Basic Computer Quiz: MCQ!

The small pictures that can be seen on the desktop are commonly referred to as icons. Icons are graphical representations or symbols that represent specific files, folders, or applications. They are used to visually represent and provide quick access to various functions and programs on the computer. Icons are designed to be easily recognizable and intuitive, allowing users to navigate and interact with their computer's desktop efficiently.

The main screen of Windows is called the desktop. It is the primary interface where users can access and organize their files, folders, and shortcuts. The desktop is typically displayed as a background image and contains icons, folders, and other graphical elements. The taskbar, on the other hand, is a horizontal bar located at the bottom of the screen that displays the Start button, open applications, and system notifications. The menu refers to a list of options or commands that can be accessed by clicking on a specific button or icon.

Memory is responsible for storing all data, programs, and information in a computer system. It is a crucial component that allows the computer to retain and retrieve data quickly for processing. Without memory, the computer would not be able to store and access the necessary information required for executing programs and performing tasks. Therefore, memory is an essential part of any computer system.

Graphics are visual representations or images created using computer software or hardware. They can include pictures, symbols, charts, graphs, animations, and more. Therefore, it is correct to say that pictures and symbols produced by a computer are called graphics.

A hard disk is a permanent storage device because it can store data even when the computer is turned off. Unlike a CD or floppy disk, which are removable storage devices, a hard disk is installed inside the computer and is not meant to be easily removed or replaced. It has a large storage capacity and is commonly used to store the operating system, software applications, and user files on a long-term basis.

The given answer states that one byte is divided into 8 bits. This is because a byte is the basic unit of storage in computer systems and it is typically composed of 8 bits. Each bit can represent a binary value of either 0 or 1, and when combined together, they form a byte. Therefore, it is correct to say that one byte is divided into 8 bits.

The CPU, or Central Processing Unit, is a crucial component of a computer system that performs most of the processing inside the computer. It is placed on a printed circuit board called the motherboard. The motherboard serves as the main circuit board that connects all the other components of the computer, including the CPU, memory, and various peripherals. It provides the necessary electrical connections and pathways for data transfer between these components, allowing the CPU to communicate with other parts of the computer system. Therefore, the correct answer is motherboard.

The correct answer is REDO because it is used to reverse the action of UNDO. When we undo an action, it means we are reverting back to a previous state. However, if we want to go forward again and reapply the action that was undone, we can use the REDO command. This allows us to redo the action and bring the system back to the state it was in before the undo was performed.

The statement is true because on the formatting toolbar, the "U" button is used to underline the selected word.

To create a new blank document in the FILE MENU, the user needs to click on "New".

Word Art is a feature in Microsoft Word that allows users to create decorative text in various styles, colors, and effects. By adding Word Art to a document, it enhances the visual appeal and makes it more attractive. Users can choose from a range of pre-designed styles or customize their own. This feature is often used to create headings, titles, or banners that stand out and grab attention.

Clip art is a collection of pictures that are ready-made and can be easily inserted into various documents or presentations. It is a convenient way to add visual elements to enhance the overall design and appeal of a project. Clip art typically includes a wide range of images such as icons, illustrations, symbols, and graphics that can be resized, edited, and customized according to the user's needs.

An operating system is a series of programs that is used to operate or run a computer. It manages the computer's hardware and software resources, provides a user interface, and allows users to run applications. It is responsible for controlling and coordinating the activities of computer hardware and software, managing memory and file systems, and facilitating communication between different software and hardware components. Without an operating system, a computer would not be able to function properly.

The statement is incorrect because the purpose of the italic formatting on the toolbar is not to bold the word, but rather to emphasize or highlight the word by slanting it. Bold formatting, on the other hand, is used to make the word appear thicker and stand out. Therefore, the correct answer is false.

The status bar is a feature in a document or application that displays the current status or information about the document. It typically shows details such as the page number, line number, word count, zoom level, and other relevant information. This allows users to easily track their progress within the document and access important information without having to navigate through menus or options.

The titlebar of a document displays the file name of the document. It is typically located at the top of the window and provides information about the current document, such as its name and the application it is open in. This allows users to easily identify and switch between different documents or applications that are open on their computer.

The correct answer is "Find" because it is the action that allows users to search for a specific word in a document. By clicking on the "Find" button in the Edit Menu, users can initiate a search function that will locate and highlight instances of the word they are looking for within the document. This feature is commonly used when users want to quickly locate specific information or navigate through lengthy documents.

A graphical interface refers to the visual representation of a computer system that allows users to interact with it using icons, menus, and windows instead of typing commands. This means that users do not need to remember specific commands to operate the computer as they can simply click on icons or use the mouse to navigate through the system. This makes it easier and more intuitive for users to use the computer without having to memorize complex commands.

The correct answer is Laser, Inkjet or Deskjet, Dot matrix. This answer is correct because it includes three types of printers that are commonly used: laser printers, inkjet or deskjet printers, and dot matrix printers. These three types of printers have different printing technologies and are used for different purposes.

The three main functions of a computer are input, processing, and output. Input refers to the data or information that is entered into the computer, such as through a keyboard or mouse. Processing involves the manipulation and transformation of the input data by the computer's hardware and software. Output is the result or outcome of the processing, which can be displayed on a screen, printed on paper, or transmitted to another device. These three functions are essential for the computer to perform tasks and provide information to the user.

The correct answer is scanner and webcamera because both of these devices are used to input data into a computer system. A scanner is used to convert physical documents or images into digital format, allowing them to be stored or edited on a computer. A webcamera, on the other hand, captures video or images in real-time and transmits them to a computer for various purposes such as video conferencing or live streaming. Both devices serve as input devices by providing data to the computer system.

The ALU (Arithmetic Logic Unit) is responsible for performing all the arithmetic and logic operations in a computer. It is a component of the CPU (Central Processing Unit) and is designed to perform calculations such as addition, subtraction, multiplication, and division. Additionally, the ALU can perform logical operations like AND, OR, and NOT. It receives data from the memory, processes it according to the instructions provided by the control unit (CU), and then sends the results back to the memory or registers. Therefore, the ALU is the correct answer for this question.

RAM (Random Access Memory) is a type of computer memory that stores data and instructions temporarily while the computer is in use. In RAM, information is stored using bits. A bit is the smallest unit of information in a computer and can represent either a 0 or a 1. Since RAM is a digital storage medium, it utilizes bits to store and retrieve data quickly. Bytes and kilobytes are units of measurement used to quantify the amount of data stored in RAM, but the actual storage and retrieval of information within RAM is done using bits.

The correct answer is "Title Bar" because it is the part of a graphical user interface that displays the title of the current window or application. It is usually located at the top of the window and provides important information about the program, such as the name of the document or application being used. The title bar may also contain buttons for minimizing, maximizing, or closing the window.