The activities in the ____________ are characterized by ongoing execution of the system's operating steps, which could consist of routine user support activities to change management and problem resolution.
Fill in the blank(s) with the appropriate word(s).
operations process
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Answer the following statements true (T) or false (F)
1. When you call a method that has an output parameter, you do not need to assign an initial value to the argument variable. 2. void methods are useful for simplifying complex conditions that are tested in decision and repetition structures. 3. Nested if statements can be useful for modulating input validation. 4. You can write methods that return any data type.
In a database, a(n) ________ is a field that uniquely identifies a record
A) named range B) primary key C) input mask D) Yes/No field
Which of the following is a major advantage to using SSH over Telnet for remotely accessing a Linux system?
A. Telnet does not have a common TCP port assignment, SSH does. B. SSH uses much less bandwidth to perform the same functions as Telnet. C. SSH is a secure, encrypted alternative to Telnet. D. Telnet is not available for use by Linux systems.
Which of the following is true about firewalls and their ability to adapt in a network?
A. Firewalls can interpret human actions and make decisions outside their programming. B. Because firewalls are not programmed like a computer, they are less error prone. C. Firewalls are flexible and can adapt to new threats. D. Firewalls deal strictly with defined patterns of measured observation.