1) What is Database? List its Uses.
Answer:
a database stores a large sum of data
Explanation:
its used to keep track of things like student names bank accounts and other things
Determine whether the compound condition is True or False.
2 <3 and 5 <1
3 <3 or 1 ≤1
not (2 == 3)
The given compound conditions would be considered true or false as follows:
2 <3 and 5 <1 is false.3 <3 or 1 ≤1 is true.not (2 == 3) is true.How do you know if a statement is true or false?A statement is said to be true if what it shows is the case, and it is false if what it shows is not the case.
Based on what is given above, The given compound conditions would be considered true or false as follows:
2 <3 and 5 <1 is false.3 <3 or 1 ≤1 is true.not (2 == 3) is true.Learn more about 'Compound Condition' from:
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Juan plans on using an algorithm to make cookies. What is the step that he should follow immediately after he makes the cookies? A. be sure that he has read the directions properly B. clean everything up C. review his experience D. decide what to bake next
The step that Juan should follow immediately after he makes the cookies is to review his experience.
What is algorithm?An algorithm is known to be the way used for handling a problem or carrying out a computation.
Note that The step that Juan should follow immediately after he makes the cookies is to review his experience as he will be able to know if his algorithm is correct or not.
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You work at a computer store and a client approaches you, asking you to recommend a computer that she can buy for her son who wants to use the computer for gaming.
Identify the components to consider and provide examples of certain specifications to each component that would be suitable to work for a gaming computer. Also provide the best type of cooling system.
A good gaming computer shall have at least an i5 processor with liquid cooling system with a good graphic card to ensure lag-free gaming.
What are the essentials of a good computer?A good computer shall have all the connectivity options with good features and best-in class performance. Storage capacity should be high. Furthermore, processor shall be of top-notch and latest quality.
Hence, the essential technical specifications of a computer.
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The two types of Desktop Publisher (DTP) frames for entering information are ... and ...
Answer:
digital pages and virtual paper pages
The two types of Desktop Publisher (DTP) frames for entering information are digital pages and virtual paper pages.
What do you mean by Desktop publishing?Desktop publishing may be defined as the process of creating or manufacturing documents through the utilization of page layout software on a personal computer. It may be characterized as the utilization of personal computers in order to design books and booklets that are intended to be printed by inkjet or laser printers.
There are two types of pages that are used for the same intention of designing books, booklets, documents, etc. These pages are known as digital pages and virtual pages. Both these pages are used for specific functions in order to allow users, businesses, and other organizations, to self-publish a wide variety of content.
Therefore, digital pages and virtual pages are the two types of Desktop Publisher (DTP) frames that are used for entering information.
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Manny has drafted an email message and configured a delivery option "Do not deliver before: 5:00 P.M. and today's date." He shuts down his computer and leaves for the day at 4:30 p.m. What will happen at 5 p.m.?
The message will be delivered from the server.
The message will be delivered from Manny’s computer.
The message will remain in Manny’s outbox until the computer is started and the Outlook program is started the next day.
The message will remain in Manny’s outbox until the computer is started, and he will be prompted to send.
In this scenario: C. the message will remain in Manny’s outbox until the computer is started and the Outlook program is started the next day.
What is Microsoft Outlook?Microsoft Outlook simply refers to an e-mail and task management software application that is designed and developed by Microsoft Inc., so as to avail end users an ability to send electronic messages, schedule and plan their work activities on a timely basis.
Based on the time schedule, what would happen is that: C. the message will remain in Manny’s outbox until the computer is started and the Outlook program is started the next day.
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What effect have computers had on your life?
Answer:
they are both a pain and a help
Explanation:
Computers can and do make life easier with access to more things ,in a simpler way and they are necessary for the way we live but sometimes they can cause stress, maby from what is on them or even things as simple and the responsibility of having one. Personally I do think they are more helpful than a stress creator.
