1.
What do you do after finishing the work on the computer?
Correct Answer
A. Shut down
Explanation
After finishing work on the computer, the correct answer is to shut down. This means turning off the computer completely, closing all the applications and processes, and powering off the system. Shutting down the computer helps to conserve energy, prevent unnecessary wear and tear on the hardware, and ensure that any updates or changes made during the session are properly saved and installed.
2.
What is the main screen after you switch on the computer?
Correct Answer
B. Desktop
Explanation
After switching on the computer, the main screen that appears is called the desktop. The desktop is the primary interface of the computer, where users can see icons, shortcuts, and wallpaper. It provides access to various files, folders, and applications, allowing users to navigate and interact with the computer's operating system and perform tasks efficiently.
3.
Things on the computer desktop?
Correct Answer
D. Icons
Explanation
The given answer, icons, is correct because icons are typically found on a computer desktop. Icons are small graphical representations that represent files, folders, applications, or shortcuts. They provide a visual way for users to access and interact with various programs and files on their computer. Icons are commonly used to organize and display information on the desktop, making it easier for users to navigate and find what they need.
4.
Name the horizontal bar on the desktop?
Correct Answer
C. Task bar
Explanation
The task bar is the correct answer because it is a horizontal bar located at the bottom of the desktop screen. It displays the Start button, open applications, and system icons such as volume and network connectivity. The task bar allows users to easily switch between open applications, access the Start menu, and monitor system status.
5.
Which is the longest key on the desktop?
Correct Answer
D. Space bar
Explanation
The space bar is the longest key on the desktop keyboard. It is longer than the other keys mentioned in the options, such as the backspace key, delete key, and hold key. The space bar is typically wider and longer to provide a comfortable and easily accessible space for users to press when they need to insert a space between words or characters while typing.
6.
HOw many arrow keys are there in keyboard?
Correct Answer
A. 4
Explanation
There are typically four arrow keys on a standard keyboard. These arrow keys are used to navigate and move the cursor in different directions, including up, down, left, and right. They are commonly used in various applications, such as text editors, web browsers, and games, to navigate through content or control movement.
7.
Delete key is used to?
Correct Answer
A. Delete letters
Explanation
The delete key is used to remove or erase letters or characters from a document or text field. It allows the user to delete the selected letters or the character immediately to the left of the cursor. This can be useful when correcting mistakes or removing unwanted text.
8.
Mouse have how many buttons?
Correct Answer
A. 2
Explanation
The correct answer is 2 because most standard computer mice have two buttons - a left button and a right button. These buttons are used for various functions such as selecting, clicking, dragging, and scrolling. While some mice may have additional buttons for specific purposes like back and forward navigation, the standard configuration consists of two buttons.
9.
Capslock key is used to get?
Correct Answer
A. Capital
Explanation
The capslock key is used to switch the keyboard into capital letter mode. When the capslock key is turned on, all the letters typed will be in uppercase, regardless of whether the shift key is pressed or not. This is useful when you want to type a string of capital letters without having to hold down the shift key for each letter.
10.
Which key is used to get single capital letter?
Correct Answer
A.
shift
Explanation
The shift key is used to get a single capital letter. When the shift key is pressed along with a letter key, it capitalizes the letter and produces the corresponding uppercase letter on the screen.
11.
Paint option is used to?
Correct Answer
A. To draw pictures
Explanation
The paint option is used to draw pictures.
12.
We can zoom the picture by using tool?
Correct Answer
A. Magnifier tool
Explanation
The magnifier tool allows us to zoom in on a picture, making it larger and more detailed. This tool is specifically designed for zooming in and examining specific areas of an image. The line tool, curve, and circle are not meant for zooming in on a picture, but rather for drawing lines, curves, and circles respectively. Therefore, the correct answer is the magnifier tool.
13.
Eraser is used to?
Correct Answer
A. Erase diagrams
Explanation
An eraser is used to remove or eliminate markings made by a pencil or pen on paper or other surfaces. In the context of the given options, erasing diagrams is a specific task that an eraser is commonly used for. It allows for the correction or modification of diagrams by removing unwanted or incorrect markings, making it the most suitable answer.
14.
Line tool is used to?
Correct Answer
B. Draw lines
Explanation
The line tool is used to draw lines.
15.
What is the use of colour pallete?
Correct Answer
A. To choose colors
Explanation
The use of a color palette is to choose colors. A color palette provides a range of colors that can be used in a design or artwork. It helps in selecting and coordinating colors that work well together, creating a harmonious and visually appealing composition. By using a color palette, designers and artists can easily experiment with different color combinations and make informed choices about the colors they want to use in their projects.
16.
Space bar is used to?
