Which of the following is an invalid way to instantiate a String object?
a)```
String title = new String("Java Software Solutions");
```
b)```
String name = "John Lewis";
```
c)```
String empty = "";
```
d)```
String alsoEmpty = new String("");
```
e)```
all of the above are valid
```
c)
```
String empty = "";
```
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An administrator is configuring a server for remote access. The administrator wants to be able to power on a server from a remote location. Which of the following needs to be configured on the server to accomplish this task?
A. Configure ILO/iDRAC on the server. B. Configure VPN access on the server. C. Configure the serial connection. D. Configure the boot sequence.
Function________waits for anyone of the parent’s child processes to complete before allowing the parent process to continue its execution.
a) os.wait. b) os.block. c) os.sleep. d) None of the above.