A(n) ____ is a literal value or variable that can be evaluated by the PHP scripting engine to produce a result.
A. expression
B. condition
C. clause
Answer: A
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Which of the following statements will print a single line containing "hello there"?
a. System.out.println("hello"); System.out.println(" there"); b. System.out.println("hello" , " there"); c. System.out.println("hello"); System.out.print(" there"); d. System.out.print("hello"); System.out.println(" there");
Answer the following statements true (T) or false (F)
1. The contents of memory on a running system will change for no apparent reason while the system is sitting there doing nothing. 2. A DoD approved disk wiping utility works by instructing the hard disk controller to apply a strong magnetic field to the disk surface, thereby electronically erasing the information from the disk. 3. Once a file has been deleted from the Recycle Bin in Windows 7, it is no longer salvagable under any circumstances. 4. Changing a file's extension in Windows makes the file completely unreadable by the operating system. 5. Even after a file is emptied from the Recycle Bin, there remains an entry for that file in the MFT. 6. A general rule of thumb regarding file headers is that a humanly readable file has a humanly readable header.
Which term refers to a single logical network composed of multiple physical networks, which may all be at a single physical location, or spread among multiple physical locations?
A. internetwork B. session C. connection-oriented D. checksum
If you select more than one row or column, the same number of rows or columns you selected is inserted in the worksheet.
Answer the following statement true (T) or false (F)