Collectors static method groupingBy with one argument receives a Function that classifies objects in the stream—the values returned by this function are used as the keys in a Map. The corresponding values, by default, are ________ containing the stream elements in a given category.
a. Lists
b. Arrays
c. Strings
d. Collectors
a. Lists.
Computer Science & Information Technology
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Which hardware device connects the devices on a LAN?
a. Firewall b. Router c. Switch
Computer Science & Information Technology
Many users opt for electronic distribution of documents because it contributes to green computing.
Answer the following statement true (T) or false (F)
Computer Science & Information Technology
Which of the following Bluetooth attacks is similar to the ICMP ping-of-death attack, where the attacker sends an oversized ping packet to a victim's device to cause a buffer overflow?
A. Bluesnarfing B. Bluesniff C. Bluejacking D. Bluesmacking
Computer Science & Information Technology
The constructor of a subclass can call the constructor of the superclass by using the ______ reference.
a) extends b) new c) super d) import
Computer Science & Information Technology