Computer Operator Online Quize

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Questions: 50 | Attempts: 97

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Computer Operator Online Quize - Quiz

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Questions and Answers
  • 1. 

    1. You can detect spelling and grammar errors by:

    • A.

      Press F7

    • B.

      Press shift+F7

    • C.

      Press Ctrl+F7

    • D.

      Press Alt+F7

    • E.

      Option 5

    Correct Answer
    B. Press shift+F7
    Explanation
    Congratulations !!!

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  • 2. 

    2. In a document, What is the maximum number of column that can be inserted in Ms word table?

    • A.

      65

    • B.

      35

    • C.

      15

    • D.

      63

    Correct Answer
    D. 63
    Explanation
    Congratulations

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  • 3. 

    3. Portrait and Landscape are :

    • A.

      Page Layout

    • B.

      Page orientation

    • C.

      Paper Size

    • D.

      All of above

    Correct Answer
    A. Page Layout
    Explanation
    Portrait and Landscape are options for page orientation in a document. Page orientation refers to the direction in which the content of a document is displayed, either vertically (portrait) or horizontally (landscape). Page Layout, Paper Size, and All of above are not accurate descriptions for Portrait and Landscape, therefore they are not the correct answer.

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  • 4. 

    4. Thesaurus tool in word processor is used for:

    • A.

      Spelling suggestions 

    • B.

      Grammar options

    • C.

      Synonyms and antonyms words

    • D.

      All of above

    Correct Answer
    C. Synonyms and antonyms words
    Explanation
    The thesaurus tool in a word processor is used to find synonyms and antonyms for words. It helps users to enhance their vocabulary and find alternative words with similar or opposite meanings. This tool is useful for improving writing skills, avoiding repetition, and adding variety to the text.

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  • 5. 

    5. What happens when you click on Insert "Picture" clip art?

    • A.

      It opens clip art task bar

    • B.

      It inserts a clip art picture into document

    • C.

      It lets you choose clip art to insert into document

    • D.

      None of above

    Correct Answer
    A. It opens clip art task bar
    Explanation
    When you click on "Insert Picture" clip art, it opens the clip art task bar. This task bar allows you to browse and choose from a variety of clip art options to insert into your document.

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  • 6. 

    6.To get the 'Symbol' dialog box, click on the ................menu and choose 'Symbol' .

    • A.

      Table 

    • B.

      Insert

    • C.

      Format

    • D.

      Tools

    Correct Answer
    B. Insert
    Explanation
    To access the 'Symbol' dialog box, the user needs to click on the 'Insert' menu and select 'Symbol'. The 'Insert' menu typically contains options for adding various elements or objects into a document, such as tables, pictures, or symbols. By choosing the 'Symbol' option from the 'Insert' menu, the user can open the 'Symbol' dialog box, which allows them to insert special characters, symbols, or glyphs into their document.

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  • 7. 

    7. A feature of Word processor that saves the document automatically after certain interval.

    • A.

      Save tab on options dialog box

    • B.

      Save As dialog box

    • C.

      Both of above

    • D.

      None of above

    Correct Answer
    A. Save tab on options dialog box
    Explanation
    The correct answer is "Save tab on options dialog box". This is because the Save tab on the options dialog box allows users to specify the frequency at which the document is automatically saved. This feature ensures that the document is saved regularly, reducing the risk of losing unsaved work in case of unexpected events like power outages or system crashes. The Save As dialog box, on the other hand, is used to save a document with a different name or in a different location, and is not directly related to automatic saving.

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  • 8. 

    8. Which of the following is not a font style?

    • A.

      Superscript

    • B.

      Bold

    • C.

      Italics

    • D.

      Regular

    Correct Answer
    A. Superscript
    Explanation
    Superscript is not a font style because it is a formatting option that raises the text above the baseline. It is used to denote mathematical exponents, footnotes, or ordinal indicators. Font styles, on the other hand, refer to variations in the weight, slant, or decoration of the characters, such as bold, italics, or regular.

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  • 9. 

    9. Which of the following is not type of page margin?

    • A.

      Top 

    • B.

      Left

    • C.

      Right

    • D.

      Center

    Correct Answer
    D. Center
    Explanation
    The correct answer is "Center" because center is not a type of page margin. Page margins typically refer to the blank spaces around the edges of a printed or written page, and they are usually set to ensure proper alignment and readability of the content. The options "Top," "Left," and "Right" are all valid types of page margins that can be adjusted according to the desired layout, but "Center" does not fall into this category.

