Printing is the action of sending print jobs from the print queue to the printer.
Which of the following describes a print server's role?By establishing a network connection with the server, computers may interact with nearby printers. The print server guards printers from overloads. It manages the allocation of ’s due to devices and queues them in order to maintain orderly operation and avoid overloading printer hardware.
The message is produced using the print() method to a standard output device, such the screen. The message can be a phrase or any other object, and the object will be converted to a string before it is presented on the screen.
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Portable Document Format is a proprietary document file type created by Adobe Systems that is compatible with most computer systems.
a
DOC
b
XLS
c
PDF
d
GIF
e
JPG
f
PS
g
MP3
h
OGG
i
AVI
j
MPEG
Answer: PDF
Explanation:
Murray is a database technician. He has created a single enterprise database system. How is this better than multiple databases in independent solutions
The process of centralizing many databases and instances to share resources and, among other things, save license and hardware costs, is known as database consolidation.
What does a database serve?Any collection of data or information that has been properly structured for quick search and retrieval by a computer is referred to as a database, often known as an electronic database. Databases are designed to make it easy to save, retrieve, edit, and delete data while carrying out various data-processing tasks.
What advantages does a database offer a company?A DBMS gives businesses a thorough understanding of how data is shared, preventing the needless duplication of data. A DBMS also enables businesses to enforce data security and privacy guidelines to lower the chance of a data leak.
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Question:Murray is a database technician. He has created a single enterprise database system. How is this better than multiple databases in independent solutions?
A. It results in data duplication
B. It results in data redundancy.
C. It results in data consistency.
D. It results in data concurrency.
The registers are the communication channels inside the computer.( true or false)
A new resident in Virginia desiring to register his / her vehicle must obtain a vehicle ____________ certificate and verification of the vehicle ______________ number.
The starting system enables the driver to switch on an electric motor, solenoid switch, wiring, and battery by turning the ignition key. The lighting, safety systems, and accessories are all powered by the accessory circuits.
What are danger lights used for?The danger lights on your car perform a crucial job in terms of safety. These lights serve as a warning to other vehicles when used properly. Most of the time, when you flash your danger lights, other drivers assume that your car is stationary and that they should avoid it.
What do yellow warning lights do?When driving on slick roads, yellow or amber lights frequently signal a lower-level hazard or warning, such as the activation of the traction control system. White, blue, and green lights just indicate the activation of a device, such as the headlights.
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You were conducting a forensic analysis of an iPad backup and discovered that only some of the information is within the backup file. Which of the following best explains why some of the data is missing
The backup being examined in this case is probably a differential backup that contains the data that has changed since the last complete backup.
How does forensic analysis work?
A thorough study to determine the cause, origin, perpetrators, and outcomes of a security event or a breach of company policy or federal law is known as forensic analysis. Particularly in criminal cases, forensic analysis is frequently associated with evidence presented to the court.
What is the work of a forensic analyst?
Forensic science technicians often perform the following tasks in labs: Analyze the forensic evidence you have collected from crime scenes using chemical, biological, and microscopic methods. Investigate potential connections between suspects and criminal conduct using DNA or other scientific analysis findings.
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The commercial activity of transporting goods to customers is called ______________.
Answer:
Logistics
Explanation:
Answer:
logiticals
Explanation:
Because the commercial activities if transportation good s to customers called ___
The standard header file for the abs(x)function is ____.
a. <cmath>
c. <cctype>
b. <ioinput>
d. <cstdlib>
The basic header file again for abs(x)function is <cstdlib> .
What is header in HTML?A container for introductory material or a group of navigational links is represented by the "header" element. One or more heading elements (h1-h6), a logo, or an icon are commonly contained in a "header" element. authorship details.
What is an example of a header?A header or heading is text that displays there at top of each page of an electronic or hard copy document. For instance, in Word Documents, the page numbers of each page might be shown in a text's header. An printed or electronic document's footer, on the other hand, is located at the bottom of each page.
