Master Computers and Technology with Fun Quizzes & Brain Teasers!

Today, an increasingly popular storage medium is _____ storage, which involves storing information on the web.
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Write a C program using the fork() system call that generates the Fibonacci sequence in the child process. The number of the sequence will be provided in the command line. For example, if 5 is provided, the first five numbers in the Fibonacci sequence will be output by the child process. Because the parent and child processes have their own copies of the data, if will be necessary for the child to output the sequence. Have the parent invoke the wait() call to wait for the child process to complete before exiting the program. Perform necessary error checking to ensure that a non-negative number is passed on the command line.
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A _____ shows how data acts through an information system but does not show program logic or processing steps.
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Mary confirms via the sealert utility that her application cannot access the file flash.txt. What command should she use next
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Brody is concerned that he is going to exceed the quota set for his mailbox. Where should he go to access the Mailbox Cleanup tools
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You are configuring a switch that has three hosts attached to FastEthernet 0/2 through 0/4. All three hosts are part of a public kiosk display that allows guests to access the internet. You would like to implement port security to prevent guests from removing Ethernet cables from the hosts and connecting them to the Ethernet ports on their personal laptops. If guests attempt to connect through their personal laptops, you would like the switch to drop the frames.Complete the following tasks:. Configure FastEthernet 0/2 through 0/4 as access ports.. On the FastEthernet 0/2 through 0/4, configure port security to learn and retain the MAC addresses of the connected hosts.. Configure the port security violation as protect on each applicable interface.. Save your changes to the startup-config file.
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Which IPAM topology should be used when you have servers at several branch offices that you wish to manage but no IT personnel at those branch offices
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If you are short on counter and drawer space in your kitchen, what kind of storage method might make the most sense for your knives
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I have a variable that has responses of strongly agree to strongly disagree that is dummy coded strongly agree as 1 and strongly disagree as 5 that I want to make the response codes more logical I would need to: _________a. collapse the dummy codes b. all responses are an appropriate option c. recode the dummy codes d. create a secondary variable
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Write a program that prompts the user to enter two properties of the regular polygon: the number of sides and the length of each side. The program should then output the polygon's name followed by a number of sides, length of each side, perimeter, interior angle, apothem, and area. If the shape has fewer than 3 sides, the program will only report the name, number of sides, and length of each side. Numbers should be displayed with 4 digits of precision.
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You have completed a full archive and sent it to a remote system using the sftp utility. You employ the md5sum program on both the local archive and its remote copy. The numbers don't match. What most likely is the cause of this
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1. A model for enabling on-demand user network access to a shared pool of computing resources (e.g., servers, storage, applications, and services), often through a web browser, with minimal effort on the part of the user is called _________. For example, an independent service provider may maintain databases for a client that can be accessed in a number of locations by client personnel. 2. In a __________ system hardware and software are not only linked together, but are also very dependent upon each other. 3. Application control activities may be classified as either ___________ or programmed 4. Cloud computing puts company data outside the organization's ________ security system that monitors and controls the incoming and outgoing network access, giving control to the cloud computing vendor. 5. The only type of program documentation that should be provided to the computer operator is the __________ manual that contains processing information
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Program-data independence which is the ability to change data structures and storage organization without having to change the DBMS access programs, is achieved through the use of .......................................... multiple user views data models internal schema external schema
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The attribute on the left-hand side of the arrow in a functional dependency is the:Group of answer choices
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A CPU has two different modes: user mode and kernel mode. The CPU switches between the two modes depending on what type of code is running on the CPU. When the CPU is in kernel mode, the CPU is prevented from accessing areas of memory that are not owned by the current process. a) True b) False
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Write an ARMv8 module to manipulate a sentence. Hard code a sentence in the .data section. Be sure it contains at least 5 words. Count the words in the sentence and capitalize each word. You may assume that each word is separated by a single space. Comment your ARMv8 code.
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Write an SQL statement to insert one record in the CUSTOMER table such that customer first and last names are your own first and last names. All of the other data for this record should be fictitious but realistic. Run the SQL INSERT statement and generate an output saying one row inserted
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The Go for-loop has several forms, one of which is for . This is an example of
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Use a text editor (such as Nano) to open the 'notadmin.txt' file. Change this file so that it reads 'the answer' instead of 'not the answer'. Use 'md5sum' to generate an MD5 hash of the file again. What are the first four characters of the new MD5 hash of this file
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Data is transmitted at the rate of 1600 bps with 4 levels per signaling element. What is the bandwidth (in Hz) of the medium
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What needs to be configured on a firewall to allow traffic directed to the public resource in the DMZ
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End-to-end encryption means that encryption keys are stored in the smartphones and not revealed to the service provider. If a strong cryptographic algorithm such as AES is used, why is a brute force attack the only option for breaking the encryption?
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Write a function named print_sum that accepts three numbers as parameters and prints the sum. First, write the print_sum function. Then, prompt the user for three inputs, and call your print_sum function on those inputs.Sample Run:Enter the 1st number: 11Enter the 2nd number: 9Enter the 3rd number: 8The sum: 28
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Objects of the BankAccount class require a name (string) and a social security number (string) be specified (in that order) upon creation. Declare two strings corresponding to a name and a social security number and read values into them from standard input (in that order) using cin >>. Use these values to declare an object of type BankAccount named newAccount.
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