The most likely reason for Karla to set an alarm on her work computer for 50 minutes past the hour every hour is option C: It wakes her up in case she falls asleep.
How were people on time for work before alarm clocks?Ancient Greeks as well as Egyptians created sundials and colossal obelisks that would serve as time markers by casting a shadow that changed with the position of the sun.
Humans created hourglasses, water clocks, as well as oil lamps that measured the passage of time by the movements of sand, water, and oil as early as 1500 B.C.
Therefore, An alarm clock, or simply an alarm, is a type of clock used to warn a person or group of people at a certain time. These clocks' main purpose is to wake people up after a night's sleep or a little nap; however, they can also serve as reminders for other things.
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what are all the functions of photopea
The functions of Photopea are:
It is used as an image editing tools.It is used for spot healing as well as a clone stamp healing tool.It serve as a patch tool.This application supports layers, layer masks and others.What is Photopea's purpose?It is known to be a sophisticated picture editor that can handle both raster and vector graphics mostly called Photopea.
It may be used for both straightforward jobs like resizing images and more complicated ones like developing websites, producing graphics, editing photos, and more.
Note that Although Photopea has a few significant differences from Photoshop, it can perform many of the same tasks.
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4.8 as discussed in section 4.4.8, we expect the constraint "an instructor cannot teach sections in two different classrooms in a semester in the same time slot" to hold. a. write an sql query that returns all (instructor, section) combinations that violate this constraint. b. write an sql assertion to enforce this constraint (as discussed in section 4.4.8, current generation database systems do not support such assertions, although they are part of the sql standard).
Rules that the SQL Server Database Engine imposes for you are called constraints. To ensure that no duplicate values are recorded in particular columns that do not take part in a primary key, for instance, you can use UNIQUE constraints.
When you want to ensure the uniqueness of a column, or group of columns, that is not the primary key, use a UNIQUE constraint rather than a PRIMARY KEY constraint, even though both constraint types enforce uniqueness. A single column can have numerous CHECK restrictions applied to it. By establishing a CHECK constraint at the table level, you can also apply it to several columns at once. This makes it possible to verify several conditions at once.
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put the bit pattern 0x2325 into register $6. (2) use ori instruction to apply logic or operation to 0x1234 and register $6, and save the output in register $7 (3) use andi instruction to apply logic and operation to 0x1234 and register $6, and save the output in register $8 (4) use xori instruction to apply logic xor operation to 0x1234 and register $6, and save the output in register $9
A 16-bit unsigned integer is logically ORed with the lower 16 bits of the contents of a general-purpose register, and the result is stored in another general-purpose register. Syntax. Bits.
The acronym ORI in the 8085 Instruction set stands for "OR Immediate with Accumulator," while "d8" refers to any 8-bit data. The Accumulator and 8-bit immediate data are ORed using this instruction. The Accumulator itself will be used to store the outcome of ORing. A 32 bit address is loaded in two 16 bit parts using the lui (load upper immediate) and ori (or instant) instructions: lui R, hi bits, and ori R, lo bits. The Label address is split into two 16-bit half-words by the assembler, which are referred to as hi bits and lobits and include the most and least important bits.
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A _____ screwdriver is the least common type of screwdriver found in the United States.
given three ints, a b c, one of them is small, one is medium and one is large. return true if the three values are evenly spaced, so the difference between small and medium is the same as the difference between medium and large.
With such a limited number of inputs, there is no need for any sorting. You may just check each of the three options separately and "or" the outcomes because there are only three choices.
public boolean evenlySpaced(int a, int b, int c) {
if(a==b && b==c) return true;
if(a==b || a==c || b==c) return false;
return ((Math.abs(a-b)== Math.abs(b-c)) || (Math.abs(a-c)==Math.abs(a-b)) ||( Math.abs(c-a)==Math.abs(b-c)));
}
or
boolean isArithmeticProgression =
(a - b == b - c) || (a - c == c - b) || (a - b == c - a)
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classify the statements as examples of directional selection, stabilizing selection, or disruptive selection. you are currently in a sorting module. turn off browse mode or quick nav, tab to items, space or enter to pick up, tab to move, space or enter to drop. directional selection stabilizing selection disruptive selection
The classification of the selections will be:
Directional selection:
Individual plants of a flower species produce various levels of poison in their leaves. In future generations, the average amount of poison in the leaves increases.