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To implement the circular nature of the bounded-buffer problem, the producer fills the slot buffer[next_in] and then increments next_in by 1 mod n. Similarly, the consumer empties the slot buffer[next_out] and then increments next_out by 1 mod n. (a) What problem would occur if multiple producers or multiple consumers executed the bounded buffer code
Introduction to bounded buffer The following are crucial portions for the bounded-buffer problems (also known as the: A producer updating next in while writing to a buffer slot.
Which two processes are connected to the bounded buffer issue, and what are their names?Producer-consumer problem is another name for the bounded buffer problem. The Producer-Consumer problem is used to generalize this issue. The solution to this issue is the creation of two counting semaphores, "full" and "empty," which count the number of full and empty buffers currently present.
How can processes share memory using a bounded buffer?A fixed buffer size is what is implied by the term "bounded buffer." Consumers and producers both wait for new items while the buffer is filled. The Producer and the Consumer must coordinate. The bounded-buffer problem's shared memory solution permits up to (n-1) items in the at most (n-1) items can be present at once buffer.
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Which Annotation tool provides the ability to convert the mouse icon when giving a presentation to better focus the audience attention?
1. Arrow
2. Ink Color
3. Eraser
4. Laser Pointer
What methods are most commonly used by physical security teams to verify whether somebody is authorized to access a facility
Security teams can employ physical authentication techniques like ID card scanners and near-field communication (NFC) ID cards to confirm people's identities as they enter and leave different locations.
Which type of physical access control is more prevalent?The most widespread and affordable type of physical access control device is a set of key locks. The cost of fencing, lighting, and security personnel is significantly higher.
Which of the above controls is an illustration of a physical access control technique?Which of the above controls is an illustration of a physical access control technique? EXPLANATION One physical access control strategy is the use of locks on doors. Physical barriers prevent or regulate physical access. Technical controls include things like passwords, access control lists, and smart cards.
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Select the best reason to include height and width attributes on an tag.
A.they are required attributes and must always be included
B.to help the browser render the page faster because it reserves the appropriate space for the image
C.to help the browser display the image in its own window
D.none of the above
The best reason to include height and width attributes on a tag is to aid the browser in rendering the page more quickly since it reserves the proper space for the image.
Which of the following justifications for adding height and width attributes to an IMG tag is the best?Because omitting them will prevent the browser from displaying the image, width and height dimensions for images should always be coded. The page will load quicker and the browser will be more effective.
while entering values for an image's height and width attributes?Height indicates an image's height in pixels. The term width = specifies an image's width in pixels. Use the to set values for an image's height and width attributes.
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Which of the following Intel CPUs is a low power processor that would be found in smartphones and tablets
A: Intel Atom is the Intel CPU having a low-power processor that would be found in tablets and smartphones.
Intel atom is a low-power, lowe cost, and low- performance processor that was originally made for budget devices. It is known primarily for netbooks, which were very popular in the early 2010s. However, it has also been used in low-end laptops, smartphones, and tablets. No matter what the Intel Atom is used for, one thing is obvious that it is not good at gaming.
Thus, the Intel CPU's low-power processor is known to be as Intel Atom.
"
Complete question:
Which of the following Intel CPUs is a low power processor that would be found in smartphones and tablets
A: Intel Atom
B: Intel i-core
"
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When Jimmy Fallon is outside the White House, his persona is mostly O A. humble O B. stern O c. gloomy O D. wild
Answer:
a
Explanation:
Which of the following storage methods is used for storing long-term copies of organizational data? Select one: a. backup. b. archival. c. translational.
Archival, storage methods is used for storing long-term copies of organizational data.
What is Metadata ?Metadata condensed information about data in order to facilitate dealing with a particular instance of data.
Metadata is typically present in spreadsheets, websites, movies, and pictures.
The availability of metadata facilitates data tracking and dealing with such data.
