Answer the following statements true (T) or false (F)
1. Java interfaces are a way of simulating multiple inheritance.
2. An interface specifies the headings and definitions for methods that must be defined in any class that
implements the interface.
3. A class may only implement one interface.
4. An interface is a type.
5. You can not derive an interface from a base interface.
1. True
2. False
3. False
4. True
5. False
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The command to copy xxx and yyy files into zzz file is
a: copy xxx and yyy to zzz b: cp xxx + yyy to zzzls [A Z] c: cat xxx >> yyy >> zzz d: cat xxx yyy >> zzz e: cat xxx yyy << zzz
Describe adware.
What will be an ideal response?
When attempting to power on a Virtual Machine you observe the following error: Cannot open the disk '/vmfs/volumes/volume/vm/vm-000002.vmdk' or one of the snapshot disks it depends on. Which three actions will be the best solutions to address this problem? (Choose three.)
A. Verify that the virtual machine's disk files are present. B. Investigate the host and virtual machine log files. C. Verify the vmdk descriptor files and if required, recreate them. D. Delete the disk file preventing the power on operation. E. Migrate or register the virtual machine to a different host.
The statement System.out.printf("%3.1f", 1234.56) outputs ___________.
a. 123.4 b. 123.5 c. 1234.5 d. 1234.56 e. 1234.6