What must occur for a system to perform a context switch?
a) The kernel must save the current running process’s execution context to the process’s PCB.
b) The kernel must load the previous execution context of a ready process.
c) both a) and b)
d) none of the above
c) both a) and b)
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With JPA, as part of a persistence unit, the IDE also creates a ________ package in the Source Packages folder.
a. META-DATA b. PERSISTENCE-INF c. PU d. META-INF
Which of the following will create a String different from the other three?
a. String r = "123456" b. int i = 123; int j = 456; String r = String.valueOf(j) + String.valueOf(i); c. int i = 123; int j = 456; String r = String.valueOf(i) + String.valueOf(j); d. int i = 123; int j = 456; String r = i + j;
Call map() with two arguments:
1. A Lambda function that returns the square of the number it was called with 2. A list holding the even numbers between 4 and 15; generate the list inline using range()
If a user selects the option of deleting all cached files each time Internet Explorer closes, all cookies will be deleted as well
a. True b. False