Answer:
All of Given
Explanation:
The throw keywords can be used to throw any Throwable object. The syntax is :
throw <Throwable instance>
Note that Error and Exception are subclasses of Throwable while RuntimeException is a subclass of Exception. So the hierarchy is as follows:
Throwable
-- Error
-- Exception
-- RuntimeException
And all of these are valid throwable entities. As a result "All of Given" is the most appropriate option for this question.
Answer:
The answer is B: throwable
Explanation:
Throwable is the super class of all exceptions
Queue is the LIFO structure.
o True
o False
Answer:
The answer is False.
Explanation:
By definition LIFO structure is defined by: Last In, First Out.
By definition FIFO structure is defined by: First In, First Out.
A queue has the basics operations push() and pop() where:
push(element) stores the element at the end of the queue.element = pop() retrieves the element at the beginning of the queue.For example:
If you insert the elements doing the push(e) and q.pop(e) operation:
Queue q;
Element e;
q.push(2); // q ={2};
q.push(5); // q ={2 , 5};
q.push(6); // q = {2, 5, 6};
q.pop(e); // q ={5, 6}; e = 2;
q.push(12); q ={5, 6, 12};
q.pop(e); // q ={6, 12}; e = 5;
Note: A stack is a LIFO structure.
T F Overuse of global variables can lead to problems.
Answer:
True
Explanation:
Global Variables
Variables which are declared outside any function. Any function can use these variables,they are automatically initialized to zero(0).They are generally declared before main() function.
Problems
We can modify the global variable in any function as any function can access it. So it is hard to figure out which functions read and write these variables. Various problems are-
No Access Control Concurrency issuesMemory allocation issuesYou use ____ operators to perform calculations with values in your programs.
a.
arithmetic
b.
calculation
c.
integer
d.
precedence
Answer:
arithmetic
Explanation:
Arithmetic operator like + , - , * , / are used to perform calculations with values in programs. For example:
1 + 2 will add 1 and 2 and return the value 3.
1 * 2 will multiply 1 and 2 and return the value 2.
3 - 2 will subtract 2 from 3 and return the value 1.
The values which undergo the operation can be integral or floating point.
Answer:
Option a is the correct answer for the above question.
Explanation:
For any programming language, An arithmetic operator is used to perform the calculation for any set of values. It takes two or more value to perform the calculation. This operation performed by the help of the Arithmetic logic unit which is also called ALU. It lies on the CPU and works for the instruction of the control unit.
The above question scenario states that if there are two or more value then which operator is used to perform calculation then the answer is an arithmetic operator as described above. Hence option a is the right answer. while the other is not because--
Option b states about calculation operator but it is not the defined operator for any programming language. Option c states about integer operator but it is not the defined operator for any programming language. Option d states about precedence operator but it is not the defined operator for any programming language. It tells that which operator is executed first if two or more operators are used for any statement.24. If you shine a beam of red light and a beam of green light on the same area of a screen, what color will you see on the screen? A. Red B. Green C. White D. Yellow E. Cyan F. Magenta
Answer:
D. Yellow
Explanation:
Great question, it is always good to ask away and get rid of any doubts that you may be having.
When two colors are mixed together they create another color. In this case a red and green color will combine and reflect a yellow color back into your eyes.
The tone of the yellow can depend on the object on which both the red and green laser are hitting at the same time. Some of which can give it a darker yellow pushing towards brown, while others can return a really vibrant yellow.
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.
Answer:
The answer is D Yellow
Explanation:
See if you mix 2 different colors together they make a different color
if x is -1, what is the value of (!(x == 0))?
false
true
unable to determine
invalid syntax
Answer:
true
Explanation:
The operator '!' used in the question is called NOT operator which invert the value of Boolean.
if the value is TRUE, output will be FALSE.
if the value is FALSE, output will be TRUE.
The operator '==' is used for comparison, if both values are equal then it gives TRUE otherwise FALSE.
The value of x is -1.
so, (-1 == 0) which is FALSE. -1 and zero are not equal.
then, !(FALSE) which gives TRUE output.
Therefore, the answer is true.
Which of the following is NOT a valid name for a function?