Fara is a bit frustrated with trying to write computer programs. Which of the following might be helpful? A. systems software B. typing practice C. new hardware D. presentation software
Answer:
D
Explanation:
Presentation software is defined as computer programs designed to allow the user to present information in an engaging way such as with text, pictures, sound and video. PowerPoint is an example of a presentation software.
What data type does the in operator return?
[tex]\huge\red{Hi!}[/tex]
The Operator data type is any expression that is parsed and returns a value, such as tod() , gui() , rtecall() , = (comparison). An operator is a special symbol or function commonly used in expressions.
The code __ will display the filename of the current workbook.
A Python file that contains variables and functions and can be used in other programs is called a
Answer:
module
Explanation:
class - something that can be used to create objects
documentation - provides information on the program and how to use it
dictionary - a set of keys and terms that match with keys
Which statement best describes how the programming layer of abstraction in
a computing system functions?
A. It processes data using switches.
B. It allows computers to make animations.
C. It provides an interface for users to input data.
D. It processes data to perform computations.
The statement that best describes how the programming layer of abstraction in a computing system functions is that It provides an interface for users to input data.
What is the abstraction about?In computer science, an abstraction layer is known to be full generalization of a kind of concept or algorithm, that is seen far from any particular implementation.
Note that generalizations is due to a lot of similarities that are best contained by models that shows similarities present in a lot of specific implementations.
Therefore, The statement that best describes how the programming layer of abstraction in a computing system functions is that It provides an interface for users to input data.
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At a murder scene, you have started making an image of a computer’s drive. You’re in the back bedroom of the house, and a small fire has started in the kitchen. If the fire can’t be extinguished, you have only a few minutes to acquire data from a 10 GB hard disk. Discuss your options for preserving the data
To preserve data, If you've previously emptied the RAM and registry, you may simply disconnect the power from the rear of the PC and remove the drive from the case; otherwise, if you want to save the entire system, you can carry the entire case with you.
What is a hard disk?A hard disk drive or hard drive is a storage device that store data in an electronic device.
Thus, to preserve data, If you've previously emptied the RAM and registry, you may simply disconnect the power from the rear of the PC and remove the drive from the case; otherwise, if you want to save the entire system, you can carry the entire case with you.
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Select the skill that matches the following definition.
treating others the way you want to be treated regardless of ethnicity, religion, gender, or orientation:
work ethic
integrity
respect
leadership
Answer: Respect
Explanation: Treat others with respect if you want to be treated with respect
9.2.8 last names codehs
Using the knowledge of computational language in python it is possible to write a code that tries to organize the names in an assorted way and any name can be included.
Writing code in python:names_list = []
for i in range(0, 5):
names_list.append(input("Name: "))
sorted_last_names = sorted([name.split()[-1] for name in names_list])
print(sorted_last_names)
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What is the "Driver's Compact Law"?
Answer:
Explanation:
The Driver License Compact is an interstate compact used by States of the United States to exchange information concerning license suspensions and traffic violations of non-residents and forward them to the state where they are licensed known as the home state.
Which emerging technologies will have more injury on our day to day country & How?
Explanation:
Complete the sentence with the words below stop push direction slow down move shape speed up pull A force is a. or a.
Write a for loop that displays the following numbers exactly like this (you must use a loop):
3 7 11 15 19
Hint: notice the pattern of the numbers
Answer:
I will use c++ for this...
#include <iostream>
using namespace std;
int main() {
int num = 0;
int curr = 0;
for (int i = 0; i<5; i++) {
num = 3 + curr;
cout << num << " ";
curr += 4;
}
}
public class Pyramid {
public static void main(String[] args) {\
int h = 7;
System.out.println("Pattern A");
for(int i = 1; i <= h; ++i)
{
for(int j = 1; j <= i; ++j) {
System.out.print("+");
}
System.out.println();
}
System.out.println();
System.out.println("Pattern B");
for (int i = 1; i<=h; ++i)
{
for(int j = h; j >=i; --j){
System.out.print("+");
}
System.out.println();
}
}
}
What is the trick in this code is using a nested for loop?The trick in this code is using a nested for loop
The outer for loop runs from i = 0 to the height of the triangle (in this case 7)
The inner for loop which prints the (+) sign runs from j = 0 to j<=i
It prints the + using the print() function and not println()
In the pattern B the loop is reversed to start from i = height
Time and space are examples of an infinite loop, but I would also include human life. The water cycle is an example of a while loop since it will continue as long as the earth and water do. But the planet Earth probably won't last forever.
