The purpose of a checksum is __________.
a) to specify the number of bits in a frame
b) to determine if a frame was corrupted
c) to notify the sender that a frame was received
d) to encrypt the bits in a fram
b) to determine if a frame was corrupted
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Which of the following statements is true?
a. When you drive a car, pressing its gas pedal sends a message to the car to perform a task—that is, to go faster. b. You send messages to an object; each message is implemented as a method call that tells a method of the object to perform its task. c. A program might call a bank-account object’s deposit method to increase the account’s balance. d. All of the above statements are true.
________ arrows show the relationship between the active cell and its related cells
Fill in the blank(s) with correct word
To summarize data in a set of records, you use a family of functions called ____ functions.
A. aggregate B. summary C. statistical D. group
?____ is the first phase of the cross-industry process for data mining (CRIPS-DM).
Fill in the blank(s) with the appropriate word(s).