The time and date of creation, file size, data quality, and date produced are all examples of basic document metadata.
Metadata management and storage usually include the usage of databases.
Hence, Archival, storage methods is used for storing long-term copies of organizational data.
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Why is it important to create a program for GLCD?
{I NEED THIS FOR MY ROBOTICS IF ANY OF U GUYS HAVE THIS SUBJECT}
"Writing a program for a GLCD, or graphic liquid crystal display, is essential because it allows you to control what appears on the screen.
Why is a GLCD Important?Graphic liquid crystal display (GLCD) is crucial because it provides for the small and energy-efficient display of graphical and textual information. Smartphones, digital cameras, and appliances, as well as industrial and medical equipment, instruments, and cars, all employ GLCDs. They are also found in portable devices like watches and calculators, as well as computer peripherals like displays and printers.
A computer program can be used to produce pictures, messages, or animations on a GLCD screen, just as it can be used to build a website or a video game.
Note that GLCDs are well-known for their excellent contrast, broad viewing angles, and low power consumption, making them perfect for a variety of applications.
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By making the PDP 11 minicomputer an integral part of the Therac-25, AECL was able to
A) All of these
B) increase the stock price of its subsidiary Digital Equipment Corporation.
C) shrink the size of the machine considerably.
D) reduce costs by replacing hardware safety features with software safety features.
E) eliminate the need for lead shielding.
option D is correct By making the PDP 11 minicomputer an integrated aspect of the Therac-25, AECL has been able to cut costs by replacing hardware security features with software safety mechanisms.
What does "minicomputer" mean in computing?A minicomputer is a kind of computer that really is smaller in size but has a lot of the same features and functionalities as a large computer. The mainframe and microcomputer are separated by a minicomputer, which is smaller than the former but larger than the latter.
What features does a minicomputer have?Its size is less than that of a mainframe computer. It costs less than mainframe and supercomputers. It is more powerful than microcomputers but just not significantly more than a mainframe or supercomputer. Both multiprocessing and multitasking are supported.
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PYTHON 3:
myprogramminglab
QUESTION 1 : Remove the smallest element from the set, s. If the set is empty, it remains empty.
QUESTION 2: Create a dictionary that maps the first n counting numbers to their squares. Associate the dictionary with the variable squares.
1. if len(s) > 0: s.remove(min(s)) 2. squares = { i:i*i for i in range(n)}
How Do You Python Remove That Smallest Element From A Set?To determine the lowest and largest element in the list, we are utilizing the min() and max functions.The remove() method of Set removes/deletes the specified element from of the set.
How are set components removed?The supplied element is eliminated from the set using the remove() method.The remove() method raises an error if the supplied object does not exist, whereas the discard() method does not. This is how this method differs from the discard() method.
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I am a non-volatile type of built-in memory. I store my contents long-term. My job is to store critical programs that the computer needs to access in order to boot up. What am I
In order to store and retrieve data fast, hard disks are nonvolatile storage devices.
Why would someone utilize non-volatile memory?Non-volatile memory (NVM) is a category of computer memory with the capacity to retain stored data even after the power is switched off. NVM does not require the data in its memory to be refreshed on a regular basis, unlike volatile memory. For long-term reliable storage or secondary storage, it is frequently employed.
The kind of memory that is non-volatile?8.3. 4 ROM. Memory is referred to as non-volatile if it can maintain its values even when the power is turned off. Various read-only memory types were among the earliest non-volatile memory types (ROM).
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SQL is considered difficult to learn; its command set has a vocabulary of more than 300 words.
a. True
b. False
Answer:
Explanation:
a. True
SQL (Structured Query Language) is a programming language used to manage data in relational databases. While it is relatively easy to learn the basic concepts of SQL, it can become more challenging as you learn the more advanced concepts and try to write more complex queries.