Stabilizing selection:
Individuals of a tree snake species vary from light to dark coloration. There are a greater proportion of snakes with a medium coloration after several generations.
Disruptive selection:
Individuals of a rabbit species have body masses ranging from 1 kg to 3 kg. In future generations, most rabbits have either a small body mass or a large body mass.
What is the selection about?Positive choice, often known as directional selection, is a characteristic choice strategy in which a limit aggregate is chosen above other aggregates, causing the allele recurrence to shift over time in favor of that aggregate.
A regular choice known as a stabilizing selection occurs when the population mean balances out on a particular, unexceptional qualitative worth.
Expanding choice, also known as disruption selection or determination, describes shifts in the population's inherited traits in which extreme values for a feature are favored over average qualities.
The complete question is written below.
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Classify the following statements as examples of directional selection, stabilizing selection, or disruptive selection.
A) Individuals of a tree snake species vary from light to dark coloration. There are greater proportion of snakes with a medium coloration after several generations.
B) Individual plants of a flower species produce various levels of poison in their leaves. In future generations, the average amount of poison in the leaves increases.
C) Individuals of a rabbit species have body masses ranging from 1 kg to 3 kg. In future generations, most rabbits have either a small body mass or a large body mass.
1. write a short sentence or phrase which describes your overall attitude toward life (you can write your own life philosophy or you can write a motto which best describes your way of living) 2. write a brief explanation as to what the phrase/sentence means to you (not more than 3 sentences) 3. cite at least two examples of a situation/decisio
A comprehensive perspective or attitude toward life and its purpose is referred to as a life philosophy. The core traits that distinguish one person from all others are referred to as one's self.
It helps us solve problems, no matter how simple or difficult they may be, and it strengthens our capacity for critical thought (very important in the age of disinformation). Studying philosophy enhances one's problem-solving skills. It supports the analysis of concepts, definitions, assertions, and problems. It improves our capacity to classify ideas and issues, handle moral quandaries, and sift through large amounts of data to uncover the pertinent information.
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define a function setbirth, with int parameters monthval and dayval, that returns a struct of type dateofbirth. the function should assign dateofbirth's data member nummonths with monthval and numdays with dayval.
To define a function setbirth, with int parameters monthval and dayval, that returns a struct of type dateofbirth,
BirthMonthDay SetBirth(int monthVal, int dayVal) //defining method SetBirth
{
BirthMonthDay type; //defining structure type variable
type.month = monthVal; //holding value
type.day = dayVal;//holding value
return type; //retrun value
}
In the method above, a structure type method "SetBirth" that accepts two integer parameter, that is "monthVal and dayVal" is defined. This method uses typedef for declaring the structure type method.
Inside the method, a structure type variable that is "type" is declared, which holds the method parameter value and uses the return keyword to return its value.
Here's the complete question:
Define a function SetBirth, with int parameters monthVal and dayVal, that returns a struct of type BirthMonthDay. The function should assign BirthMonthDay's data member month with monthVal and day with dayVal.
#include
typedef struct BirthMonthDay_struct {
int month;
int day;
} BirthMonthDay;
/* Your solution goes here */
int main(void) {
BirthMonthDay studentBirthday;
int month;
int day;
scanf("%d %d", &month, &day);
studentBirthday = SetBirth(month, day);
printf("The student was born on %d/%d.\n", studentBirthday.month, studentBirthday.day);
return 0;
}
write an empty main function. write a function called avg eq() that accepts 4 doubles, a, b, c, and d and returns a 1 if the average of a, b and c is greater than d, zero otherwise. write code in main that tests your function with these data: (1,3,5,2) (2,3,4,4) (10,50,25,30) (123,987,42, 300) output (1,3,5,2) -> 1 (2,3,4,4) -> 0 (10,50,25,30) -> 0 (123,987,42,300) -> 1
This question require to write a program which accept 4 doubles variable such as a,b,c and d and return 1 if the average of a,b, and c is greater than variable d. Otherwise, return false (0).
The required program is written in Python below:
def avg_eq(a,b,c,d): # function is defined
total = a+b+c # total of a,b and c is calculated
average = total/3 # average is calcuated of variables a,b, and c
if average > d: #if average is greater than d
return 1 # returns 1
else: # otherwise returns zero.
return 0
print(avg_eq(1,3,5,2))
print(avg_eq(2,3,4,4))
print(avg_eq(10,50,25,30))
print(avg_eq(123,987,42,300))
The output of the program is also attached. The above code perform correct functionalities as required in the question.
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Which logical address is responsible for delivering the ip packet from the original source to the final destination, either on the same network or to a remote network?.
Source and destination IP logical address is responsible for delivering the IP packet from the original source to the final destination, either on the same network or to a remote network.
The IP packet field holding the IP address of the workstation from which it originated is known as the source IP address. The IP packet field holding the IP address of the workstation to which it is addressed is known as the destination IP address. An IP address is a logical address that is given by router or server software, and that logical address may occasionally change. For instance, when a laptop starts up in a different hotspot, it is likely to receive a new IP address. The IP addresses for the source and destination can match. That merely denotes a connection between two peers (or client and server) on the same host. Ports at the source and destination may also match.
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the calculator class will instantiate an object of the converter class in order to have the infix expression converted to a postfix expression.
You should use the calculator in two separate steps. a class called Converter that will postfix-convert the input string. a class of calculators that will assess the postfix expression.
A class is a set of plans or instructions for creating a particular kind of item. It is an essential idea in object-oriented programming that is based on actual physical entities. An object's behavior and contents are controlled by its class in Java. . In OOPS, an object is just a self-contained component with methods and properties that make a specific type of data usable. Consider the names of colors, tables, bags, and barking. An object receives a message that instructs it to invoke or carry out one of the class-defined methods.
In OOPS, an object can be a data structure, a variable, or anything else from the perspective of programming. Despite the fact that the syntax of the Java programming language will appear unfamiliar to you, the design of this class is based on the earlier discussion of bicycle objects. The objects' states are represented by the fields cadence, speed, and gear, and their interactions with the outside world are specified by the methods (changeCadence, changeGear, speedUp, etc.).
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write the few lines of code that prompts the user to enter a series of exam scores, stopping when the user has entered an exam score < 0. the program then prints the highest, lowest, and average score or no scores if no scores have been entered.
Answer: 5b + 3.79
Explanation:
Software that you can download and use without paying a purchasing fee is called _____.
A. bargainware
B. freeware
C. commercial software
D. freemium
Answer:
Freeware
software that is available free of charge.
write a statement that creates an arraylist object named frogs . the arraylist should hold string s. note: do not use the var keyword in your statemen
Using the knowledge in computational language in JAVA it is possible to write a code that creates an arraylist object named frogs and the arraylist should hold string s.
Writting the code:var frogs = new ArrayList<String>();
frogs.add("Frog 1");
frogs.add("Frog 2");
frogs.add("Frog 3");
System.out.println(frogs);
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What challenges do internet browsers face in the marketplace?
Answer:
The following present the greatest difficulties for the online market: Customer service: A customer seeks out the best customer service on an online marketplace platform. Customers are drawn to the online marketplace platform because of the marketplace itself, not because of the merchants.
Explanation:
you are running an old pc with windows xp installed. you have gotten a new computer with windows 10 but you want to be able to still run some of the applications installed on your old pc using virtualization. what can you do? a. install a second monitor on your new pc b. create a virtual disk and restore the xp machine from backup c. use physical-to-virtual conversion d. move the old hard disk to your new pc
Windows XP or Windows Vista users can still upgrade to Windows 10 even though Microsoft doesn't provide a direct upgrade path. To generate a bootable installation DVD, back up your data, and install Windows 10 fresh on your device, you will need to take a few extra steps.
Microsoft's attempt to limit the usage of Windows XP to a single box is known as Windows Product Activation, or WPA. must make sure that each CD-key is only used to install Windows XP on a single box, to be more precise. A Windows 10 computer can successfully run several Windows XP games. Others, however, are not entirely compatible. Try starting the game in compatibility mode if it won't start on your new PC. But because XP won't get routine security upgrades from Microsoft, your machine will be far more vulnerable to malware and viruses. We advise upgrading to a newer PC if at all possible.
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the it manager in your organization has asked you to install the pulseaudio-equalizer.noarch package. in this lab, your task is to install the pulseaudio-equalizer.noarch package.
Since you want to use DNF to Install an RPM Package Lab and your task is to install the pulseaudio-equalizer.noarch package, the way to do it is
Type dnf install pulseaudio-equalizer at the prompt. Enter after noarch. To install the package, press Y and then Enter.What is in an RPM package?Typical RPM packages come with relevant configuration files, documentation, and binary executables. The rpm program is a potent package manager that may be used to install, query, verify, update, wipe, and produce RPM-format software packages.
Hence, the Red Hat package manager uses files with the RPM file extension to store installation packages for Linux operating systems. Since they are "packed" in one location, these files offer a simple means for software to be disseminated, and others.
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See full question below
6.2.5 Use DNF to Install an RPM Package Lab
In this lab, your task is to install the pulseaudio-equalizer.noarch package.
state the difference between Ms Word 2003, 2007 and 2010
Answer:
Difference of File Menu between Word 2003, Word 2007 and Word 2010 There is a few difference of the File menu between Classic Menu for Word 2007/2010 and Word 2003. The File drop down menu in Word 2007 and 2010 includes 18 menu items, while 16 menu items in Word 2003.
Explanation:
what is the technology to encode filr or messages?
Answer:
Encryption is ur ansqwer
interrupt is the elapsed time between the occurrence of an interrupt and the execution of the first instruction of the interrupt service routine.
Interrupt Latency is the elapsed time between the occurrence of an interrupt and the execution of the first instruction of the interrupt service routine.
Here's the complete question:
Interrupt ______ is the elapsed time between the occurrence of an interrupt and the execution of the first instruction of the interrupt service routine.
Interrupt latency is a term used in embedded systems. It is the time between the occurence of an interrupt, and the time the system has properly responded to that interrupt.
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. how much space is saved by representing the hawaiian word aloha in the variable length code as compared to the fixed length representation? what is the compression ratio?
Let's say there are just 4 characters each block. As a result, we need 2 blocks to store an identification and 4 blocks to maintain its information.
A data structure called a "Symbol Table" allows for the effective and efficient storage of information about various names that appear in source code. The different program elements, such as variables, constants, procedures, and the labels of statements, are identified by these names in the source code.
Assume every blocks can only contain four characters. For this reason, we need 2 blocks to store an identification and 4 blocks to preserve its information.
Every time a name appears in the source text, the symbol table is searched. The content of the symbol table changes whenever a new name or new information about an existing name is discovered. In order to effectively create the data stored in the table as well as add new entries to the symbol table, it should have an effective structure.
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computer hacking would be placed under which category in wall's typology of cybercrime? computer hacking would be placed under which category in wall's typology of cybercrime?
Computer hacking would be placed under cyber-trespass category in wall's typology of cybercrime.
What is software trespass?Intentionally accessing, altering, deleting, or otherwise interfering with a computer without authorisation is considered computer trespass.
Therefore, a computer trespass is defined as getting access to a secured computer without the necessary authorization and taking financial information, departmental information, or agency information. Although each state has its own rules involving computer trespassing, they all in some way mirror the federal legislation.
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Checking the credentials of a website reviewer could help you determine whether that person is _____.
A. paid to review favorably on websites
B. an expert in the field
C. opinionated
D. none of these
Answer:
B
Explanation:
Answer:
an expert in the field
Explanation:
Checking the credentials of a website reviewer could help you determine whether that person is an expert in the field.
what is wrong with the following recursive method that computes the sum of all of the odd positive integers less than or equal to n? public int sumofodds ( int n) f if(n%2
In this program It is an infinite recursion because this approach lacks a basis case.
Python allows for the recursion of functions, which allows a defined function to call itself. Recursion is a common concept in computer programming and mathematics. In other words, a function calls itself. The advantage of this is that you can loop through the data to get a result. Recursion requires great attention on the part of the developer because it is very simple to write a function that never ends or that consumes excessive amounts of memory or processing resources. However, if used properly, recursion may be a very effective and elegant mathematical method to programming. Tri recursion() is a function that we defined to call itself in this example ("recurse"). We use the k variable, which decreases (-1) with each recursion, as the data.
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why do we use while loops? to repeat code a specific number of times to use if-else statements in a loop to repeat code when the number of times to repeat is unknown to determine if a condition is true
When it is difficult to determine the precise number of required iterations or when it is impossible to do so, we utilize while loops to repeatedly perform an action.
