Pointing devices, such as the mouse and ________, work by moving a pointer on the screen.
What will be an ideal response?
touchscreen
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When using linked lists:
a. New records are always added to the bottom of the file. b. Deleting data is accomplished by moving all records up, after the deleted record, therefore, eliminating the deleted record. c. When data is deleted, the links are changed to jump over the deleted record. The deleted record number is entered into the empty list. d. New records are always added to the top of the file.
_________ is an open-source OS designed specifically for constrained IoT devices.
Fill in the blank(s) with the appropriate word(s).
Experiment with a simple derivation relationship between two classes. Put println statements in constructors of both the parent and child classes. Do not explicitly call the constructor of the parent in the child. What happens? Why? Change the child's constructor to explicitly call the constructor of the parent. Now what happens?
What will be an ideal response?
Why is prime factorization significant?
a. Because it is computationally difficult b. Because it is difficult to find a prime number c. Because prime numbers are rare d. Because prime numbers are difficult to multiply and divide