1st Nine Weeks Exam/ MS. Gibson

Many computer users purchase surge protectors or surge protector to safeguard their system against electrical surges or lightning. Surge protectors are devices that protect electronic devices from voltage spikes by diverting excess voltage to the ground. By using surge protectors, computer users can prevent damage to their systems caused by sudden power surges or lightning strikes.

The information that is entered into a computer to be processed is referred to as "data." This can include any type of input, such as numbers, text, images, or audio. The term "Data" is also correct, as it is simply the capitalized version of "data." Both terms are widely used and accepted in the field of computing.

The correct answer is "Hardware". Hardware refers to tangible, physical equipment that can be seen and touched. It includes devices such as computers, smartphones, printers, and other electronic devices. The term "hardware" is commonly used in the field of technology to distinguish physical components from software or virtual elements. The variations "hardware" and "hard ware" are simply alternative spellings of the correct term.

A modem is a device that allows information to be transmitted and received over telephone lines. It converts digital signals from a computer into analog signals that can be transmitted over the phone lines, and vice versa. This enables computers to connect to the internet or other remote networks using a telephone line as the communication medium. Therefore, a modem is the correct computer hardware that enables information to be passed through the telephone lines.

The CPU (Central Processing Unit) is often referred to as the heart and brain of the computer because it is responsible for executing most of the instructions that a computer receives from hardware and software. It performs the basic arithmetic, logical, control, and input/output (I/O) operations of a computer system. The CPU interprets and carries out instructions from the computer's memory, performing calculations and managing the flow of data between different components. Without the CPU, a computer would not be able to function properly and carry out tasks efficiently.

In 1984, the computer company introduced the first widely sold personal computer with a graphical user interface or GUI. This means that it was the first computer to have a visual interface that allowed users to interact with the computer using icons, windows, and menus, making it more user-friendly and accessible. This development was a significant milestone in computer history as it revolutionized the way people interacted with computers and paved the way for future advancements in user interfaces.

The technology that allows computers to exchange information and communicate with each other is referred to as data communication or data communications. This encompasses the transmission and reception of data through various mediums such as cables, wireless networks, or satellites. It involves the use of protocols and standards to ensure reliable and efficient data transfer between different devices and systems.

The correct answer is "macintosh" or "Macintosh". This is because the question is asking for the name of a computer, specifically the iMac, which is a desktop computer known for its all-in-one design. The term "macintosh" or "Macintosh" is commonly used to refer to Apple computers, including the iMac.

The correct answer is 30 tons, 30 ton, 30 tons, 30 ton. The ENIAC, which was the first electronic computer, had massive dimensions of 18 feet by 80 feet. Due to its size and the technology used at that time, it weighed a staggering 30 tons.

The computer processes data and turns it into information. Data refers to raw facts or figures that are input into the computer, while information is the meaningful output that is derived from processing the data. By processing the data, the computer is able to organize, analyze, and manipulate it to generate useful information that can be used for various purposes.

The correct answer is "input" or "Input" because a mouse is a device that allows the user to input commands or data into a computer by moving the cursor on the screen. The user can click, scroll, and move the mouse to interact with the computer's graphical user interface. Therefore, a mouse is primarily considered an input device.

A workstation is similar to a desktop because both are computer systems that are designed for individual use. They typically have similar components such as a monitor, keyboard, mouse, and CPU. Workstations and desktops are used for various tasks such as office work, browsing the internet, and running software applications. They provide a personal computing experience and are not designed for mobility like laptops or tablets. Therefore, the similarity between a workstation and a desktop lies in their functionality and purpose as individual computing devices.

ROM stands for Read Only Memory. It is a type of computer memory that stores data permanently and cannot be modified or erased. It contains firmware or software instructions that are permanently written during manufacturing and cannot be changed by normal computer operations. The data stored in ROM remains intact even when the computer is turned off. ROM is used to store critical system instructions and data that need to be accessed quickly during startup. It is called "read only" because the data can only be read and not written or modified.

Graphical user interface elements that represent functions, commands, or applications are commonly referred to as icons. They are visual symbols that users can interact with to perform various actions. Icons are an essential part of GUIs as they provide a visual representation of different functionalities, making it easier for users to navigate and interact with the system. The plural form "icons" is also correct as it refers to multiple graphical user interface elements.

The F1-F2 keys are called function keys. These keys are located at the top row of a keyboard and are labeled as F1, F2, F3, and so on. Function keys are used to perform specific tasks or commands in various software applications. They can be customized to perform different functions depending on the software being used.