For loop: As the previous commenter noted, someone who works hard every month would be regarded as a for loop.
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How could you use the sqrt function from the math module to print the square root of 16?
Answer:
b
Explanation:
It is not "import sqrt" because import is used to add a module, and "sqrt" is not a module.
It is not sqrt(16) because we need to use the math. prefix so that python recognizes that sqrt is a function from the math module.
You work at a computer store and a client approaches you, asking you to recommend a computer that she can buy for her son who wants to use the computer for gaming.
Identify the components to consider and provide examples of certain specifications to each component that would be suitable to work for a gaming computer
Answer:
Explanation:
Here are the most important specs and details you need to keep your eye on when making a computer purchase.
RAM. RAM is short for Random Access Memory. ...
Processor. ...
Storage. ...
Screen Size. ...
Resolution. ...
Operating system.
During the POST process, the BIOS uses two (2) different ways to notify you of a problem, Error beep codes and error messages, explain how they work.
Error beep codes works by giving different kinds of codes as each codes stands to tell the user the issue with the computer and error messages are known to be in massage format.
How BIOS report when there's an error?The BIOS is known to use three methods for reporting errors. They are;
Beep codesError/status codesOnscreen messagesTherefore, one can say that Error beep codes works by giving different kinds of codes as each codes stands to tell the user the issue with the computer and error messages are known to be in massage format.
Note that A good error message contains the problem identification, reason in details and the solution if it is known to be possible.
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Copy and paste your code from the previous code practice. If you did not successfully complete it yet, please do that first before completing this code practice.
After your program has prompted the user for how many values should be in the array, generated those values, and printed the whole list, create and call a new function named sumArray. In this method, accept the array as the parameter. Inside, you should sum together all values and then return that value back to the original method call. Finally, print that sum of values.
The code practice illustrates the following concepts:
Arrays or ListsMethods or FunctionsThe program in PythonThe program written in Python, where comments are used to explain each action is as follows:
#This imports the random module
import random
#This defines the sumArray method
def sumArray(myList):
#This initializes the sum to 0
isum = 0
#This iterates through the list
for i in myList:
#This adds the array elements
isum+=i
#This returns the sum
return isum
#This gets the number of values
n = int(input("Number of values: "))
#This initializes the list
myList = []
#This iterates from 0 to n - 1
for i in range(n):
#This populates the list
myList.append(random.randint(0,100))
#This prints the list
print(myList)
#This calls the sumArray method
print(sumArray(myList))
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Which of these agents of education empowers the other..........
A. Family
B. SCHOOL
C. Media
D. Church
Answer:
B. school
Explanation:
Because the school is where you learn and gain knowledge
On September 1, Year 1, a company paid an $21,600 premium on a 36-month insurance policy for coverage beginning on that date. Refer to that policy and fill in the blanks in the following table.
Coverage is a prison agreement between the coverage company (the insurer) and the person(s), business, or entity being insured (the insured). Reading your coverage facilitates you to confirm that the coverage meets your desires and that you apprehend your and the coverage company's duties if a loss occurs.
