Which is true about a bag collection?
A. it is an unordered collection
B. it is a standard collection type in Python
C. bags can contain only numeric objects
D. bags are of a fixed size
Answer: A
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Phil decides to sell his personal computer to buy a new laptop, so he deletes all the data on his hard drive. To ensure that the data on his hard drive cannot be recovered using any special software, he _____ the hard drive-overwrites the hard drive several times using a disk erasing software-before the selling the system.
A. ?wipes B. ?encrypts C. ?backs up D. ?synchronizes
In a mail merge, the document that contains the text or formatting that remains constant
a. main document b. data source c. merged document
In the TCP/IP model, what layer is considered so simple that it is ignored entirely?
a. Application b. Network c. Physical d. Data Link
A customer is experiencing intervals during the day when the file server on her local network cannot keep up with the demands of the users. During these times, some users have to wait for files to open or save, and some users get errors stating their application has timed out. Which of the following could be a possible solution to this ongoing issue? (Select TWO.)
A. Ask half of the users to stop using the application during the problem time. B. Add additional file servers to the local network to handle the demand. C. Implement a cloud-based model with rapid elasticity. D. Implement an off-site cloud-based email application. E. Contact the cloud service provider to increase resource pooling.