Basic Computer Operations. Input: Information and programs are entered into the computer through Input devices such as the keyboard, disks, or through other computers via network connections or modems connected to the Internet.
What are Computer's operations?An operation in computing is a process used to complete a certain task. Input, processing, output, storage, and control are the five types of computer processes.
The five major components of a computer system carry out computer functions. Each of the five primary types of operations can be directly matched with one of the units.
The control flow is shown by the blue dotted lines and is represented by the black arrows. User commands are delivered to the computer.
Therefore, Basic Computer Operations. Input: Information and programs are entered into the computer through Input devices such as the keyboard, disks, or through other computers via network connections or modems connected to the Internet.
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The CPU and operating system control a computer's basic operations. The CPU processes instructions, while the operating system allocates hardware resources and manages software interactions.
A computer's basic operations are controlled primarily by the Central Processing Unit (CPU) and the Operating System (OS). The CPU is often referred to as the 'brain' of the computer, as it executes instructions and processes data at incredibly high speeds.
The operating system, meanwhile, manages and allocates hardware resources, ensuring that various software applications can function correctly. It controls interactions with hardware such as reading and writing files to a hard drive, displaying graphics on the monitor, and managing memory usage. Without an operating system, each individual program would struggle to function efficiently and securely.
Summary: The CPU is obsessed with processing instructions while the OS acts as a mediator, managing resources and orchestrating the activities of other programs to ensure seamless operation.
What should every Software Engineer know about Software Architecture? ”
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What element is used to configure a new paragraph?
John is selling his pizza for $6 per slice in an area of high demand. However, customers are not buying his pizza.
Using what you learned about the principles of equilibrium, write three to four sentences about how John could solve his problem.
John's prices are too high. This is causing excess supply: John's workers can make many pizzas, but at these high prices, consumers are only demanding a small amount. If the price per slice decreased, consumers would demand more of John's pizza. This means that business would move toward a point of equilibrium, where supply matches demand at the appropriate price.
The ipad 2 is not just an e-reader. it is a multi-purpose tablet device that is fast, easy to use, has a smartcover, and can access thousands of apps. according to the diffusion of innovation theory, the ipad 2 would rate high on ____ and low on _____.
According to the diffusion of innovation theory, the ipad 2 would rate high on adoption and low on communication. The main reasons for the iPads high rate of adoption was because to the focus Apple placed on the people in society who are the innovators.
Which of the following is true? ADebit Cards often have a higher interest rate than Credit Cards. BChecks are the most widely accepted form of payment CDebit cards offer the highest level of fraud protection. DChecks and Debit Cards both withdraw money directly from a bank account
Checking the ___________ will reduce the possibility of having to rebuild or replace the engine.
Answer: The correct answer to the question is to check the oil in the engine.
Explanation: It is very important to check the oil regularly in an engine. This preventive maintenance will reduce the possibility of having to rebuild or replace the engine.
The ________ layer is roughly the same in osi and tcp/ip
Sql provides the ________ technique, which involves placing an inner query within the where or having clause of an outer query.
The action or actions that occur within a loop are known as a(n) _________.
Which of these is NOT a good presentation technique?
A. Speaking loudly enough that everyone in the audience can hear you
B. pronouncing words very clearly and speaking at a normal pace
C. using dramatic gestures to emphasize important points
D. making eye contact with the audience
Calls to the tostring( ) method emphasize the use of ____.
Describe a scenario for which a find unmatched query could be used.
Bianca added a picture to an Excel spreadsheet, but the picture is too dark. She opens the Adjust group in the Picture Tools tab. Which group should Bianca click to make the picture brighter? Color Corrections Compress Picture Remove Background
Final answer:
Bianca should use the Color Corrections option in the Picture Tools tab to make a picture brighter in Excel.
Explanation:
To make a picture brighter in an Excel spreadsheet, Bianca should use the Color Corrections option within the Adjust group in the Picture Tools tab. She can adjust the brightness, contrast, and sharpness of the picture here. This is different from zooming in to clear a distracting background, which focuses more on composition by cropping out unwanted elements and does not affect the brightness or contrast of the subject itself.
In your own words explain the difference between projects, operations and programs. elaborate on your answer by providing a high level example of each.
Which field data type would you use if you'd like to store videos in that field a text b memo c Boolean D binary object E null
Binary object data type one would use if you'd like to store videos in that field. The correct option is D.
