Master Computers and Technology with Fun Quizzes & Brain Teasers!

Windows defender is configured to regularly scan your system; however, you also want to scan a removable storage device that you just connected to your windows system.Click the scan option you should use to accomplish this.
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Consider the following class definitions.public class Rectangle{private int height;private int width;public Rectangle(){height = 1;width = 1;}public Rectangle(int x){height = x;width = x;}public Rectangle(int h, int w){height = h;width = w;}// There may be methods that are not shown.}public class Square extends Rectangle{public Square(int x){/* missing code */}}Which of the following code segments can replace /* missing code */ so that the Square class constructor initializes the Rectangle class instance variables height and width to x ?A super();B super(x);C Rectangle(x);D Square(x, x);E height = x;width = x;
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Which three types of external ports can be used to connect an external storage device to a computer? (Choose three.)a USBb HDMIc SATAd Thunderbolte DVIf eSATA
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make changes. Full code posted in separate parts. //CHALLENGE #3 Change the code below to say WOW if at least 1 coin is heads (1, not 0) // You only need to change the conditions. if (( coin1 !=3 ) && ( coin2 >= 4)){ System.out.println("WOW! At least one coin is heads"); } else { System.out.println("neither coin is heads"); } //CHALLENGE #4 Change the code below to say WOW if both coins are heads // You only need to change the conditions. if (( coin1 != 1) || (coin2
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create a view from a select statement that includes a join. select all rows from the view. create a view from a select statement that includes aggregate columns. select a subset of rows from the view based on evaluating a where condition that refers to the aggregate column.
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if we have data elements in the following order, show the result of each step in a swap to sort the values in ascending order using a bubble sort 16 27 8 13 32 21
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k-means drawbacks 1 point possible (graded) which of the following are drawbacks of the k-means algorithm with euclidean distance (as presented so far in this lecture)? select all those apply. does not scale well to large datasets manual choice of not robust to outliers does not scale well with increasing number of dimensions
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[silberschatz] which of the following instructions should be privileged? give a one-sentence explanation for why. a) set value of timer b) read the clock c) set memory content to zero d) turn o\ interrupts e) switch from user to monitor (kernel) mode'
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within the tag for the cart form, add attributes to open the co_credit.html file using the get method when the cart form is submitted. save your changes to the file.
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FILL IN THE BLANK. Choose servers for your SQL Server installation that use a(n) ____ file system.a.FATb.NTFSc.SSHd.SSL
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Which of the following is an incorrect expression to increment c by 1 in the increment expression of a for "header?" a) c += 1 b) ++c c) c++ d) c + 1 = C
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what do you conclude from the visualization of this data? support it with at least 3 findings relevant from given dataset. also, include a screen shot of the chart that supports your answers
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What event log severity level includes entries always indicating an unrecoverable problem?A. ErrorsB. WarningC. CriticalD. Information
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a mobile layout usually uses a three-column layout, whereas a one-column layout is usually used for tablet and desktop viewports.
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True/False: the first part of the ad installation wizard checks to see if the answer role is installed and if not will install it for you.
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TRUE/FALSE. A manufacturing cycle efficiency (MCE) ratio close to 1.00 is desirable because this is the ratio of value-added time to throughput time
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which of the functional languages features have been incorporated into imperative languages? check all that apply group of answer choices javascript, python, ruby, java, and c
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in the figure below, which of the following is true? students use various software tools for different courses.
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which of the statements about a hash tables load factor is false?
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what is the purpose of the net share command? when network discovery and file and printer sharing are turned off, does the net share command still report a shared folder as shared?
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what class is representative of the parent class of the jtogglebutton and jbutton classes?JTextComponent JToggleButton AbstractButton JButton
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Which of the following data structures does not yield an efficient (NlogN) comparison- based sort? (a) AVL tree (b) hash table (c) priority queue (d) all can be used for efficient sorting (e) none can be used for efficient sorting
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explain using step-by-step instructions how the cpu executes a simple program such as adding two whole (integer) numbers together
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fill in the blank. you have the least amount of control over who accesses data in the ______ domain.
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