Computers and Technology

a database system has three components consisting of database application, database management system (dbms), and database true false
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Which of the following involves slicing digital messages into parcels, transmitting them along different communication paths, and reassembling them at their destinations?A) MultiplexingB) Packet shiftingC) Packet routingD) ATME) Packet switching
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A network administrator is looking at the security of their Domain Name System servers and is researching common attacks against DNS. Which of the following is NOT as common of an attack geared towards DNS services?Question options:a. Flood attacksb. Rogue serverc. Zone transferd. Cache Poisoninge. SMB attacks
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IN PYTHON Write programs with loops that compute a. The sum of all even numbers between 2 and 100 (inclusive). b. The sum of all squares between 1 and 100 (inclusive). c. All powers of 2 from 20 up to 220.d. The sum of all odd digits of an input. (For example, if the input is 32677, the sum would be 3 + 7 + 7 = 17.)
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what was the name of the artificial intelligence program that david lightman accidentally activated?
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1 pts which of the following features distinguishes a lan from a wan? group of answer choices a wan has a limit on the number of users. a wan has low bandwidth. a lan is bigger than a wan. a lan has stringent hardware requirements. a lan connects computers in a single location.
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Assume you have a linked list of N random integers in random order. Give the O notation value for the best worst and average time to find a number of x%7=0's (how you determine if it is a multiple of 7). Show your work.
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assume that an object of class circle occupies 64 bytes in memory. a reference variable occupies 8 bytes in memory. how many bytes are allocated in memory when the following line of code is executed? circle [] mycirclelist. you only need to count the bytes required the arry and the circle object. you can ignore the space required for the circlelist.
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responsibilities 1. privacy and security of data 2. safety and reliability 3. ease of use 4. minimizing risks do computer professionals have for customers and the general public:?
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ataiku DSS provides the ability to create different data visualizations using the drag and drop chart interface. Which of the following chart types is most suitable for observing the distribution of a column divided into equal-width bins?A. HistogramB. Line chartC. Pie chartD. Scatterplot
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Pritish has made two Spreadsheets of same data with some differences. Now he wants to merge those two spreadsheets what will be the path for the same?
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which is the type of timer in which, after it is set, a handler routine is called and the timer gets re-inserted into the timer queue each time it expires?
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Write a function scalar_mult(s, v) that takes a number, s, and a list of numbers, v, and returns a new list with the scalar multiple of v by s. The original list v should not be changed. So, for example [1, 2, 3] * 6 is [6, 12, 18]This is Python.
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Time series forecastingWhich of the following is an example of time series forecasting problem?Predicting monthly car sales next year.Predicting product manufacturing cost based on raw material cost.Predicting the number of incoming calls for the next week.Only (1)(1) and (2)(1) and (3)(1), (2) and (3)
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which of the following is a good practice to prevent your password from being vulnerable to attacks?a. Always use the same passwords across different sites so that you can easily remember them.b. Make sure to follow the links provided in emails to help you reset your passwords.c. Use simple passwords that use basic words and important numbers like your birthday.d. Create your passwords based on some algorithm that helps generate a password that uses a combination of letters, numbers and symbols.
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A student wants to prove by induction that a predicatePholds for certain integers. They have proven for all (not just nonnegative) integersnthatP(n)P(n3).Suppose the student has provenP(7). Which of the following propositions can they infer? (The domain for any quantifiers appearing in the answer choices is the integers.)a. P(n) does not hold for n>7b. n7,P(3n)c. P(n) does not hold for n
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mary is designing a software component that will function at the presentation layer of the open systems interconnection (osi) reference model. what other two layers of the model will her component need to interact with? a. application and session b. session and transport c. network and session d. application and transport
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What BEST describes the difference between copyrighted graphics and writtenworks?
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for each of the following terms (in no particular order), provide a short definition. design-by-contract precondition postcondition testing debugging parameter mode clears replaces restores updates immutable type primitive type reference type object aliasing declared type/static type object type/dynamic type implements extends method overriding subinterface/derived interface/child interface superclass/base class/parent class polymorphism recursion
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Using a Date of Birth (DOB) is not mandatory for the inquiry in the California Restraining and Protective Order System (CARPOS) but will narrow the search results.A. trueB. false
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Task: initialize all elements of the array between indices lb and ub to the given value, including the elements at lb & ubNote: lb = lower bound, ub = upper boundPre: lb and ub are valid indices into the array a [the actual size of the array is unknown]Post: the array elements in the segment a[lb..ub] have been set to value Additional requirement: This function must be done by dividing the array segment in half and performing recursive calls on each half (as opposed to just shrinking the array bound by one each time) void arrayInitialize(int a[], int value, size_t lb, size_t ub){}
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Which of the following are standard terms used in data loss prevention to describe specific data states? (Choose all correct answers.)a. Data-on-lineb. Data-at-restc. Data-in-motiond. Data-in-use
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A network administrator is analyzing the features that are supported by different first-hop router redundancy protocols. Which statement describes a feature that is associated with HSRP?HSRP uses active and standby routers.*HSRP is nonproprietary.It uses ICMP messages in order to assign the default gateway to hosts.It allows load balancing between a group of redundant routers.
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What What jobs do you think could be most affected by the use of micro-robots?
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