The F1-F2 keys perform the function of executing commands. They are used to initiate specific actions or operations within a program or system. The "commands" and "command" options suggest that these keys are involved in executing multiple commands or a single command respectively.

The #2 key is located on the right side of the keyboard, so the finger used to strike it would also be on the right hand. The ring finger is the third finger on the right hand, counting from the thumb, so it would be the correct finger to use for striking the #2 key.

The homerow keys on the left hand, starting from left to right and in order, are "a", "s", "d", and "f". These keys are positioned in the middle row of the keyboard and are the resting position for the fingers of the left hand when touch typing.

The correct answer is jkl; because these are the keys on the right hand homerow when using a standard QWERTY keyboard layout. The homerow keys are the keys where the fingers rest when typing, and jkl; are the keys where the right hand fingers naturally rest.

The devices that receive information from the CPU and translate it into sounds or images we can understand are called output devices. These devices take the data processed by the CPU and convert it into a format that can be perceived by humans, such as displaying images on a screen or playing sound through speakers. The term "out put" is a misspelling of "output" and does not accurately describe these devices.

A monitor is a device that displays information or data from a computer or other electronic device. It is an output device because it provides visual output by presenting images, text, and other graphical elements to the user. The terms "output" and "out put" both refer to the same concept of a monitor being a device that produces visual output.

The correct answer for this question is "storage". Storage refers to the device or system that is used to save and retain data for future use. It can be any physical or virtual medium such as hard drives, solid-state drives, cloud storage, or even memory cards. The plural form of "storage" is "storages", which can also be used to refer to multiple devices or systems used for data storage.

The output view on the monitor is referred to as a softcopy or soft copy. This term is used to describe the digital representation of information displayed on a screen. Unlike a hardcopy, which is a physical printout, a softcopy is a virtual representation that can be easily edited, shared, and stored electronically.

The correct answer is "software". Software refers to any set of instructions that tells the hardware what to do. It is a general term that encompasses all types of programs, applications, and operating systems that run on a computer or electronic device. The variations in capitalization ("Soft ware" and "soft ware") are incorrect spellings and do not change the meaning or definition of the term.

The ESC key on the keyboard allows you to exit the program.

A touchpad is a device that allows users to input commands or control the cursor on a computer or electronic device by using their fingers to move across its surface. It is a type of input device as it enables users to interact with the device and provide input in the form of gestures or movements.

The cursor keys, also known as the arrow keys, allow you to move the cursor or pointer on the computer screen. By pressing the up, down, left, or right arrow keys, you can navigate through different elements or options displayed on the screen. This navigation feature is commonly used in various applications, such as text editors, web browsers, and graphical user interfaces, to easily move around and select different items or sections.

The homerow keys are the keys on a keyboard where the fingers of a typist are meant to rest when not actively typing. In the QWERTY layout, the homerow keys are the middle row of letters: ASDF for the left hand and JKL; for the right hand. These keys are positioned to provide a comfortable and natural hand placement, allowing for efficient and accurate typing.

The statement is true because the central processing unit (CPU) is indeed another term used to refer to the main component of a computer that performs most of the processing inside the computer. It is responsible for executing instructions, performing calculations, and managing the flow of data within the computer system. Therefore, the CPU and the central processing unit are interchangeable terms used to describe the same component.

Computers can indeed be used to type documents and send emails. With the help of word processing software, users can easily create and edit documents on a computer. Additionally, email clients allow users to compose, send, and receive emails electronically. Therefore, the statement is true.

Email is a communication tool that enables users to send messages electronically from one computer to another. It allows individuals to exchange messages, documents, and other files over the internet. With email, users can compose, send, receive, and store messages in their respective email accounts. This method of communication has become widely popular and is used by millions of people worldwide for both personal and professional purposes. Therefore, the statement "Email is a tool that allows a user to send a message from one person's computer to another person's computer" is true.

Downloading from Internet sites could expose your computer to dangerous viruses. This is because when you download files from the internet, you are essentially allowing those files to enter your computer's system. Some files, especially those from untrusted or malicious websites, may contain viruses or malware that can harm your computer and compromise your security. Therefore, it is important to be cautious and only download files from trusted and reputable sources to minimize the risk of exposing your computer to dangerous viruses.

A file server is a computer or device that is dedicated to storing and managing files. It allows multiple computers on a network to access and share these files. This means that any computer connected to the network can access the files stored on the file server, making the statement "A file server can share files and access them from any computer on the network" true.

