Which of the following statements is true about MPLS:
a. MPLS can be used to transport voice and data, and its traffic should be protected with encryption.
b. MPLS can be used to transport voice and data, and its traffic does not need to be protected with encryption.
c. MPLS is used for data only, and its traffic should be protected with encryption.
d. MPLS is used for voice only, and its traffic should be protected with encryption.
a. MPLS can be used to transport voice and data, and its traffic should be protected with encryption.
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Which of the following is false?
a. An entire non-char array cannot be input or output at once. b. Two arrays cannot be meaningfully compared with equality or relational operators. c. Arrays cannot be assigned to one another (i.e., array1 = array2;). d. C++ ensures that you cannot “walk off” either end of an array.
When you increase the screen resolution, Windows displays less information on the screen, but the information is larger.
Answer the following statement true (T) or false (F)
Match the following terms to their meanings:
I. A public meeting place on the Internet for open discussion A. Directory Service II. Added to Windows Mailby default B. SMTP III. A list of names and information about every user and C. Microsoft Communities user on a network IV. A computer connected to the Internet that directs D. newsgroup messages to their destination V. A common standard for sending e-mail across the Internet E. e-mail server
In the following code for the __iter__ method in the ArrayList class, what is the missing code?
def __iter__(self): cursor = 0 while cursor < len(self): yield self.items[cursor]
A. self.items[cursor] = self.item[cursor-1] B. cursor += 1 C. cursor -= 1 D. self.items[cursor+1] = self.item[cursor]