The command set for SQL does have a relatively large vocabulary, with over 300 words and commands that can be used to perform various tasks such as creating and modifying tables, inserting, updating and retrieving data from a database. It also can have slight variations depending on the specific implementation of SQL such as ANSI SQL, MySQL SQL, PostgreSQL SQL.
It's not necessarily difficult to learn, but it does take time and practice to become proficient in it. There are many resources available online that can help you learn SQL, such as tutorials, videos, and documentation, and many SQL tutorials are available for free. You can also practice by creating your own small databases and experimenting with different queries.
A recovery tool that creates restore points, which are snapshots of Windows, its configuration, and all installed programs.
restore the system A recovery application that takes screenshots of Windows, its setup, and all installed programs to generate restore points
A recovery tool is what?
Software tools for backup and recovery are made to provide storage backup to tape, disk, or optical media as well as data recovery when necessary. Products geared specifically toward helping the recovery process, such as virtual tape libraries, are also included in this area.
What is the mechanism of the recovery tool?
When the master file table reference is deleted, the space on the disk where the data is stored is marked as free and accessible for new data to be overwritten. If no data is erased, data recovery is still a possibility. This is essentially how data recovery software works.
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The common elements of an algorithm are: Group of answer choices induction, recursion, divide and conquer, greedy data, calculation, interfaces, features effectiveness, correctness, definiteness input, computation, selection, iteration, output, variables
Input, computation, selection, iteration, output, variables are the common elements of an algorithm.
What are an algorithm's characteristics?Algorithm characteristics: Eventually, it ought to come to an end. It ought to generate at least one output. It ought should require no input or more. Deterministic systems produce the same results for the same input situation. The algorithm's steps must all be efficient, meaning they must all produce results.
What is the principal purpose of an algorithm?Simply put, an algorithm is a series of actions taken to do a certain task. They are the fundamental units of programming, and they enable the operation and decision-making of devices including desktops, mobile devices, and websites.
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The statement int wage; creates a variable named wage that is used to _____ the value 20. input output hold
The command int wage; hold a variable called wage that stores the value.
Which statement sets the subsequent input value as the variable value for numCars?The input statement assigns the following program input value to the variable that is specified. statement sets the subsequent input value as the variable value for numCars design is an input statement A parallelogram indicates, As follows: Don't forget the output.
Do one-line comments frequently follow statements on the same line?All the text after the initial / character is included in a single-line remark. Commonly, a statement on the same line is followed by a single-line comment. All content between / and / is considered to be a component of a multi-line comment, which begins with / and ends with /.
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Using the code below, will the body of the page have the background-color defined in the file style.css or the background color define in the
A.
Any background-color defined within the HTML page will not take precedence over the style.css file.
The file style.css or the background color define in the (Option B.) background color defined in the HTML page.Using CSS to Define the Background Color of a PageThe background color of the body of the page will be the one defined in the style.css file, as the code in the HTML page is linking to that file and using the background-color property defined in it. This means that the background color of the body of the page will be the one defined in the style.css file, and not the one defined in the HTML page.
Since the question is incomplete, here's the full answer:
Using the code below, will the body of the page have the background-color defined in the file style.css or the background color define in the:
Choose the right option:
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To move a PivotChart to a new sheet, use the _____ ______ button in the Actions group on the Pivot Chart Tools Analyze tab
Use the Field List to reorder the fields in your PivotTable (pivot table), and when it vanishes, reveal the Field List once more.
What does Excel's move Chart command do?Click Move Chart under Chart Tools on the Design tab's Location group. Choose one of these: Click New sheet, then type a name for the worksheet in the New sheet box to move the chart to a new worksheet.
PivotTable toolbar button: what does it do?You may filter and organize data using the icon buttons on the PivotTable toolbar. reveals the PivotTable Settings dialog box, which offers options for the layout, format, totals, filers, display, and data. each field's data on a sheet is sorted.
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Need help ASAP
Select the correct answer.
Which testing is an example of non-functional testing?