Eating a peanut butter & jelly sandwich while using the computer can potentially lead to crumbs and food particles falling on the keyboard, which can cause damage and affect the performance of the computer. Additionally, there is a risk of accidentally spilling or smearing the sandwich on the computer, further increasing the chances of damage. Therefore, it is not recommended to eat while using the computer to avoid potential harm.

Spraying household cleaner directly onto a computer can cause damage to the electronic components. Household cleaners often contain chemicals that can be harmful to the sensitive parts of a computer. Instead, it is recommended to use specialized computer cleaning products or a soft cloth dampened with water or rubbing alcohol to clean the computer.

The statement accurately defines a computer system as an electronic device that performs various functions such as receiving, processing, storing data, and producing a result. Therefore, the answer is true.

The correct answer is "monitor, mouse, keyboard, printer and cpu". These five components are considered the basic parts of a computer. The monitor is the display screen that allows users to see what they are doing. The mouse and keyboard are input devices that allow users to interact with the computer. The printer is an output device that allows users to print documents. The CPU (Central Processing Unit) is the brain of the computer, responsible for executing instructions and performing calculations.

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A processor is a type of device that takes in data and performs calculations or operations on it to convert it into meaningful information. It is responsible for executing instructions and carrying out tasks in a computer system. The processor is the central component of a computer that performs all the necessary computations and controls the flow of data between different components. It is the core component that enables the transformation of raw data into useful information.

The given statement is incorrect. Printed pages of text or graphics are not called software. Software refers to the programs and data that run on a computer system, whereas printed pages are physical outputs that can be produced by a printer. Therefore, the correct answer is False.

The correct answer is IBM and Macintosh. These two types of personal computers have been widely recognized and used by individuals. IBM is known for its compatibility and versatility, while Macintosh, also known as Mac, is popular for its sleek design and user-friendly interface. Both IBM and Macintosh have a large user base and offer a wide range of features and capabilities, making them the most popular types of personal computers.

The statement is true because the cursor keys, also known as arrow keys, are commonly used to navigate on a computer. They allow users to move the cursor or selection up, down, left, or right within a document, web page, or any other interface. These keys are essential for scrolling through content, selecting options, and moving between different elements on the screen.

Canned air is a popular tool used for cleaning computer keyboards. It is effective in removing dust, debris, and crumbs that can accumulate in between the keys. The high-pressure air blasts from the can help dislodge and blow away any dirt, ensuring a clean keyboard. Therefore, the statement is true.

A printer is a type of device that is used for producing physical copies of digital documents or images. It takes electronic data from a computer or other device and transfers it onto paper or other print media. Therefore, the correct answer is "output" because a printer is primarily used for outputting information in a tangible form.

The given statement is incorrect. The computer consists of two basic parts, the hardware and software. The hardware refers to the physical components of the computer such as the CPU, memory, and hard drive, while the software refers to the programs and operating system that run on the computer.

The correct answer is 1946. The ENIAC was indeed the first electronic computer, developed during this year. It was a massive machine, weighing 30 tons and consisting of over 17,000 vacuum tubes. The ENIAC was designed to perform complex calculations and was used primarily for military purposes, such as calculating artillery firing tables. Its development marked a significant milestone in the history of computing, paving the way for future advancements in electronic computing technology.

A computer system is the correct answer because it encompasses the combination of hardware, software, and data that work together. The hardware includes the physical components of a computer such as the processor, memory, and peripherals. The software refers to the programs and applications that run on the computer. Lastly, the data represents the information and files that are processed and stored by the computer system. Together, these components form a cohesive system that allows for the execution of tasks and operations.

A graphics tablet is a type of input device. It is used by artists and designers to create digital drawings and illustrations. The tablet allows users to draw directly on its surface using a stylus or pen, which is then translated into digital data that can be seen on a computer screen. Therefore, the correct answer is "input" as a graphics tablet is primarily used for inputting drawings and sketches into a computer system.

A network is a system of interconnected computers and peripheral devices that allows them to communicate and share resources. It enables the transfer of data between computers and facilitates the sharing of information, files, and resources such as printers and scanners. Therefore, a network is the correct answer as it connects one computer to other computers and peripheral devices.

Hardware, software, data, and people are all essential components that make up a computer system. A computer system refers to the combination of hardware (physical components like the CPU, memory, and peripherals), software (programs and applications), data (information stored and processed by the computer), and people (users and operators) working together to perform tasks and solve problems. These components work in harmony to enable the computer system to function effectively and efficiently.