A. Poker
B. Black Jack
C. Solitare
D. 52CardPickup
Answer:
B and D
Explanation:
We must follow naming conventions while naming a function. The following are the rules:
Function names can start with a letter followed by letters and digits
Function names can start with a underscore followed by letters and digits
Function names cannot start with a number.
Function names cannot have space between words.
Based on above rules, options B and D violate the rules. So they are invalid function names
Output a brief description of the game of hangman and how to play.
Answer:
Hangman is game which can be played with a pencil or pen and a paper. It is a multiplayer game which requires minimum two players. It is a guessing game, in which a player thinks of a word or a phrase and other player or players tries to guess it correctly, letter by letter or whole word or phrase at once, in a certain number of guesses.
In this game, the word to be guessed is represented by dashes. If the guessed word or letter is correct, the player fills the blank spaces. But if the guessed word or letter is wrong, the player draws an element of a hanged man stick figure one by one as a tally mark.
This game ends if the player who is guessing guesses the word or the phrase correctly and the guesser wins; or if the player guesses enough wrong letters of phrases that the other player finishes the drawing of the hangman and the guesser loses.
To use a stored address, C provides us with an indirection operator, ____.
A) %
B) ^
C) &
D) *
In C programming language indirection operator & is used to access pointer variable value.
The answer is therefore C.
Hope this helps.
r3t40
Is software piracy really a threatfor IT industry ?
Answer: yes,software piracy is a threat for the IT industry.
Explanation: Software piracy is the illegal act of copying,stealing and using of the software and leads to the legal consequences too. This creates severe damage for the software and IT industry because they face a huge loss period and thus they do not gain the expected profit. Piracy of software is also harmful towards the user as well because their stored data is not safe and risky. Therefore, software piracy is a threat for the IT industry.
Every call to a recursive function has its own code and its own set of ____ and local variables
A.
headers
B.
parameters
C.
stack
Answer: Parameters
Explanation:
Whenever a call to a recursive function is made, then the function has its own code and its own set of parameters with local variables. These parameters are within the scope of the recursive function. For example while finding the factorial of a number we are given the function with parameter such as int recursive(int n) where int n is a parameter passed into the function.
The ___ of a signal is the range of frequencies that it contains.
a) spectrum b) effective bandwidth c) wavelenghth d) absolute bandwidth
Describe FIVE significant advantages of web-based applications for an organisation.
Answer
There are a lot of advantages of web based applications.
Explanation:
Below are the advantages:
Web based applications can be accessed from device that is connected to the device. No physical software required to download, install, update or manage which saves a lot of administration work for large companies. Web based software is compatible with any device or platform. The software is delivered through a browser of the users' choice.Mobile device applications allow for access to the software when out of the office. Direct access to latest information for Employees where every they are located.Apart from these, there are lot more benefits, like quick and easy updates, centralized data where data is secure and easy to backup. We can reach anybody, anywhere in the world.
Business costs are drastically reduced by spending less time talking to customers over the phone.
Online training can be finished at user's own time and risk.
It's available 24 hours a day, 7 days a week
The software is always up-to-date
In Java the ______________are not objects. All of the rest areobjects, or any ___________ is called as object.
generic type , reference type
primitive types , generic type
Reference type , generic type
Reference type , primitive types
Answer:
Reference type,generic type
Explanation:
Reference types are used by a reference that maintains a reference (address) to the object but not the object itself. Because reference kinds reflect the variable's address rather than the data itself, assigning a reference object to another does not copy the information. Instead, it produces a second duplicate of the reference, which relates to the same heap place as the initial value.
Examples of reference types are Classes, Arrays,, Interfaces etc.
A generic type is a generic class or interface that is parameterized over kinds. Essentially, generic types enable you to write a particular, generic class (or method) that operates with distinct kinds, enabling code to be reused.
The class Object describes the conduct of all Java objects. However, it does not describe the conduct of all Java data structures. That's because not all Java data structures are objects. Some of them are primitive values that can be stored in object variables, but they are not objects themselves.
Unlike object types, primitive types are not sub types or super types.
Entering the search criteria "B?" would yield which of the following results?
