The _________ strategy employs multiple disk drives and distributes data in such a way as to enable simultaneous access to data from multiple drives, thereby improving I/O performance and allowing easier incremental increases in capacity.

Fill in the blank(s) with the appropriate word(s).


RAID

Computer Science & Information Technology

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Twitter's initial name was twttr

Indicate whether the statement is true or false

Computer Science & Information Technology

A(n) password allows you to enter and use the files in a secured user account area on your computer. _________________________

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

Operations which are used to maintain the balance of AVL trees are known as ______.

a) revolutions b) rotations c) hash functions d) refractions

Computer Science & Information Technology

Given the following pseudocode, what would display if this pseudocode was coded and executed, given that examGrade = 73 and homeworkGrade = 67?

``` If examGrade >= 90 AND homeworkGrade >= 90 Then Display "You are doing very well!" Else If examGrade < 90 AND homeworkGrade >= 90 Then Display "Study harder for the next exam." Else If examGrade >= 90 AND homeworkGrade < 90 Then Display "See me for help with homework." Else Display "Let's talk about your grades." End If ``` a. You are doing very well! b. Study harder for the next exam. See me for help with homework. c. Study harder for the next exam. See me for help with homework. Let's talk about your grades. d. Let's talk about your grades.

Computer Science & Information Technology