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Write a program to convert kilometers/hr to miles/hr. The program should produce a table of 10 conversions, starting at 60 km/hr and incremented by 5 km/hr. The display should have appropriate headings and list each km/hr and its equivalent miles/hr value. Use the relationship that 1 kilometer = 0.6241 miles. Implement this program using the FOR loop. Sample output is given below: write a c++ programe Page 1 of 2 I KM per hour Miles per hour 60 37.4460 65 40.5665 70 43.6870 46.8075 80 49.9288 85 53.0485 90 56.1690 95 59.2895 100 62.4100 105 65.5305
Answer:
#include <iostream>
using namespace std;
int main()
{
float speed_in_km_per_hr = 60;
// Output table head
cout << "km/hr miles/hr." << endl;
for (int i = 0; i < 10; i++)
{
// Convert KM/hr to miles/hr
float speed_in_miles_per_hr = speed_in_km_per_hr * 0.6241;
// Output speeds
cout << speed_in_km_per_hr << " " << speed_in_miles_per_hr << endl;
// Increase by 5
speed_in_km_per_hr = speed_in_km_per_hr + 5;
}
return 0;
}
Explanation:
Discuss the importance of following a well-integrated change control process on IT projects. What are the consequences that can result from not following the best practices?
The projects that deal with the information system and the computer technology are called IT projects. To reduce the redundancy rates the change control processes are followed.
What is redundancy?Redundancy is the state of the dismissal or the unuseful components that are the extra parts of the system and can act as the error. So, to avoid redundancy useful resources should be allocated.
To avoid the error and confusion between the two groups working on the same data. These types of changes are important for projects like small tasks, QC and QA, and for the big project research and development.
Therefore, to reduce the redundancy rate well-integrated changes are adopted.
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The primary memory consists
.... and ...
a) Pendrive b) Hard Disk c) RA
d) Scanner e) ROM
Answer:
RAM and ROM
Explanation:
Primary memory is random access memory that a processor or computer accesses first or directly. It enables a processor to access running execution apps and services stored in a specified memory address.
Answer:
ROM and RAM (c And e)
PART 2 - Exercise 2 - Programming Assignment
Case study:
An event company asks you to design the data structure and program prototype for their running event system. The participant for the running event is expected to reach more than 1000 in various categories. You decided to use hashing function method to store the information for each participant's BIB number in the hash table.
To begin the problem solving, suppose that 10 registered runners need to be stored. The sample BIB number of the runners are: 101, 102, 103, 104, 107, 111, 121, 217, 157, and 185. Apart from BIB number, participant information also contains a name (string), category (int) -e.g., men open (1), women open (2)), and runtime (int). The default value for runtime is 0 (represent 0 minutes).
Suppose that a linked list is used as
a data structure for the hash table, create a program that a. Implement the hashing functions for this problem. You can accept up to 10 inputs from the user or read from a formatted text file of participant information.
b. Create the hashing function that will handle any collision as chaining.
c. Find a bib number and print out the information
d. Print out the content of the linked hash table.
Suppose that a linked list is used as a data structure for the hash table, create a program that includes steps his application counts the number of phrases in documents decided on via way of means of the user #include.
What is Programming?It is the manner of making hard and fast commands that inform a pc the way to carry out a task. Programming may be finished the usage of lots of pc programming languages, inclusive of JavaScript, Python, and C++.
This application counts the quantity of phrases in documents decided on via way of means of the user.#include #include #include the usage of namespace std; //Function 1 int count(string word)go back word.size();}//Function 2int vowel(string word)> filename;//Open the {input|enter">enter file.inputfile.open(filename.c_str()); cout<<"nWord listing after format";cout<<"n____nn"; //If the file succesfully opened, process it.if (inputfile).Read more about program :
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What is the value of this expression:
‘there' == 'here'
Answer: undefined
Explanation:
just gonna answer it instead of it being a comment
Which measure is best to use to avoid outliers from corrupting the average?
A measure which is best to use to avoid outliers from corrupting the average is: C. mode.
What is an outlier?An outlier can be defined as a numeral that is either unusually too small or large in comparison with the overall pattern of the numerals contained in a data set.
In Statistics, mode is a measure which is best to use to avoid outliers from corrupting the average because it takes into consideration the most frequently occurring numerals in a data set.
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