Which of the following Python concepts are demonstrated directly or indirectly by the following code:
In [1]: type(x)
Out[1]: int
In [2]: x = 4.1
In [3]: type(x)
Out[3]: float
In [4]: x = 'dog'
In [5]: type(x)
Out[5]: str
a. Python uses dynamic typing—it determines the type of the object a variable refers to while executing your code.
b. Over its lifetime a variable can be bound to different variables, even variables of different types.
c. Python creates objects in memory and removes them from memory as neces-sary. This removal process—called garbage collection—helps ensure that memory is available for new objects you create.
d. All of the above.
d. All of the above.
Computer Science & Information Technology
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PPP is a poor choice for an Internet-based remote access protocol because:
a. It does not utilize header compression b. PPP traffic is not encrypted c. PPP credentials are not encrypted d. It is not routable over IPv6 networks
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The watchdog timer for a task:
a. Is preset at 500 ms and cannot be changed b. Watchdog timers are used with Programs, not Tasks c. Can be configured by the programmer d. None of the above
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The __________ shows the frame location for each page of the process.
Fill in the blank(s) with the appropriate word(s).
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A source program is a program written in assembly language.
Answer the following statement true (T) or false (F)
Computer Science & Information Technology