Correct Answer
A. Space between words
Explanation
The space bar on a keyboard is used to create a space between words in a document. When typing, pressing the space bar inserts a blank space that separates one word from another. This allows for better readability and organization of written text.
17.
What is the use of enter key
Correct Answer
A. To enter in to another line
Explanation
The enter key is used to move the cursor to a new line or paragraph. Pressing the enter key creates a line break, allowing the user to start typing on a new line. This is commonly used when writing paragraphs, creating lists, or separating different sections of text.
18.
What is the use of fill with colour tool?
Correct Answer
B. To fill colour
Explanation
The correct answer is "to fill color." The fill with color tool is used to apply or fill an area with a specific color. This tool is commonly used in graphic design and image editing software to add color to shapes, text, or backgrounds. It allows users to quickly and easily change the appearance of an object or image by filling it with a desired color.
19.
After completion of the work on the coputer we must?
Correct Answer
A. Shut down
Explanation
After completing work on the computer, it is necessary to shut down the computer. Shutting down the computer ensures that all the processes and programs running on the computer are properly closed and the system is safely turned off. This helps to prevent any potential data loss or damage to the computer. Starting, deleting, or creating are not relevant actions after completing work on the computer.
20.
Font size is used to?
Correct Answer
A. Formate size
Explanation
Font size is used to determine the size or scale of the text in a document or webpage. It affects the visual appearance of the text, making it larger or smaller for better readability or design purposes. The term "formate size" is likely a typo or misspelling of "font size".
21.
By using shift key we get?
Correct Answer
D. Symbols
Explanation
By using the shift key, we can access additional characters on a keyboard that are not readily visible or accessible. These additional characters are often referred to as symbols. So, by using the shift key, we can input symbols into our text or documents.
22.
Tab key is used to get?
Correct Answer
A. Space between words
Explanation
The Tab key is used to create a space between words. When you press the Tab key, it moves the cursor to the next predetermined tab stop, which is usually set to a specific distance. This creates a consistent and uniform spacing between words or elements in a document or form. It is commonly used in word processing software or text editors to align text or create indents.
23.
The symbols on the desktop is called?
Correct Answer
A. Icons
Explanation
The symbols on the desktop are commonly referred to as icons. Icons are small graphical representations that represent files, folders, applications, or actions on a computer. They are used to visually represent different elements and provide a quick and easy way to access them. Icons are typically designed to be easily recognizable and can vary in shape, color, and style.
24.
Before going to switch on the computer?
Correct Answer
A. Switch on plug
Explanation
The correct answer is "switch on plug" because before turning on a computer, it is necessary to first switch on the power plug to provide electricity to the computer. Without power, the computer will not be able to start up or function properly.
25.
Back space is used to delete letters?
Correct Answer
A. Left
Explanation
The backspace key is typically located on the left side of the keyboard, making the answer "Left" the most logical choice. The backspace key is used to delete characters to the left of the cursor, allowing users to correct mistakes or remove unwanted text.
26.
Delete key is used to delete letters?
Correct Answer
B. Right
Explanation
The given question asks about the key used to delete letters. The answer "right" is correct because the right arrow key on a keyboard is often used to move the cursor to the right, allowing users to delete letters or characters to the right of the cursor.
27.
Repeated key on the key board?
Correct Answer
A. Delete
Explanation
The correct answer is "Delete" because the question mentions a repeated key on the keyboard, and out of the options provided, "Delete" is the only key that can be repeated by holding it down. The "arrow" key cannot be repeated, and "A" and "B" are individual keys that cannot be repeated by holding them down. Therefore, "Delete" is the most appropriate answer.
28.
Moniter is also called as?
Correct Answer
A. Screen
Explanation
A monitor is an electronic visual display that displays images, videos, and other graphical content. It is often referred to as a screen because it is the primary output device for a computer system, allowing users to view and interact with the information displayed. The other options listed (window, taskbar, and mouse) are not alternative names for a monitor and do not accurately describe its function.
29.
How many parts does a coputer have?
Correct Answer
B. 4
Explanation
A computer typically consists of four main parts: the central processing unit (CPU), memory, storage, and input/output devices. The CPU is responsible for executing instructions, memory stores data and instructions temporarily, storage holds data permanently, and input/output devices allow for communication between the computer and the user. Therefore, the correct answer is 4.
30.
C.P.U stands for?
Correct Answer
B. Central processing unit
Explanation
The correct answer is "central processing unit." The CPU is the primary component of a computer that performs most of the processing inside the computer. It carries out instructions of a computer program by performing basic arithmetic, logical, control, and input/output (I/O) operations. It is often referred to as the "brain" of the computer, as it performs all the necessary calculations and operations to execute tasks and run programs.