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  • 10. 

    10. When you print preview a worksheet?

    • A.

      The entire worksheet is displayed 

    • B.

      The selected range is displayed

    • C.

      The active portion of the worksheet is displayed

    • D.

      All of above

    Correct Answer
    D. All of above
    Explanation
    When you print preview a worksheet, all of the above options are displayed. This means that the entire worksheet, the selected range, and the active portion of the worksheet are all shown in the print preview. This allows you to see exactly how the worksheet will appear when printed, giving you the opportunity to make any necessary adjustments before printing.

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  • 11. 

    11. In Ms Excel, by default how many worksheets are displayed.

    • A.

      6

    • B.

      2

    • C.

      3

    • D.

      4

    Correct Answer
    C. 3
    Explanation
    In Ms Excel, by default, three worksheets are displayed. This means that when you open a new Excel file, you will see three blank sheets at the bottom of the screen. These sheets can be used to organize and store data separately. If you need more sheets, you can easily add them by clicking on the plus sign next to the existing sheets.

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  • 12. 

    12. By default, the number format will be ........ before it.

    • A.

      Justify

    • B.

      Right

    • C.

      Left

    • D.

      Center

    Correct Answer
    C. Left
    Explanation
    The default number format will be aligned to the left before it. This means that when numbers are displayed, they will be positioned towards the left side of the cell or text box. This is the standard alignment for numbers in most cases, as it allows for easy reading and comparison of values.

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  • 13. 

    13. To enter the number as text, you must type...........before it 

    • A.

      Apostrophe

    • B.

      Full stop

    • C.

      Colon

    • D.

      Comma

    Correct Answer
    A. Apostrophe
    Explanation
    To enter a number as text, you must type an apostrophe before it. This indicates to the computer that the number should be treated as a text or string instead of a numerical value. The apostrophe is used as a formatting symbol to convert numbers into text format in certain software applications like Microsoft Excel.

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  • 14. 

    14. Which of the following formula is true?

    • A.

      A6+C6

    • B.

      =A6+C6

    • C.

      A6+C6

    • D.

      A6+B6

    Correct Answer
    B. =A6+C6
    Explanation
    The given formula "=A6+C6" is true because it correctly adds the values of cells A6 and C6. This formula follows the basic syntax of a formula in which the "=" sign is used to indicate the start of a formula, followed by the cell references and the arithmetic operator "+". Therefore, the formula "=A6+C6" will sum the values in cells A6 and C6.

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  • 15. 

    15. To enter the current date, press .................Short cut command.

    • A.

      Alt+:

    • B.

      Ctrl+;

    • C.

      Ctrl+:

    • D.

      Alt+;

    Correct Answer
    B. Ctrl+;
    Explanation
    The correct answer is Ctrl+;. This keyboard shortcut is used to enter the current date in various software applications, such as Microsoft Excel. By pressing Ctrl+;, the current date will be inserted into the active cell or selected range. This shortcut can save time and effort when working with dates and helps ensure accurate data entry.

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  • 16. 

    16. Which of the following function key is used to edit the text of active cell?

    • A.

      F4

    • B.

      F1

    • C.

      F2

    • D.

      F3

    Correct Answer
    D. F3
    Explanation
    F3 is the correct answer because it is the function key used to paste a name into a formula. When editing the text of the active cell, pressing F3 opens the "Paste Name" dialog box, allowing the user to select and insert a named range or cell reference into the formula.

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  • 17. 

    17. To copy cell contents using drag and drop, press the 

    • A.

      ESC key

    • B.

      End Key

    • C.

      Shift Key

    • D.

      None of the above

    Correct Answer
    D. None of the above
    Explanation
    None of the keys mentioned (ESC key, End Key, Shift Key) are used to copy cell contents using drag and drop. To copy cell contents using drag and drop, you need to click and hold the left mouse button on the cell, drag it to the desired location, and then release the mouse button.

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  • 18. 

    18. Ctrl+D shortcut key in Excel will:

    • A.

      Fill down in the selection

    • B.

      Open the font dialog box

    • C.

      Apply double underline for the active cell

    • D.

