Which of the following statements is false?
a. Speaking to your computer is a form of input.
b. Playing a video is an example of output.
c. A multi-core processor implements several processors on a single integrated-circuit chip.
d. Information in the memory unit is persistent—it is retained when the computer's power is turned off.
d. Information in the memory unit is persistent—it is retained when the computer's power is turned off. Actually the information is volatile—it's lost when power is turned off.
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Write statements that perform the one-dimensional-array operations:
Display the five values of integer array bestScores in column format.
Small businesses tend to experience more volatility than large organizations and can therefore benefit greatly from using ________ to estimate future outcomes and events
A) standard error B) moving averages C) sample variance D) probability distributions
During a Linux security audit at a local college, it was noted that members of the dean's group were able to modify employee records in addition to modifying student records, resulting in an audit exception. The college security policy states that the dean's group should only have the ability to modify student records. Assuming that the correct user and group ownerships are in place, which of the following sets of permissions should have been assigned to the directories containing the employee records?
A. R-x---rwx B. Rwxrwxrwx C. Rwx----wx D. Rwxrwxr—
A wide area network's underlying sub-network consists of multiple nodes, each with multiple possible connections to other nodes within the sub-network.
Answer the following statement true (T) or false (F)