A.testing a module
B.testing integration of three modules
C.testing a website interface
D. testing the response time of a large file upload
Answer:
Option D, testing the response time of a large file upload
Explanation:
Non functional testing is basically the testing of non performance related attributes. Time taken in uploading a file is of a non performance attribute and hence, testing this attribute is termed as non functional testing. Remaining options are essential performance attributes which needs to be tested regularly.
Hence, option D is correct
Which of the following hardware items is not compatible with Window workspaces? a. A USB hub b. USB 2.0 ports c. USB 3.0 ports d. 32-bit legacy BIOS (non-UEFI)
Windows workspaces are incompatible with the USB hub of the aforementioned hardware devices.
What does a USB hub do?The little converter known as a USB port hub has numerous additional USB ports. It's a simple method for increasing the number of USB ports on your computer. 3 to 7 additional ports are frequently found in USB hubs.
Are USB hubs a wise choice?For someone who owns numerous power-hungry USB devices, USB hubs are the ideal buddy. A USB hub can accommodate the needs of any device that requires USB power, including phones, tablets, and desk devices. Additionally, it is advantageous as everything can be plugged into the same hub rather than having to search for a spare mains plug.
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what are the two types of electronic components
Answer:
The two type of electronic components are Active components and passive components
Active components are parts of a circuit that rely on an external power source to control or modify electrical signals. ... - Passive components like resistors, transformers, and diodes don't need an external power source to function. These components use some other property to control the electrical signal.
Answer:
The two types of electronic components are:
Active components- Active components are devices that can amplify an electric signal and produce power.
Passive components- Passive components cannot control electric current utilizing a second electrical signal.
These components are diametrically different from each other based on their functional properties and operation.
A user notices the system clock is changed every morning. The computer is shut down daily. A technician checks the time zone and finds it is correct, and then checks the BIOS settings and finds the time to be incorrect. Which of the following is MOST likely the problem
The CMOS battery does not have a charge. Your laptop's BIOS firmware, which is in charge of starting up your computer and configuring data flow, is powered by the CMOS battery.
What is CMOS battery ?The BIOS firmware in your laptop, which is in charge of initiating the boot process and establishing data flow, is powered by the CMOS battery. When your laptop has trouble starting up, drivers start to disappear, or your laptop's date and time are off, your CMOS battery has likely failed.Even when your computer is not plugged into a power source, BIOS must continue to function. The battery enters the picture here. The CMOS battery supplies power to BIOS when your computer is unplugged.Both laptops and desktop computers use CMOS batteries, although laptops use them more frequently. That's because desktop computers are frequently left unplugged for shorter periods of time than laptops. The majority of desktop computers are rarely removed from their power source.To learn more about CMOS battery refer :
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Write a program that:
Takes the list lotsOfNumbers and uses a loop to find the sum of all of the odd numbers in the list (hint: use Mod).
Displays the sum.
Situation B
Write a procedure that takes a positive integer as a parameter. If the number given to the procedure is no more than 30, the procedure should return the absolute difference between that number and 30. If the number is greater than 30, the procedure should return the number doubled.
#include <iostream>
#include <vector>
#include <string>
int main(int argc, char* argv[]) {
//Fill it by own.
std::vector<int> lotsOfNumbers = {0,1,2,3,4,5,6,7,8,9};
//Loop to find odd numbers.
for(int i=0;i<lotsOfNumbers.size(); i++) {
if(lotsOfNumbers[i]%2!=0) std::cout << lotsOfNumbers[i] << std::endl;
else continue;
}
return 0;
}
Situation B:#include <iostream>
#define check(x) ((x>30) ? 2*x : 30-x)
int main(int argc, char* argv[]) {
std::cout << check(15) << std::endl;
std::cout << check(-2) << std::endl;
std::cout << check(30) << std::endl;
std::cout << check(78) << std::endl;
return 0;
}
the statement in the body of a while loop acts as a decision maker. true or false
Answer:
FALSE FALSE FALSE
Explanation: