Answer:
I would say true. afile must be opened before using it
There are 4 types of computers: supercomputers, ________ computers, mid-range computers, and personal computers. (hint: m_____e)
There are four different categories of computers: mainframe computer, personal, mid-range, and supercomputers.
How do mainframe computers work?Mainframes are fundamentally high-performance computers with a sizable quantity of memory and processors that can instantly process billions of basic calculations and transactions.
Are there still mainframe computers?Many tech experts anticipated the demise of the mainframe sooner rather than later with the introduction of new technologies like the cloud and inexpensive x86 commodity servers. But it is not at all the case. The old mainframe is still useful for many businesses worldwide in 2021, in reality.
To know more about mainframe computer visit :-
https://brainly.com/question/14191803
#SPJ4
“Here’s my idea: I want to build a tic-tac-toe game. The user creates an account if they don’t already have one and are taken to the main game board. From there the player will play against the computer in either easy, intermediate, or advanced mode, so I will need to write the code for the computer player. When the game is over their lifetime win total is updated. I will also keep track of how long the game took.”
Answer:
tic tac
Explanation:
tic tac and hamburger always
epeat the previous process using recursion. Your method should not contain any loops. How much space does your method use in addition to the space used for L?
To repeat the previous process using recursion, we can create a recursive function that calls itself with a modified version of the input until the base case is reached. In this specific case, the base case would be when the input list (L) is empty.
Here is an example of a recursive function that performs the process:
def recursive_process(L):
if not L: # base case: if the list is empty, return
return
# perform the process on the first element of the list
process(L[0])
# call the function again with the rest of the list (excluding the first element)
recursive_process(L[1:])
In terms of space usage, the function uses O(n) space in addition to the space used for the input list L. This is because for each recursive call, a new stack frame is created, and these stack frames take up memory. Since the function is called once for each element in the input list, the total space usage is proportional to the size of the input list.
Learn more about recursive function, here https://brainly.com/question/30027987
#SPJ4
Benchmark tests on competing products can be used to select ____. a. primarily hardware products b. primarily software products
It is possible to utilize benchmark testing to assess both software and hardware items. The greatest product reviews in technology journals assess multiple goods against predetermined criteria and list the benefits and drawbacks of each product.
What is benchmarking?Comparing company operations and performance metrics to industry benchmarks and other companies' best practices is the process of benchmarking. Quality, time, and money make up the three key measures.
Using a certain indicator (such cost per unit of measure, productivity per unit of measure, or cycle time of x per unit of measure,
Benchmarking is a technique for measuring performance that generates a metric of performance that is then compared to others (such as faults per unit of measure).
This management technique, usually referred to as "process benchmarking" or "best practice benchmarking,"
compares a variety of operational characteristics of an organization to best-practice firms, usually within a peer group created for the purpose of comparison.
Hence , It is possible to utilize benchmark testing to assess both software and hardware items.
learn more about benchmark click here:
https://brainly.com/question/5561623
#SPJ4
What fingers are best to click the shift keys?
1. Ring
2. Middle
3. Pinky
4. Index
Answer:
i prefer doing it as index but many people have different ways on using keyboard and mouses
Answer:
Pinky. 3. Because on the positioning of the QWERTY (Most used) keyboard, it's much closer
Explanation:
what zone configuration file contains a ptr record used to identify the loopback adapter?
/var/named/named.local zone configuration file contains a ptr record used to identify the loopback adapter.
What is the loopback adapter?
When network access is unavailable or you wish to separate your testing network from your primary network, you can utilize the loopback adapter, a dummy network card, as a testing tool for virtual network settings.
What is the use of a loopback adapter?
If you want to connect the computer to a network after the installation, you will need a loopback adapter if you are installing on a non-networked machine. A local IP address is given to your computer when you install a loopback adapter, according to the loopback adapter.
If you want to connect the computer to a network after the installation, you will need a loopback adapter if you are installing on a non-networked machine. A local IP address is given to your computer when you install a loopback adapter, according to the loopback adapter.
Learn more about the loopback adapter
brainly.com/question/4464564
#SPJ4
Leat one entrepreneur in the Philippine. Read their life tory and how they tarted their buine
Mang Inasal creator Edgar Sia is widely regarded as the country's innovator of unlimited rice lunches. Sia, who is now 19 years old, left college to launch his own laundry and photo-developing company.
What does becoming an entrepreneur entail?
Entrepreneur: "A person who establishes a business and is prepared to take financial risks in order to succeed." The term "entrepreneur" is defined as follows by Merriam-Webster.
characteristics of successful entrepreneurs?
Entrepreneur refers to a person who has the skills, drive, and willingness to take the risks necessary to found, run, and succeed in a starting business. The best example of entrepreneurship is the beginning of a new business venture.
To know more about entrepreneur visit:
https://brainly.com/question/13897585
#SPJ4
A directory includes the files a.py, b.py, and c.txt. Which command will copy the two files ending in .py to the /tmp/ directory?
A. cp !!.py /tmp/
B. cp *.py /tmp/
C. cp. \.py /tmp/
D. cp #.py /tmp/
E. cp $?.py /tmp/
The command that will copy the two files ending in .py to the /tmp/ directory is B. cp *.py /tmp/. The command cp !!.py /tmp/ uses the !! history substitution, it means that it will copy the last command which is not in this case the files that ends with .py, it could be any command.
The command cp. \.py /tmp/ it's not a valid command because cp. is not a valid option and \.py is not a valid file extension, it will return an error. the command cp #.py /tmp/ doesn't copy the files that ends with .py because # is used to reference the command number in history not the files, it will return an error. The command cp $?.py /tmp/ doesn't copy the files that ends with .py because $? is used to reference the exit status of the last command, it will return an error.
Learn more about code, here https://brainly.com/question/30087302
#SPJ4
Which of the following is NOT among the items of information that a CVE reference reports?
1. Attack Signature
2. Name of the vulnerability
3. description of vulnerability
4. Reference in other databases
Attack Signature is not among the items of information that a CVE reference reports.
Describe a database.Any type of data can be stored, maintained, and accessed using databases. They gather data on individuals, locations, or objects. It is collected in one location in order for it to be seen and examined. You might think of database as a well-organized collection of data.
Excel: Is it a database?Spreadsheet software, not a database, is Excel. Its restrictions in that sense are significant, despite the fact that many users attempt to force it to behave like a database. Let's start with the most obvious: unlike databases, Excel is not constrained to 1M rows of data.
To know more about database visit :
https://brainly.com/question/25198459
#SPJ4
Microsoft Excel Data Model features have several benefits including the ability to _____ and _____ formulas for time efficiency.
M!crosoft Excel Data Model features have several benefits including the ability to "link" and "consolidate" formulas for time efficiency. Linking refers to the ability to create relationships between tables in the data model, allowing data from multiple tables to be combined and analyzed in a single pivot table or pivot chart.
Consolidating refers to the ability to combine data from multiple ranges into a single range, which can then be used in a pivot table or chart. This allows for more efficient data analysis and eliminates the need to manually combine data from multiple sources, saving time and reducing the potential for errors.
Learn more about the excel here https://brainly.com/question/30087354
#SPJ4
You have just been hired as a Level 1 PC Support Technician by Acme Products. Part of your job responsibilities include performing limited tasks on company workstations. You need to create a local account for a user on a computer running Windows Vista. You also need to install a printer for that user. What type of account must you have on the Windows Vista computer in order to complete your assigned work with limited access?
You need a userguest account on a Windows Vista PC in order to finish your given tasks with restricted access.
What kind of account allows for total computer access?During the Windows installation, the Administrator account is the first to be established. The local device's services, directories, files, and other resources are completely under the authority of the Administrator account.
What are the three different kinds of Windows user accounts?For ordinary computing, standard user accounts are used. Only utilize administrator accounts when absolutely essential because they provide you the most authority over a machine. Those who only need temporary access to a computer are the main target audience for guest accounts.
To know more about Windows Vista visit :-
https://brainly.com/question/12973188
#SPJ4
Ann, a user, reports that after setting up a new WAP in her kitchen she is experiencing intermittent connectivity issues. Which of the following should a technician check FIRST ?
A. Channels
B. Frequency
C. Antenna power level
D. SSID
Channels After installing a new WAP in her kitchen, Ann, a user, claims that she is having sporadic connectivity problems.
Which of the following provides the highest level of wireless security?There is consensus among experts that WPA3 is the best wireless security protocol when comparing WEP, WPA, WPA2, and WPA3. WPA3, the most recent wireless encryption system, is the safest option.
Is WEP preferable to WPA2?The WPA standard's second iteration is known as WPA2. Wep is the least secure of these standards, therefore if at all possible, avoid using it. However, using any encryption is always preferable to using none. Of the three, WPA2 is the safest.
To know more about WAP visit :-
https://brainly.com/question/13073625
#SPJ4
Option #1: Compliant/Noncompliant Solutions java
//The following code segment was provided in Chapter 1 of Java Coding Guidelines and it's considered as //NON-compliant:
void readData() throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader( new FileInputStream("file")));
// Read from the file
String data = br.readLine();
}
The code is presented as a non-compliant code example. For this assignment, identify 2 compliant solutions that can be utilized to ensure the protection of sensitive data.
Provide an explanation of factors that influence non-compliant code and specifically how your solutions are now compliant.
The usage of try-catch statements in the aforementioned code makes it compliant, as opposed to just throwing exceptions. Since all of the errors are fixed, the program becomes more compliant.
What is the purpose of Java?The main language for creating Android mobile applications is Java. In actuality, Java is used to create the Android operating system. While Kotlin has lately emerged as a Java-free alternative for Android development, it still makes use of the Java Platform and can communicate with Java code.
Main.java:
import java.io.*;
public class Main {
public static void main(String[] args) {
BufferedReader br = null;
try {
String data;
br = new BufferedReader(new FileReader("file.txt"));
while ((data = br.readLine()) != null) {
System.out.println(data);
}
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (br != null)
br.close();
} catch (IOException ex) {
ex.printStackTrace();
}
}
}
}
Output:
Main.java
import java.io.*;
public class Main {
private static final String FNAME = "file.txt";
public static void main(String[] args) {
try (BufferedReader b = new BufferedReader(new FileReader(FNAME))) {
String data;
while ((data = b.readLine()) != null) {
System.out.println(data);
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
The application will determine whether the file is present and whether it contains any data. Never will the application issue any warnings or compile-time problems. Additionally, we used a finally statement to guarantee that the program was running correctly.
Similar to the first option, the second solution uses the try-catch method directly to read the file without any additional components, keeping the program short and organized. I will advise utilizing the first application because it's much more compliant and because all the work put into it has made it more effective and simple to use.
To know more about Java visit :
https://brainly.com/question/29897053
#SPJ4
CMOS is a special kind of memory that uses a great deal of power. True or False?
The statement is false
Which operating system is the most popular?When measured by web usage, Android, an operating system based on the Linux kernel, is the world’s most popular operating system as of November 2022. It has 42% of the worldwide market, followed by Windows (30%), Apple iOS (18%), macOS (6%), and (desktop) Linux (1.0%), all of which use the Linux kernel.
On a computer motherboard, complementary metal-oxide-semiconductor (CMOS) memory holds the Basic Input/Output System (BIOS) settings. The BIOS is the software that is stored on the motherboard’s memory chip. Because of leakage current, CMOS devices have relatively low static power consumption. When all inputs are kept at a correct logic level and the circuit is turned on, this power consumption occurs.
To learn more about CMOS to refer:
https://brainly.com/question/14767803
#SPJ4
(This has nothing to do with homework by the way) I'm graduating to the 9th grade this year... do the FSA/EOC scores determine my graduation or do my grades?
Answer:
I dont think so.
Explanation:
The local amusement park has decided to stop printing paper copies of the park map. It will now only be available as a digital file. Why do some visitors think this is a bad idea
For the fact that not every visitor will have a mobile device on which he or she can read the map, some visitors believe that this is a bad idea.
What sort of paper is ideal for printing maps on?A synthetic paper is the finest medium to print maps on if you want results that are waterproof, durable, and tear resistant. SYNPLAS SPA possesses all of these qualities. For printing maps and charts, synthetic papers are available.
Are paper maps distributed at Disneyland?There are various places to get a map while in the Disneyland Resort. At the main entrance turnstiles of the theme park, there is a paper park brochure with a map. The majority of Guest Relations sites also have these.
To know more about mobile device visit :-
https://brainly.com/question/30011881
#SPJ4
3. __________is the energy of position. Hint: It is stored energy of an object due to its height that has the ability to become active. Page 259 *
Potential energy is the energy that an object has due to its position. The energy an object possesses as a result of its motion is referred to as kinetic energy.
What does potential energy mean?Potential energy is energy that is conserved or stored in a substance or an item. The object or substance's position, organization, or state determines the amount of stored energy. Consider it as energy with the "potential" to do work.
What three types of energy have potential?Potential energy exists in stones perched on a cliff's edge. The potential energy will be transformed into kinetic energy if the stones fall. High on the tree, branches have the potential to fall, which gives them vitality.
To know more about potential energy visit :-
https://brainly.com/question/24284560
#SPJ4
Which similar computer network components connect multiple devices?
A and are similar computer network components that connect multiple devices in a computer network. Please helppp
Answer: A network switch and/or a network hub its one of those two im not quite sure though
Explanation:
Which programming problem stems from multiple threads not executing in a predictable, sequential pattern
Race condition is the programming problem stems from multiple threads not executing in a predictable, sequential pattern.
What does "racial condition" refer to?When two threads try to access a shared variable at the same time, it is called a race condition. Both the first and second threads read the same value from the variable in the first thread. A light switch is a straightforward example of a race situation. A common ceiling light may be controlled by several light switches in some dwellings. The switch position is no longer relevant when these kinds of circuits are employed. If either switch is moved from its current position while the light is on, the light is turned off.
What makes it a "race condition"?A race condition is, by definition, a situation in which a program's behaviour depends on the relative timing or interleaving of several threads or processes. A bug could arise if one or more alternative outcomes are unfavourable. This type of behaviour is referred to as nondeterministic.
To know more about Race condition visit
brainly.com/question/28495026
#SPJ4
Describe the level of technology, equipment, and instructional materials needed to support the proposed program of study or course offering.
The level of technology, equipment, and instructional materials needed to support the proposed program of study or course offering will depend on the specific course or program.
Technology, Equipment, and Instructional Materials Needed for a Program of Study or Course OfferingGenerally speaking, the instructor will need access to a computer and internet connection, as well as software and applications that are required for the course. Additionally, instructional materials such as textbooks, workbooks, and handouts are often needed to support the course.
Depending on the subject matter, the instructor might need to purchase additional equipment such as lab equipment or video equipment. In some cases, specialized software or hardware may be required.
Finally, the instructor may need to provide access to online learning platforms, such as a learning management system, to facilitate engagement and communication between students and instructors.
Learn more about Technology: https://brainly.com/question/25110079
#SPJ4
A computer program outputs whether a capital city in Europe is north or south of another capital city in Europe. It only needs to know the latitude of the two cities – the other detail is unnecessary. This is an example of abstraction; including the necessary detail and not including the unnecessary detail.
Answer:
Yes, that is correct.
Explanation:
Abstraction is the process of focusing on the essential features of something and ignoring non-essential details. In this case, the program is only concerned with the latitude of the two cities, so it ignores all other details about the cities and only outputs whether one city is north or south of the other. This helps to simplify the program and make it more efficient by only dealing with the necessary information.
Fill in the blank: A keyword set to _____ match type will display your ad if the search term includes that keyword, or a very close variation.
A keyword set to exact match type will display your ad if the search term includes that keyword, or a very close variation.
Broad match keyword: what is it?All of your keywords are automatically allocated the broad match match type. Without having to create a lengthy keyword list, this lets your adverts reach a larger audience. Let's use the broad match term "vehicle window repair" as an example.
Which type of keyword matching can match to queries that don't contain the term itself and is the most adaptable?Phase Match, In terms of attracting visitors to your website, this does give you more freedom. Additional words can be added to phrase match keywords either before or after, but not in the midst of the key phrase.
To know more about keyword match visit
brainly.com/question/10672444
#SPJ4
You are creating a DRP for a small, independent car dealership. There are four employees who each use a desktop computer; there are no servers. All company data is stored on the four computers. A single high-speed DSL link is shared by all users. What are the best DRP solutions
The risks that will have the greatest influence on business operations are identified via a business impact study. In figuring out how to recover from a calamity, this is helpful.
What kind of disaster recovery strategy focuses on minimising the impact of a disaster on IT systems, staff, and customers?A disaster recovery plan gives companies the ability to react swiftly to a crisis, take immediate action to lessen damage, and restart operations as soon as feasible. Typically found in a disaster recovery strategy are Staff members can use emergency measures in the event of a calamity.
What actions should you take when keeping backup server tapes offsite?Maintain all of your backup tapes and other media in a safe, comfortable, and, most importantly, fireproof environment. No matter if you backup a single file or a whole system.
To know more about business impact study visit :-
https://brainly.com/question/18645299
#SPJ4
Which BEST describes a third-generation computer? A. the CPU was used for the first time, computers could be owned by the general public, and a GUI was used B. used operating systems, keyboards, and monitors for the first time, and integrated circuits were used to supply electricity C. used artificial intelligence so that the computers become reasonably intelligent all on their own D. high-level programming languages, magnetic tape and disks for storage, and used small transistors to supply electricity
C. used artificial intelligence so that the computers become reasonably intelligent all on their own
Third-generation computers were developed in the 1960s and marked a significant advancement in the development of computers. They were the first computers to use integrated circuits, which allowed for smaller and more powerful computers. Third-generation computers also featured the development of high-level programming languages, such as COBOL and FORTRAN, which made it easier for programmers to write and understand code. These computers also used magnetic tape and disks for storage, which were much more efficient than the punched cards used in earlier computers. Third-generation computers made use of artificial intelligence, which allowed them to perform tasks that required some level of independent thought and decision-making.
Hope This Helps You!
porque es importante la tecnología?
Explanation:
La tecnología se refiere a la colección de herramientas que hacen más fácil usar, crear, administrar e intercambiar información. El desarrollo de alta tecnología ha ayudado a conquistar las barreras de comunicación y reducir la brecha entre la gente de todo el mundo.
origin encountered an issue loading this page. please try reloading it – if that doesn’t work, restart the client or try again later. I have reinstalled it multiple times, but still have same issue. Any solution?
Try to make your browser clean. CCleaner or Eusing's Cleaner should be used if you are unsure how to proceed. Both are simple to use and available for free download.
What exactly do the words "function" and "example" mean?
A function, which produces one response with one input, is an illustration of a rule. To get the image, Alex Federspiel was contacted. An illustration of this is the solution y=x2. About every x inputs, there's only unique y output. Considering because x is just the source value, we would state that y is a consequence of x.
What makes a function unique?
graphical representation of a thing's function
The graph is a function if any formed vertical line can only cross it once.