When constructing a while loop, it's crucial to be mindful of the following grammar issues: The word "while" is used to start the sentence.
Until a condition is satisfied, a "While" Loop is used to repeatedly run a certain block of code. If we wish to ask a user for a number between 1 and 10, for instance, we don't know how many times the user might enter a larger number, so we keep asking "while the value is not between 1 and 10."
A do while loop is a control flow statement used in the majority of computer programming languages. It executes a block of code at least once before repeating it or ceasing to perform it based on a given boolean condition at the conclusion of the block.
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Which of the following scenarios should use a for loop? A. printing the names in a list until the user presses the space key B. printing all of the even numbers between 2 and 20 C. telling a car to slow down if it is going over 40 mph D. printing a message if the user enters a negative number
Answer: A
Explanation:
Answer:
A.
Explanation:
Find out how to print the below pattern in python and also come up with pseudocode,
you have to use for loop for this, you can use a for loop inside the outer for loop.
You can't use operator like " *" in python , only use print statement to print the below pattern. Find out how to print in 5 lines one by one in python , there is a way to print one line then next
X
XXX
XXXXX
XXXXXXX
XXXXXXXXX
Answer:
for i in range(5):
for j in range(2*i + 1):
print("*", end="")
print()
Explanation:
for row index going from 0 to 5
for column index going from 0 to 2*row index + 1
print * suppressing new line
print a new line to move to next row
Homework 4 Secondary storage
Unit 1 Systems architecture
PG ONLINE
(e) Desmond wants to take the photos and videos he creates to his friend's house.
Typically, he will be taking around 20 GB of data each time.
Identify one type of secondary storage that would be suitable for this purpose.
(f) Explain two advantages of choosing this device over other options.
[1]
[4]
One type of secondary storage that would be suitable for Desmond's purpose is an external Solid State Disk (SSD) with at least 500 gigabytes of storage space.
SSDs are great because they are very portable, and less prone to accidents.
What is a Solid State Drive?Magnetic storage devices, such as hard disk drives, are classified as secondary storage devices. CD, DVD, and Blu-ray discs are examples of optical storage devices. USB memory sticks and solid-state drives (SSDs) are examples of solid-state storage devices. However, the SSD referred to here is the one with an integrated circuit.
An external solid-state drive is a device that you connect to a computer port, as opposed to an internal drive, which is permanently embedded within your computer. An external drive provides greater storage capacity for your files.
SSDs use flash memory to store data permanently inside an integrated circuit. Because SSDs use flash memory, data is written, transferred, and erased electrically and quietly – they lack the moving components seen in mechanical hard disk drives (HDDs).
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create a simple f unction that uses pythagorean theorem to calculate the hypotenuse of a right triangle, by using 2 arguments (of x and y respectively) as the inputs, i.e., when call the f unction in the command window, you need to input values of both x and y. note that both x
#include <bits/stdc++.h>
int calc_hypo(int idx, int idy) {
return (idx>0 && idy>0) ? sqrt(pow(idx,2)+pow(idy,2)) : 0;
}
int main(int argc, char* argv[]) {
//Get input from user.
int x,y;
std::cin >> x >> y;
//Return the result.
std::cout << "The result is " << calc_hypo(x,y) << std::endl;
return 0;
}
you are preparing to upgrade to windows 10 on a computer that is running windows vista pro. which edition of windows 10 do you need to perform an in-place upgrade?
The edition of windows 10 that you need to perform an in-place upgrade is that one need to Upgrade to that of 2 GB of RAM.
What is the Windows Update?This is known to be called the System application. The Windows Update is a Microsoft service that tends to automates the downloading and installation of Microsoft Windows software updates via the use of the Internet for the Windows 9x as well as the Windows NT families of any form of operating systems.
Therefore, to make sure that the upgrade is possible, one need to make sure that they have their system to be at least 2GM of its memory.
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See full question below
You are preparing for an installation of 64-bit Windows 10 on a computer that is currently running a 64-bit version of Windows 7. You perform a hardware inventory on the computer and not the following:
-Processor = 2.0 GHz
-Free Hard Drive Space = 200 GB
-RAM = 1 GB
-DVD drive = 18x
-100 Mbps NIC
You need to prepare this computer to ensure that it meets the minimum hardware requirements of Windows 7. What should you do