Which of the following statements is false?
a. Collections are prepackaged data structures consisting of related data items.
b. Examples of collections include your favorite songs on your smartphone, your contacts list, a library’s books, your cards in a card game, your favorite sports team’s players, the stocks in an investment portfolio, patients in a cancer study and a shopping list.
c. Lists are modifiable and tuples are not. Each can hold items of the same or different types.
d. Tuples can dynamically resize as necessary, growing and shrinking at execution time.
d. Tuples can dynamically resize as necessary, growing and shrinking at execution time.
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Which of the following statements is false?
a. Storage of data variables and arrays is temporary. b. Data is lost when a local variable “goes out of scope.” c. Files are used for long-term retention of large amounts of data. d. Data maintained in files is often called transient data.
If p is prime and a is a positive integer, then ap = a(mod p) is an alternative form of _________ theorem.
A) ?Rijndael’s B) ?Vignere’s ? C) ?Euler’s D) ?Fermat’s
Which setting in the Network & Internet category allows you to view information about connections to wired networks such as a connection's IP address?
A. Wi-Fi B. Ethernet C. Dial-up D. Status
Which system tool should be run on a weekly basis?
A) Disk Defragmenter B) Disk Cleanup C) Error-checking D) Task Scheduler