the eve of war for submarines. The computers used trigonometry to help the submariners know when to fire their torpedoes at a moving target. These devices were expanded to surface ships to provide more accurate firing of the guns.
Explanation: