In the Open System Interconnection (OSI) model, the data exchange between two computers usually starts from the __________ layer.
Fill in the blank(s) with the appropriate word(s).
Application
7th
seventh
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A stack exhibits _________ behavior.
a. first in first out b. last in last out c. last out first in d. undefined
All of the following are steps computer owners should take to have a positive effect on the environment, EXCEPT _____.
A. recycling ink and toner cartridges B. always making a printed copy of a document C. configuring a computer properly to reduce power consumption D. donating a computer to a charitable organization
Which of the following statements is false?
a. You can unpack any sequence’s elements by assigning the sequence to a comma-separated list of variables. b. A ValueError occurs if the number of variables to the left of the assignment symbol is not identical to the number of elements in the sequence on the right. c. The following code unpacks a sequence produced by range: number1, number2, number3 = range(10, 40, 10) d) All of the above are true.
An _________ is a small green triangle that appears in the upper-left corner of a cell with a possible error. A. error marker B. error indicator C. error detector D. error signature
Fill in the blank(s) with the appropriate word(s).