What is data type?In programming, a data type is a classification that specifies what type of value a variable has and what mathematical, relational, or logical operations can be performed on it without causing an error.
If you want to store videos in a binary object data type field in a database, you would use a BLOB (Binary Large Object) data type.
BLOB is a data type that can store binary data as a single entity in a database table, such as images, audio, and video files.
Large amounts of unstructured data, such as media files, are typically stored in BLOBs because they are too large to be stored in standard character-based data types.
Thus, the correct option is D.
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Write the sql code that will change the proj_num to 14 for those employees who were hired before january 1, 1994 and whose job code is at least
3. If the typical balance on Lucy's credit card is $750 and the interest rate (APR) on her credit card is 16%, how much in interest would you expect Lucy to be charged in a typical month?
Answer
$10
Explanation
Issuer of credit cards will charge interest when a person carries a balance beyond the grace period. Every month were a person fails to pay the balance in full, finance charge is added to the balance. In this case, the interest will be;
(16/100)× $750×1/12 =$10
A program ____ is an abstraction of a computer memory cell or collection of cells.
What project started the development of inter-network connections using tcp/ip that has evolved in to the internet today
Which of the following question u should ask your boss regarding individual performance evaluations
Pointswhat is the shell command (and option) to turn off a linux computer immediately?
Answer:
Hello, how are you, you may not answer since this question was posted in 2017...
Explanation:
Open a command prompt on pc-a and pc-b and type ipconfig /all. what are the ethernet adapter physical addresses?
why is it important that the ribbon tabs collapse? a) it lets you free up more screen real estate and see more of the work area. b) it prevents you from accidentally hiding the entire window. c) it highlights mistakes in your typing. d) it allows you to easily view previous versions of your work alongside the current version
Answer:
a) it lets you free up more screen real estate and see more of the work area.
Explanation:
Sometimes the ribbon tabs are useful to see the tools and previous work that you have done, the problem is that take some space from the work area from the screen so if you close them you can actually free up space and get to see more of the work area and this can help you see more of the document and focus on the work.
1. What does it mean to say that a country’s land area is positively correlated with its population?
A.The larger the land area of a country, the higher its population tends to be.
B.The smaller the land area of a country, the higher its population tends to be.
C.There is no relationship between a country’s land area and its population.
D.A larger land area automatically means a higher population.
2. What is an outlier?
A. a data point that perfectly embodies the relationship between two variables
B.a data point that falls outside of a general trend on a graph
C.a way of determining how two variables are related to each other
D.a data point that does not fit into a bar graph
3. What is a trend line on a scatter plot?
A.a visual representation of the relationship between two variables
B.a line connecting only the highest and lowest values on a graph
C.a line connecting all of the data points on a scatter plot
D.any line of data on a graph
Bullets in a text box will do which of the following? (this is in relation to powerpoint)
A) Ensure you fill up the slide with text
B) help you present your data with has concise statements.
C) Help you properly size your text
D) Ensure you leave space for drawings
In the osi (open system interconnection) model, data proceeds up through the layers on the receiving computer. true false
What is contingency planning and how is it different from routine management planning?
What is the common voltage for a cordless drill battery cell? A. 1.5 VDC B. 2.0 VDC C. 1.0 VDC D. 1.2 VDC
The common voltage for an individual cordless drill battery cell is closest to 1.2 VDC, typical of NiCd and NiMH cells, which are commonly used in the battery packs of cordless drills.
Explanation:The common voltage for a cordless drill battery cell is not explicitly mentioned in the provided reference information. However, we can deduce that typical voltages for cells that are used in various electronic devices and tools vary. For cordless drills, the batteries are often made up of multiple cells to reach a higher voltage needed for their operation, typically ranging from 12V to 18V or more, depending on the design and purpose of the drill. Each cell in a battery pack might have a nominal voltage of around 1.2V to 3.6V, depending on the technology (NiCd, NiMH, or Lithium-ion) used in the battery pack. Options A (1.5 VDC), B (2.0 VDC), C (1.0 VDC), and D (1.2 VDC) represent common voltages for individual cells rather than the entire battery pack of a cordless drill. The closest common voltage for rechargeable cells used in battery packs, including those for cordless drills, is 1.2 VDC (Option D), typical of NiCd and NiMH cells.
In which cipher method are values rearranged within a block to create the ciphertext?
a. vernam
b. monoalphabetic
c. substitution
d. permutation?
Business intelligence applications access large pools of data, usually transactional records stored in large databases called ____.