Ruby requires that all variables be formally declared prior to its use.
Answer the following statement true (T) or false (F)
False
Computer Science & Information Technology
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What command should a CentOS 7 system administrator use to display the amount of free and used memory in the system, and to manage swap space?
A. free B. disk C. dir D. fsck
Computer Science & Information Technology
A program that tells a computer what to do with input is called ________
A) database management B) software C) word processing D) hardware
Computer Science & Information Technology
Trusted locations are websites where you download templates
Indicate whether the statement is true or false
Computer Science & Information Technology
Meredith is researching how to best communicate electronically with her co-workers. Meredith wants to send both text and videos to her colleagues, so she uses a text messaging service called _____.
A. MMS B. AIM C. VoIP D. SMS
Computer Science & Information Technology