What are the three facts about converting from infix expressions to postfix expressions?
What will be an ideal response?
The three facts are:
• The operands always stay in the same order with respect to one another.
• An operator will move only “to the right” with respect to the operands.
• All parentheses are removed.
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Which of the following is the standard protocol for sending e-mail messages?
A. IPsec B. SSL C. SMTP D. FTP
What is the difference between a try block and a try statement?
a. There is no difference; the terms can be used interchangeably. b. A try statement refers to the block of code following the keyword try, while the try block refers to the try keyword and the block of code following this keyword. c. The try block refers to the keyword try followed by a block of code. The try block and its corresponding catch and/or finally clauses together form a try statement. d. The try statement refers to the keyword try followed by a block of code. The try statement and its corresponding catch and/or finally clauses together form a try block.