Answer the following statements true (T) or false (F)
1) A user-defined exception is declared with a PRAGMA EXCEPTION_INIT
directive.
2) The RAISE statement is used to raise a predefined Oracle server exception.
3) A cursor is based on a SELECT query, which is executed when the cursor is opened.
4) A record used in cursor FOR loop, must be declared in the DECLARE section.
5) A cursor FOR loop is opened, fetched from and closed automatically.
1) F
2) F
3) T
4) F
5) T
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Let Bit1 = Bit2 = 1. Which of the following does not have the same result as the others?
a. Bit1 & Bit2 b. Bit1 | Bit2 c. Bit1 ^ Bit2 d. ~( ~Bit2 )
Answer the following statements true (T) or false (F)
1) The default action of unexpected() can be changed. 2) Mentioning a base class B in an exception specification includes a class D objects, where D is derived from B, in the exception specification. 3) In type matching to select a catch block, only exact matches work. 4) The situations where exceptions are used put the try block with the throw statement followed by the catch block all in one function. 5) A function that satisfies its preconditions but cannot fulfill its postconditions should throw an exception.
Which of the following pairs of protocols work together to send packets across communication lines?
A. HTTP and IP B. TCP and HTTP C. TCP and IP D. URL and HTTP
What does the System Configuration Checker do?
What will be an ideal response?