To know more about functions visit:
https://brainly.com/question/12431044
#SPJ4
Sending the right email requires tactical aspects. Which of these are tactical aspects of sending the right email : Expectations
Email layout
Personalization
All of the above
You must be aware of the concerns, issues, behavioral patterns, motivations, and goals of your audience. Create distinct buyer personas for each audience.
What are the two main strategies to consider when tailoring each component of your email?Observe email performance by tracking open rates, click-through rates, and conversions. The open and click are two crucial activities to consider when improving your email. Your email pushing too hard is one common reason for low click-through rates.
What are the three opt-in levels?The OPT is separated into five phases and three levels: stabilization, strength, and power (figure 1). Specific protocols, workout recommendations, and acute factors.
To know more about email visit:-
https://brainly.com/question/14666241
#SPJ4
The Cisco PIX line of products is best described as which of the following? Select one: a. PC with firewall installed b. software firewall c. firewall appliance
Keeping monitoring of and filtering incoming and outgoing network traffic in line with previously established security standards for an organization is the function of a firewall.
Keeping monitoring of and filtering incoming and outgoing network traffic in line with previously established security standards for an organization is the function of a firewall, a network security technology. A firewall is essentially the wall separating a private internal network from the public Internet at its most fundamental level. Firewalls are tools for network security that prevent unauthorized access to a network. It could be a hardware or software component that filters the incoming and outgoing traffic within a private network in accordance with a set of criteria in order to identify and halt cyber-attacks. Both professional and personal settings use firewalls.
Learn more about Firewall here:
https://brainly.com/question/30006064
#SPJ4
A firewall's job is to maintain monitoring and filtering of incoming and outgoing network traffic in accordance with previously defined security criteria for an organisation.
A firewall is a network security system that maintains monitoring and filtering of incoming and outgoing network traffic in accordance with previously defined security criteria for an organisation. At its most basic level, a firewall is essentially the wall separating a private internal network from the open Internet.
Network security mechanisms called firewalls guard against illegal access to a network. In order to recognize and stop cyberattacks, a hardware or software component that filters the incoming and outgoing traffic within a private network in accordance with a set of criteria may be used. both expertly and personal settings use firewalls.
To know more about firewalls, refer:
brainly.com/question/30006064
#SPJ4
Write a program that reads an integer representing a year input by the user. The purpose of the program is to determine if that leap year is a leap year (and therefore has 29 days in February) in the Gregorian calendar. A year is a leap year if it is divisible by 4, unless it is also divisible by 100 but not 400. For example, the year 2003 is not a leap year, but 2004 is. The year 1900 is not a leap year because even though it is divisible by 100, it is also divisible by 400. python
A program that reads an integer representing a year input by the user. The purpose of the program is to determine if that leap year is a leap year (and therefore has 29 days in February) in the Gregorian calendar. A year is a leap year if it is divisible by 4, unless it is also divisible by 100 but not 400. For example, the year 2003 is not a leap year, but 2004 is. The year 1900 is not a leap year because even though it is divisible by 100, it is also divisible by 400 can be write as follows:
import java.util.Scanner;
public class Main{
public static void main(String[] args) {
int year;
Scanner scanner = new Scanner(System.in);
System.out.print("Please enter a year\n\n");
year = scanner.nextInt();
while (year < 1582) {
System.out.print("\nPlease enter a different year above 1582\n");
year = scanner.nextInt();
}
if (year % 4 == 0) {
if(year % 100 ==0 && year % 400 != 0){
System.out.println(year + " is not a leap year\n\n");
}else {
System.out.println(year + " is a leap year\n");
}
} else {
System.out.println(year + " is not a leap year\n\n");
}
}
}
Learn more about java at https://brainly.com/question/29897053
#SPJ4
how to change my age on this app
Answer:
If you need to change your name on an app, I suggest you head to settings. There, see if you can change anything in regards to your profile. If this does not work, the only way to change your age would be to delete the app and create a new account. These are reccomendations, hopefully they help.
: