what is computer hardware?list any 4 computer hardware​

Answers

Answer 1
The parts of computer which can be touched ,seen and felt are commonly known as computer hardware.
Any 4 computer hardware are:-
1. CPU
2. Motherboard
3. Keyboard
4. Mouse,etc

Related Questions

The costs incurred when a firm buys on the marketplace what it cannot make itself are referred to as

Answers

Answer: transaction cost

Explanation:

Transaction costs refers to the expenses that are incurred when a good or service is bought or sold. Transaction cost is the labor that's required in bringing a product to the market.

Transaction cost is the costs that are incurred when a firm buys on the marketplace what it cannot make itself.

Transaction costs are the costs that are incurred which don’t accrue to the participant of the transaction.

how do you underline the selected text?

Answers

Select the text that you want to underline. Tip: You can also use the keyboard shortcut Ctrl+D. Use the Underline style drop-down list to select an underline style. Use the Underline color drop-down list to change the color of the line.

What is the primary difference, if any, between a web master and a web producer? While a web master maintains a company’s websites, the web producer maintains a company’s entire web-based system. While a web producer maintains a company’s websites, the web master maintains a company’s entire web-based system. While a web master maintains a company’s web presence, the web producer maintains all technology at a company. While a web producer maintains a company’s web presence, the web master maintains all technology at a company.

Answers

Answer:

While a web master maintains a company’s websites, the web producer maintains a company’s entire web-based system.

I'm assuming that's A

discuss any five barries of integrating ict tools in education​

Answers

Answer:

lack of computer, lack of quality software, lack of time, lack of technical programs and lack of teachers

List out differences in the ways global communities were formed before and after the advent of the internet and social media.

Answers

Answer:

is a remarkably complex technical system built on the creative contributions of scientists around the world from the 1950s to the present. Throughout its evolution, the Internet and other networks have been promoted by governments, researchers, educators, and individuals as tools for meeting a range of human needs. A combination of high-level policy and grassroots improvisation has produced social benefits including easier and more widespread access to computers and information; increased scientific collaboration; economic growth; the formation of virtual communities and an increased ability to maintain social ties over long distances; the democratization of content creation; and online political and social activism. The Internet’s rapid growth has also spawned technical crises, such as congestion and a scarcity of network addresses, and social dilemmas, including malicious and illegal activities and persistent digital divides based on income, location, age, gender, and education. Such problems continue to demand creative solutions from scientists, policy makers, and citizens.

Several general themes characterize the technical development of the Internet. First, from the 1950s to the present there has been a steady increase in the size of data networks and the variety of services they offer. Rapid growth and diversity have forced network designers to overcome incompatibilities between computer systems and components, manage data traffic to avoid congestion and chaos, and reach international agreement on technical standards. These challenges have led to fundamental advances in research areas such as operating systems and queuing theory. A second trend has been the modeling of network functions as a series of layers, each of which behaves according to a standard protocol, a set of rules for interaction that is implemented in software or hardware. Layering reduces the complexity of the network system and minimizes the amount of standardization necessary, which makes it easier for networks to join the Internet. A third important feature of the Internet’s technical development has been an unusually decentralized and participatory design process. This has opened the system to innovation from a variety of directions and has encouraged informal worldwide collaboration. The following sections describe some of the major milestones in the evolution of the Internet and its predecessors.

A computer is an.............. device.​

Answers

Explanation:

A computer is an electronic device

Answer:

Computers are electronic devices that process information.

Selena owns a bakery. She wants to compare the number of pies, cookies, cakes, and brownies that she sells in one month. Which charts are appropriate for this task? Check all that apply.

Answers

Column, line, bar, and possibly pie.

Answer:

Column, Bar, And Pie

Explanation:

got it right

Similarities between in line css and internal css

Answers

Answer:

inline css is used to style a specific html element. for this css style, you'll only need to add the style attribute to each html tag, without using selectors. this css type is not really recommended, as each html tag needs to be styled individually. managing your website may become too hard if you only use inline css.

Explanation:

queens

What contains programming statement written in VB?​

Answers

Answer:

A statement in Visual Basic is a complete instruction. It can contain keywords, operators, variables, constants, and expressions. Each statement belongs to one of the following three categories: Declaration statements, which name a variable, constant, or procedure and can also specify a data type.

which computer is used in hospital for ultrasound?​

Answers

Answer:

Pentium Powered Computer

Explanation:

Pentium powered computer

You have a website that accepts input from users for creating customer accounts. Input on the form is passed to a database server where the user account information is stored. An attacker is able to insert database commands in the input fields and have those commands execute on the server. Which type of attack has occurred

Answers

Answer:

SQL injection

Explanation:

SQL (Structured Query Language) Injection, are vulnerabilities associated security of SQL web interface through which an attacker can intrude into the backend of a database by modifying the queries a web program sends to the database to which it is connected

Examples of SQL injection include: Subverting application logic, which uses modified queries to alter the logic of an application. UNION attacks, which allow the retrieval of data from different tables within a database. Retrieving hidden data, which allows the attacker to have additional query results through modification of a SQL query.

The router is physically located in a server room that requires an ID card to gain access. You've backed up the router configuration to a remote location in an encrypted file. You access the router configuration interface from your notebook computer by connecting it to the console port on the router. You've configured the management interface with a username of admin and a password of password. What should you do to increase the security of this device

Answers

Explanation:

the best thing to do is to create a personal password with a two time passcode for better security of the device

How is Ms word more suitable and easier for document designing?

Answers

Answer:

MS Word is a word processing application, that built with an excellent array of features that permit the editing of text documents, with fonts, margins, borders, and page layout properties. Tables, charts, word art, shapes and pictures can be easily added to enhance the appearance and professional look of documents, as well as being able to publish documents in Portable Document Format, PDF and other file formats

Using MS Word, users an create write contract documents, resume, write-ups, fliers, invitation cards, projects, and reports from several customizable templates available in the Online Templates option of creating New Documents

The application provides support and upgrade to users that enable them make the most use of their time by having the required text document creation features in one application

Explanation:

What is a single physical processor? plz help​

Answers

Answer:

A physical processor which is also referred to as a CPU, is a chip that is visible on a computer's circuit board.

Explanation:

16. Which of the following is true about function return statements? A) A function can hold multiple return statements, but only one return statement executes in one function call. B) A function can hold only one return statement. C) A function can hold multiple return statements, and multiple return statements can execute in one function call. D) A function can have maximum of two return statements.

Answers

Answer:

A) A function can hold multiple return statements, but only one return statement executes in one function call

Explanation:

This is because each function can only return one value, whether it be an integer, String, or other object.

However, you can have a series of if-else statements, or case statements, to return a different value depending on information (within parameters, or variables.

Excellent. So, you can have multiple return statements, but the function will only end up executing one of these return statements and return a single value.

Hope this helps!

The statement "When there are multiple return statements but one return statement should execute the 1 function call" is true.

The following information should be considered:

This can be done as every function has only a return i.e. one value. It can be an integer, string, or any other thing. The function can't hold only 1 return statement.The function can't hold many return statements that execute one function call. The function can't have the utmost 2 return statements.

Therefore, we can conclude that option A is correct.

Learn more about the function here: brainly.com/question/12431044

In order for two queries to be UNION-compatible, they must: Select one: A. both have the same number of lines in their SQL statements. B. both output compatible data types for each column and return the same number of rows. C. both return at least one row. D. both return exactly one row.

Answers

Answer: B. both output compatible data types for each column and return the same number of rows.

Explanation:

In order for two queries to be UNION-compatible, they must be both output compatible data types for each column and return the same number of rows.

It should be noted that two relations are union compatible when both relations have the same attributes and also the domain regarding the identical attributes are thesame.

write an algorithm and draw a flowchart for switching off a machine after it has made 500 glass bottles. use an appropriate conditional statement for this

Answers

Answer:

The algorithm is as follows:

1. Start

2. bottles = 0

3. While bottles != 500

  3.1 Create bottle

  3.2 bottle = bottle + 1

4. Switch off machine

5. Stop

See attachment for flowchart

Explanation:

This begins the algorithm

1. Start

This initializes bottles to 0

2. bottles = 0

The loop is repeated until 500 bottles is created

3. While bottles != 500

This creates a new bottle

  3.1 Create bottle

This increments the number of bottles by 1

  3.2 bottle = bottle + 1

This switches of the machine after all bottles are created

4. Switch off machine

End algorithm

5. Stop

You want to protect data on hard drives for users with laptops. You want the drive to be encrypted, and you want to prevent the laptops from booting unless a special USB drive is inserted. In addition, the system should not boot if a change is detected in any of the boot files. What should you do

Answers

Answer:

Implement BitLocker with a TPM

Explanation:

In Computer science, a memory is a term used to describe the available space or an electronic device that is typically used for the storage of data or any computer related information such as images, videos, texts, music, codes and folders. Some examples of a storage device are hard disk drive, CD-ROM, flash drive, etc.

Basically, there are two (2) main types of memory;

A. Read only memory (ROM).

B. Random access memory (RAM).

In Cyber security, encryption is a form of cryptography and typically involves the process of converting or encoding informations in plaintext into a code, known as a ciphertext.

Typically, an information or data that has been encrypted can only be accessed and deciphered by an authorized user.

In this scenario, if you want to prevent the laptops from booting unless a special USB drive is inserted; you should implement BitLocker with a trusted platform module (TPM) on Microsoft Windows.

Software that tries to monitor and track the way you use your computer.​

Answers

Explanation:

that's called a virus, and it can do much harm to your softwares

From a dictionary, the literal meaning of virus is "a piece of code which is capable of copying itself and typically has a detrimental effect, such as corrupting the system or destroying data." Therfore, the answer is clearly virus.

Hope this helps! Have a great day!

The router is physically located in a server room that requires an ID card for access. You backed up the router configuration to a remote location in an encrypted file. You access the router configuration interface from your notebook computer using a Telnet client with the username admin and the password admin. You used the MD5 hashing algorithm to protect the password. What should you do to increase the security of this device

Answers

Answer: Use an SSH client to access the router configuration.

Change the default administrative username and password

Explanation:

Based on the information given, in order to increase the security of the device, it's vital to use an SSH client to access the router configuration. The SSH client refers to the program that helps in establishing an authenticated and secure SSH connections to the SSH servers. It's vital for operating network services securely over a network that's unsecured.

Also, the default administrative username and password should be changed to a more secure username and password which can't be easily known by a third party.

what is a common translator?​

Answers

Answer:

Conventional interpretation is the process of converting (simultaneously or sequentially) a word/sentence/paragraph/text from one language to another in spoken form without changing the meaning, helping people who do not share the same language. one language can understand each other.

Explanation:

Answer:

A translator is a programming language processor that converts a computer program from one language to another . It takes a program written in source code and converts it into machine code. It discovers and identifies the error during translation.

write the name of the technologies used in all five generation​

Answers

Answer:

First Generation (1940-1956)

First Generation (1940-1956)Second Generation (1956-1963)

First Generation (1940-1956)Second Generation (1956-1963)Third Generation (1964-1971)

First Generation (1940-1956)Second Generation (1956-1963)Third Generation (1964-1971)Fourth Generation (1971-2010)

First Generation (1940-1956)Second Generation (1956-1963)Third Generation (1964-1971)Fourth Generation (1971-2010)Fifth Generation (Present Day)

Answer:

Five generation :Artificial intelligence _ Each one of the five generation computer is characterized by a major technological development .

Explanation:

Which of the following characterizes pooled interdependence? Multiple Choice Each member has a great deal of discretion in terms of what they do and with whom they interact while collaborating to accomplish the team’s work. Interaction in the team only occurs between members who perform tasks that are next to each other in a sequence. Members interact with a subset of other members to complete the team’s work. Group members complete their work assignments independently, and then this work is simply "piled up" to represent the group’s output. Different tasks are done in a prescribed order, and the group is structured such that the members specialize in these tasks.

Answers

Answer:

Group members complete their work assignments independently, and then this work is simply "piled up" to represent the group’s output.

Explanation:

A pooled interdependence arise or occurs when the members of a group are able to function with relative independence and then their combined output or level of productivity is used to significantly augment the group's overall performance.

A characteristic of pooled interdependence is that group members complete their work assignments independently, and then this work is simply "piled up" to represent the group’s output.

Programming languages create codes that represent binary numbers so that programmers can write in a language closer to natural speech.

Answers

Answer:

True

Explanation:

A software can be defined as a set of executable instructions (codes) or collection of data that is used typically to instruct a computer how to perform a specific task and to solve a particular problem.

This ultimately implies that, programming languages are designed and developed for creating codes that represent binary numbers (0s and 1s), so that programmers or software developers can write in a language closer to natural speech i.e the human language.

Angelina has added page numbers to her report, but all of the pages are labeled "Page 1” at the bottom. What caused this issue?
She typed “Page 1” in the footer.
She added a header instead of a footer.
She did not create a numbered list in her footer.
She forgot to click the Continue Numbering option.

Answers

Answer:

She typed "Page 1" in the footer.

Explanation:

This occured because the footer only repeats the same message across the footers unless you enable page numbering.

Hope this helps!

When media is used to communicate with a very large audience, it is referred to as media.

Answers

Answer:

mass media

Explanation:

Answer:Mass media communication

Explanation:

While using a Web-based order form, an attacker enters an unusually large value in the Quantity field. The value she entered is so large that it exceeds the maximum value supported by the variable type used to store the quantity in the Web application. This causes the value of the quantity variable to wrap around to the minimum possible value, which is a negative number. As a result, the Web application processes the order as a return instead of a purchase, and the attacker's account is refunded a large sum of money. What type of attack has occurred in this scenario

Answers

Answer: integer overflow

Explanation:

The type of attack has occurred in this scenario is a integer overflow. An integer overflow occurs when there's an attempt by an arithmetic operation to create a numeric value which is outside the range which the given numbers are able to represent.

In this, the integer overflow occurs when the result of the integer operation cannot be able to fit in the allocated memory space which then brings about an unexpected result.

You are concerned about attacks directed at your network firewall. You want to be able to identify and be notified of any attacks. In addition, you want the system to take immediate action to stop or prevent the attack, if possible. Which tool should you use

Answers

Answer:

Intrusion Prevention System (IPS)

Explanation:

Firewall can be defined as a network security device that monitors incoming and outgoing network traffic and decides whether to allow or block specific traffic based on a defined set of security rules.

Simply stated, a firewall is a network security protocol that monitors and controls inbound and outbound traffic based on set aside security rules.

A firewall is used to control access to a computer or network, as it creates a barrier between a computer or a network and the internet in order to protect against unauthorized access.

Basically, it is a network security device or security system pre-installed on most computers to essentially inspect data being transmitted to or from a computer

Thus, the tool you should use is an intrusion prevention system (IPS).

With respect to using software to build a project network, the authors contention is that... Multiple choice question. Understanding the calculations used is vital to proper use. Software makes up for the need to understand the forward/backward pass calculations and is not necessary for a person to know the pass calculations.

Answers

Answer:

They should have a common start and end node, numbering activity aides clarity, and no "if-then" statements

When constructing a project network for a project with 25-100 tasks, a common industry practice is to

utilize the "yellow sticky" approach

Section A: A(n) is a collection of information, generally stored as computer files. The information it contains can be stored, updated, organized, output, distributed, searched, and analyzed. A filing cabinet full of folders and papers would be classified as a(n) file. A(n) file use

Answers

Answer:

A database is a collection of information, generally stored as computer files. The information it contains can be stored, updated,  organized, output, distributed, searched, and analyzed. A filing cabinet full of folders and papers would be classified as an unstructured file. A structured file uses a uniform format to store data for each person or thin in the file

Explanation:

A database is a systematically structured collection of data or information that is usually digitally and electronically stored within an computer

Unstructured files are large number of files that are not stored based on structural properties, or kept in an organized format

Structured file are files that are keeps data in a uniform organized structural format

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