Master Computers and Technology with Fun Quizzes & Brain Teasers!

All of the following are methods of improving the processing architecture of a website except: Group of answer choices optimizing ASP code. separating static content from dynamic content. adding web servers. optimizing the database schema.
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During boot-up, the BIOS/POST reads the MBR to find the ________ partition and boots the operating system on that partition.
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In an if statement the general format is: if ( expression ) statement; The expression must evaluate to _________ or _________.
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if a cloud computer wants a fully operational environment with very little maintenance or administration necessary, which cloud service model would probably be best
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You have been chosen as a teaching assistant in your networking class. Your instructor asks you to prepare a presentation on network standards. You mention in your report that the ______ standard requires line-of-sight transmission. Group of answer choices
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At some point when you type text or insert graphics, Word probably will ____ the top or bottom portion of the document off the screen.
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Write the method resize, which returns a new two-dimensional array containing only rows from array2D with all non-zero values. The elements in the new array should appear in the same order as the order in which they appeared in the original array.
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Suppose we have a super class named pet, which is extended into various pet classes such as cat, dog, fish, hamster, rabbit, etc. We may create an array to hold all the different pet objects, regardless of the type of pet class object (dog or cat, for instance.) This ability for the same code to be used with different types of objects and behave differently with each, is known as what principle
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__________ scheduling refers to any type of scheduling in which a running thread can lose control of the CPU to another thread.
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Jared has created a field in the database that acts as the back end for an application he has written. The field has been configured to store an 8-bit unsigned number. The field where the user enters information has only been configured to accept numbers, but Jared apparently forgot to add logic to ensure that the user could not enter numbers greater than 255. Which of the following could occur as a result of this oversight?a. Space overflow b. Decimal overflow c. Integer overflow d. Buffer overflow
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Implement an array-based Linked List in Java. Use double as the item. You need to create a driver includes several items and inserts them in order in a list.1. Identify the necessary methods in a List Linked implementation. Look at previous Data Structures (stack or queue) and be sure to include all necessary methods.2. DO NOT USE your language's Library List. You will receive zero points.3. Write a LinkedList class4. Write a driver (tester) call LinkListedDriver to show you have implemented all the necessary methods
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Stack A has entries a, b, c (in that order with a on top), while Stack B is initially empty. When an entry is popped out of stack A, it can be printed immediately or pushed to stack B. When an entry is popped out of stack B, it can only be printed. Which of the following permutations of a, b, c is not possible to print? a. a b c b. b a c c. c a b d. b c a
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After reconfiguring the static address of an internal web server named WEB3, your client computer can no longer connect to WEB3. However, other users are still able to connect to the same web server. You suspect that your computer still has the old IP address for WEB3 in its DNS cache. Which command can you use to verify that this is the case before clearing the DNS cache on your computer?
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What is the minimum number of new events that are added to the event calendar when an entity departure event occurs
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g The iswithin method checks to see if a word, myTargetWord, exists in the myWords array. If myTargetWord is found in the myWords array, the method returns true. The method returns false if myTargetWord is not found in the array. Write the isWithin method. public boolean isWithin() { } Part B The sameNumber method checks to see if the number used as the check digit in the constructor, is the same number of words contained in the myWords array. The method returns true if the array and phrase have the same number of words and false if they do not. Write the sameNumber method. public boolean sameNumber()
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If you need to evaluate Wi-Fi network availability as well as optimize Wi-Fi signal settings and identify security threats, what tool should you use
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A guess or prediction about the likely result of a test or experiment to determine the problem with a computer is called a(n) ____________________.
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For which type of device will you typically install the driver before you connect the device to your system
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A solutions architect has designed a new web-based application that will be hosted on a cloud service provider. The web server will be publicly accessible, and the database server it uses will be located in a private subnet that is only accessible from the subnet where the public-facing web server is located. The database server will not be accessible directly from the Internet. Which of the following might the solutions architect implement in order to manage and maintain the database server?a. NAC b. Jump box c. DMZ d 802.10
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Discuss why naming conventions are important and why as a programmer you should consistently follow them. Include in this discussion, problems that could arise in naming variables if one convention is NOT followed.
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The term ________ means that the cloud computing resources can be increased or decreased dynamically in a short span of time and that organizations pay for just the resources that they use.
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An eight-port switch receives a frame on port number 1. The frame is addressed to an unknown device. What will the switch do
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Given the following code fragment: int *list[10]; Which one of the following types is the type of the following expression: list[2] Group of answer choices pointer int * array none int
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The ________ while downloading a Web page is one of the most important determinants of its sales effectiveness.
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