A. Bentonville
B. Be
C. Bedford
D. Birmingham
Answer:
D. Birmingham
Explanation:
Entering the search criteria "B", would yield Birmingham.
Answer:
THE CORRECT ANSWER IS Be
Explanation:
what is Software Process Improvement?
Answer:
Software Process Improvement (SPI) methodology is defined as a sequence of tasks, tools, and techniques to plan and implement improvement activities to achieve specific goals such as increasing development speed, achieving higher product quality or reducing costs.
Software Process Improvement (SPI) is the practice of enhancing software development processes to improve quality and efficiency. It often utilizes methods like Six Sigma's DMAIC framework. The goal is to create consistent, high-quality software products.
What is Software Process Improvement?
Software Process Improvement (SPI) is the practice of analyzing and enhancing the software development processes within an organization to improve the quality, efficiency, and overall performance of software delivery.
By identifying inefficiencies and variations in current processes, companies can implement more effective methodologies that lead to higher quality products. One common method used in SPI is Six Sigma, which employs the DMAIC (Define, Measure, Analyze, Improve, Control) framework.To implement Software Process Improvement, follow these steps:
Define: Identify the processes that need improvement and establish goals.Measure: Collect data on current processes to understand existing performance levels.Analyze: Examine the data to identify sources of inefficiencies or defects.Improve: Develop and implement strategies to rectify identified issues.Control: Monitor the improved processes to ensure sustainability and continuous improvement.Quality improvement techniques, such as process mapping and the PDCA (Plan, Do, Check, Act) cycle, can also support SPI efforts. Through these methods, organizations aim to achieve more consistent, reliable, and high-quality software products
Let s be a stack. Consider the following program:
s.push(1);
s.push(2);
s.push(3);
s.pop();
s.push(4);
s.pop();
s.pop();
int x = s.peek();
What is the value of x after the assignment statement?
Answer:
Hi
In the first scenario we have
S = []
then:
S=[1],
S=[2,1]
S=[3,2,1]
S=[2,1]
S=[4,2,1]
S=[2,1]
S=[1]
So when it's call the method peek to S, X will be assigned 1
Explanation:
Stack is a linear data structure which follows a particular order in which the operations are performed. The order may be LIFO(Last In First Out). There are many real-life examples of a stack. Consider an example of plates stacked over one another in the canteen. (Taken from wikipedia)
- The method push is to put the element on the top of the stack
- The method pop is take out the top element of the stack
- The method peek is to see what is the top element of the stack
What is meant by Program Memory is paged?
Answer:
Program memory is paged, this statement is defined as in a computer system paged memory is the process of allocation of memory and storing a portion of a process of execution. Page is a unit of logical memory in a program. It follows the process of paging, as it is a method of writing an information and reading the output from the storage drive. The main advantage of this process is that it become easy to swap because everything is the same size.
With few exceptions, ________ are warm-blooded, havelive births, and are suckled with milk from their mother’sbody.
which mammals
mammals
mammals that
mammals, they
Answer:
mammals
Explanation:
With few exceptions, mammals are warm-blooded, have live births, and are suckled with milk from their mother’s body.
Answer:
Just mammals. Hope that helps.
Explanation:
What are the most common MIS (management information systems) used in a business place.
Answer:
MIS (management information systems) is a computer system consist of hardware and a software that together serves as the backbone of operations for an organisation. It is an important tool for any business irrespective of its scale of operation and its size and frequency and usage may be vary with business. As, MIS tools help in move data and manage the information.
The technologies and tools are used in MIS have evolved over the time such as minicomputers, mainframe and server networks.
Which one of the following media is most resistant to EMI?
a. coaxial cable
b. UTP cable
c. STP cable
d. fiber-optic cable
e. microwaves
Answer:
D - Fiber-optic Cables
Explanation:
Electromagnetic interference affects cables made from different metals and can corrupt the data running through them. However, Fiber-optic cables are constructed from glass (non-metallic) and transmit pulses of light as signals to transfer data, this means that the cables are most resistant and not susceptible to EMI.
What is the importance of Mathematical Modeling in the field of bioinformatics.
Answer: mathematical modelling helps to look into the uncertainties in the calculations based on the observational data.
Explanation:
In bioinformatics for example in gene data expression there can millions of data obtained through various observatory experiments. however most of the data is inadequate to arrive at at a conclusion. So in order to solve this issue we have to apply mathematical modelling to consider those data which would help us to understand the models behavior and access its performance.
Final answer:
Mathematical Modeling is critical in bioinformatics, enabling the analysis of large datasets and the development of new frameworks necessary for understanding complex biological systems. It aids in sequence comparison, hypothesis testing, and simulation of biological systems, often in conjunction with experimental validation.
Explanation:
The importance of Mathematical Modeling in the field of bioinformatics cannot be overstated. Bioinformatics, a field that marries biology with computer science, relies heavily on Mathematical Modeling to sift through and make sense of the vast datasets generated by modern biological research, such as genome sequencing and gene expression profiling. Computational power and Mathematical Modeling enable biologists to perform sequence comparisons, test hypotheses, and create in silico research that might predict biological phenomena. It is especially necessary for managing the complexities brought about by Next-Generation Sequencing technologies, requiring the development of new statistical and theoretical frameworks.
Mathematical models in bioinformatics are crucial for describing scientific phenomena and evaluating costs, requiring the application of various mathematical skills and concepts like algebra, calculus, and statistics. They support the engineering design process within bioinformatics by enabling the construction of comprehensive simulation models. These models are instrumental in understanding the structure and behavior of biological systems, sometimes even without direct experiments. However, it is critical to validate these models with observations to ensure their accuracy and efficacy.
In summary, Mathematical Modeling serves as a fundamental tool for bioinformatics specialists, assisting them in processing and interpreting large datasets to advance our understanding of biological systems and processes. It is a bridge between theoretical biology and practical computer-based analysis that is essential for data-driven discoveries in bioinformatics.
1. What is theoutput of the following code fragment if the input values are 1 and2?
int x;
int y;
cin>>x;
cin>>y;
cout<
cout<
A. 1
2
B. 1 2
C. 12
D. xy
Answer:
Hi, in the last one a correct way of the code will be:
cout<<x<<y;
or
cout<<x;
cout<<y;
In the first case you get 12, the C.
In the second case you also get the C.
Explanation:
If you want to make a jump line you have to use endl
e.g.
cout<<x<<endl;
cout<<y<<endl;
And after this you get:
1
2
In the other ways, you get the previously result in the output.
I hope it's help you.
Explain Software licensing
Answer:
Software Licensing is pretty much allowing another company to use your own product.
Explanation:
For Example:
Company A is working on a face swap application which requires a facial recognition software in order to work. They can either build one from scratch (which can take months) or they can pay someone who already has one in order to be able to use it.
Company B owns a facial recognition software and are asked by Company A to license their software to them. Company A pays Company B, they then draft up a contract for Company A allowing them to use the facial recognition app.
Software licenses are either proprietary, free, or open source. Proprietary is the one used in the example above.
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.
Software licensing is the legal instrument defining how software can be used and distributed. Proprietary software typically restricts access to source code, whereas open source licenses, such as GPL and BSD, facilitate sharing and collaboration, even allowing users to modify and redistribute software under certain conditions.
Explanation:Software licensing refers to the legal framework through which end users are allowed to use and distribute software. Modern software is developed in a human-readable format known as source code and then compiled into machine-readable software. However, converting compiled software back into original source code is not as straightforward. This is why terms set out in software licenses, like the GNU Public License (GPL) or the Berkeley Software Distribution (BSD) license, are crucial for defining how software can be shared and used.
The GNU project's GPL stipulates that anyone can use, modify, and distribute software, so long as the modified source code is also made available under the same GPL terms. This concept is at the core of the 'open source' ethos and encourages the growth and evolution of the software community. In comparison, traditional proprietary software models, like those commonly seen with Windows executables, restrict access to the source code, limiting customization and redistribution.
Many modern software projects, including the Python and R projects, operate under open source licenses, fostering collaboration and innovation. Similarly, Creative Commons licenses permit the use, sharing, and remixing of creative works while maintaining the legal framework to protect such commons.
It is important to note that open source software might not always be free; users can modify and distribute the software, but there can be restrictions on the commercialization of those modified versions.
Write a C++ program which finds the reverse of a number.
Answer:
C++ Program to reverse number
#include <iostream>
using namespace std;
int main()
{
int n, reverse=0, rem;
cout<<"Enter a number: ";
cin>>n;
while(n!=0)
Explanation:
The searching algorithm of ordered array is faster than regular array, but the insertion time is slower than regular array. True or False?
Answer:
True
Explanation:
In an ordered array or sorted array, we can implement binary search which uses branch prediction to search for values within the array. In binary search the array is divided into two halves. With the help of branch prediction we can easily find out in which part of the array the value may reside. Thus it drastically reduces the searching time. Whereas in a linear array, the array elements needs to be searched sequentially one after the other to match with the search element. Thus searching algorithm of ordered array is faster than regular array.
In a regular array, the insertion operation is faster than an ordered array because there we don’t have to decide the position at which the element needs to be inserted. In a regular array we can simply insert the new element to be added at the end of the array.
Thus the insertion time of an ordered array is slower than regular array.
The signal(s)that control the direction that data is transferred on its buslines is the _________ signal(s).
Answer:
They are called control signals
This must be done using the latest version of Java Software Development Kit. Write a program that reads integers representing a time duration in hours, minutes, and seconds, and then prints the equivalent total number of seconds. [10 points] Output 1: Enter hours: 1 Enter minutes: 28 Enter seconds: 42 The total seconds is 5322
Answer:
Output
Enter hours:
1
Enter minutes:
28
Enter seconds:
42
The total seconds is 5322
Explanation:
Below is the java program that reads integers representing a time duration in hours, minutes, and seconds, and then prints the equivalent total number of seconds.
import java.util.Scanner;
public class TimeConverter {
public static void main(String[] args){
int hour=0,min=0,sec=0;
Scanner input=new Scanner(System.in);
System.out.println("Enter hours: ");
hour=input.nextInt();
System.out.println("Enter minutes: ");
min=input.nextInt();
System.out.println("Enter seconds: ");
sec=input.nextInt();
int hourToSec=hour*60*60; //convert hours to seconds
int minToSec=min*60; //convert minutes to seconds
int totalSeconds=hourToSec+minToSec+sec; //calculate total seconds
System.out.println("The total seconds is "+totalSeconds);
}
}
An 8x16 font isstored in _________________ bytes.
? 8
? 16
? 4
? 20
Answer:
The answer to this question is 16 bytes.
Explanation:
8x16 font means it contains 16 rows by 8 columns of 1-bit pixel ( picture element ).
rows=16.
columns=8.
8 bit = 1 byte.
8x1 = 1 byte.
8x16 = 16 bytes.
So 8x16 font size requires 16 bytes of data to store a character.Hence we conclude that the answer is 16 bytes.
A void function can return any value. TRUE FALSE
Answer:
False
Explanation:
False
A void function does not return anything
Final answer:
A void function cannot return any value, and the claim that it can is false. It performs operations without returning a value. In some languages like Python, a void function implicitly returns 'None', indicating the absence of a value.
Explanation:
The statement that a void function can return any value is FALSE. A void function is a type of function that does not return any value. The keyword void indicates that the function is expected to perform an action without the need to return a value. When a void function is executed, it might perform operations such as displaying content on the screen or modifying a global state, but it cannot return a value to the caller.
Although a void function does not return a value itself, in languages like Python, it may implicitly return a special value called None, which is treated as the absence of a value. This should not be confused with functions that return other types of values, such as Booleans, Integers, Floating point numbers, Strings, Arrays, Objects, or Resources.
What is a regular expression that would match any digit 1-999?
Answer:
[1-9][0-9]{0,2}
Explanation:
The numbers to be matched consist of three digits with the following requirements:
- Digit 1 can take the values 1-9
- Digit 2 can take the values 0-9
- Digit 3 can take the values 0-9
- Digits 2 and 3 are optional, that is the number may consist of 1,2 or 3 digits in all.
Taking these into account, the overall regular expression can be represented as follows:
[1-9][0-9]{0,2}