Which of the following commands can be used to keep Ruby on Rails up to date?
A. gem update
B. gem update rails
C. gem get rails
D. rubygem update rails
Answer: B
Computer Science & Information Technology
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What is NOT an advantage of an enum class over a standard enum?
a. Doesn’t map to an integer b. Values are not global in scope c. Occupies less memory
Computer Science & Information Technology
Typically, which of the following contains the most data?
a. A database. b. A file. c. A byte. d. A field.
Computer Science & Information Technology
The ________ contains five areas: Favorites, Libraries, Homegroup, Computer, and Network
Fill in the blank(s) with correct word
Computer Science & Information Technology
The employee selection process for a help desk position can be described as an attempt to find applicants with the knowledge, skills, and abilities that are the closest match with the requirements of a position.
Answer the following statement true (T) or false (F)
Computer Science & Information Technology