COGNITIVE ASSESSMENT
What is a device that attaches to a ceiling or wall in an auditorium that displays text and images on a screen called?
A. a screen monitor
B. a data projector
C. a projection monitor
D. a video display
Answer: B
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_________ are designed to eliminate the disadvantage of not being able to access cloud software and data without an Internet connection. A. Management agents B. Software agents C. Installed software D. Virtualization software
Fill in the blank(s) with the appropriate word(s).
On which of the following OSI model layers would a MAC address be used?
A. Network B. Data Link C. Transport D. Physical
Which of the following statements is generally true about a linked list implementation of a queue?
b) Elements are added and removed at the rear of the linked list. c) The first operation retrieves the element that was most recently added to the linked list. d) The linked list implementation of a queue maintains references to both ends, the front and the rear, of the linked list. e) All of the above statements are generally true about a linked list implementation of a queue.
Java's Object class contains a public method named ____ that returns an integer representing the hash code.
A. length() B. hashCode() C. hcode() D. toString()