      None of above

    Correct Answer
    A. Fill down in the selection
    Explanation
    Ctrl+D shortcut key in Excel will fill down in the selection. This means that it will copy the content from the cell above and paste it into the selected cells below, maintaining any formatting or formulas. It is a quick way to populate a column or row with the same data.

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  • 19. 

    18. What method can you use to add a new table to your database?

    • A.

      Use Design View to create a table

    • B.

      Enter data directly by using a datasheet

    • C.

      Both of above

    • D.

      None of above

    Correct Answer
    A. Use Design View to create a table
    Explanation
    You can use Design View to create a new table in your database. In Design View, you can define the structure of the table by specifying the field names, data types, and any additional properties for each field. This method allows you to have more control over the table's structure and define it according to your specific requirements.

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  • 20. 

    19. What is the first step in creating a form or report with the form wizard or report wizard?

    • A.

      Selecting how the form or report should be formatted

    • B.

      Selecting the field that you want to appear in the form or report

    • C.

      Selecting the underlying table or query on which you want to base the form or report

    • D.

      Reading several screens of mostly useless information and clicking Next.

    Correct Answer
    B. Selecting the field that you want to appear in the form or report
    Explanation
    The first step in creating a form or report with the form wizard or report wizard is selecting the field that you want to appear in the form or report. This step allows you to choose the specific data that you want to include in the form or report, helping you to customize it according to your needs. By selecting the field, you can ensure that the form or report displays the relevant information that you want to present to the users.

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  • 21. 

    20. How can you display the related records from other tables in a datasheet view?

    • A.

      Apply filter by command to display related records.

    • B.

      Click on the expand indicator next to the record.

    • C.

      Double click on the record to expand it

    • D.

      All of above

    Correct Answer
    A. Apply filter by command to display related records.
    Explanation
    In order to display the related records from other tables in a datasheet view, you can apply the filter by command. This allows you to filter the records based on specific criteria and display only the related records. By applying the filter, you can easily view the records that are related to the current record in the datasheet. This is a convenient way to analyze and understand the relationships between different tables in a database.

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  • 22. 

    21. Which is the following store command to retrieve data from database?

    • A.

      Tables 

    • B.

      Forms

    • C.

      Reports

    • D.

      Queries

    Correct Answer
    D. Queries
    Explanation
    The correct answer is "Queries". Queries are used to retrieve specific data from a database. They allow users to search for and extract information based on specific criteria or conditions. Unlike tables, forms, and reports, which are used for data organization and presentation, queries are specifically designed for data retrieval.

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  • 23. 

    22. How do you insert a graphic or your company's logo on a report?

    • A.

      Select Tool's "Insert picture from the menu

    • B.

      Click the image button on the toolbox and drag on the report to draw a place holder

    • C.

      You can't Ms Acess worn't let you insert graphics files

    • D.

      Select insert>> picture from the menu

    Correct Answer
    D. Select insert>> picture from the menu
    Explanation
    To insert a graphic or company's logo on a report, you need to select "insert" from the menu and then choose "picture." This option allows you to browse and select the desired graphic or logo file from your computer to insert it into the report.

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  • 24. 

    Which command is used to insert duplicate slide in current presentation?

    • A.

      Ctrl+ N

    • B.

      Ctrl+L

    • C.

      Ctrl+M

    • D.

      Ctrl+D

    Correct Answer
    C. Ctrl+M
    Explanation
    Ctrl+M is the correct answer because it is the command used to insert a duplicate slide in the current presentation. This shortcut allows users to quickly create a copy of the selected slide without having to manually copy and paste the content. By pressing Ctrl+M, the duplicate slide will be inserted directly after the selected slide, making it a convenient and efficient way to add repetitive or similar content to a presentation.

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  • 25. 

    ...........refers to the way things are arranged on a slide.

    • A.

      Rehearse timing 

    • B.

      Slide Design

    • C.

      Slide Layout

    • D.

      Slide Transition

    Correct Answer
    C. Slide Layout
    Explanation
    Slide layout refers to the way things are arranged on a slide. It includes the placement of text boxes, images, graphs, and other elements on a slide. By selecting a specific slide layout, users can easily create a professional and visually appealing presentation. Each layout has pre-defined placeholders for content, making it easier for users to add and organize their information. This allows presenters to focus on the content of their slides while ensuring a consistent and visually appealing design throughout the presentation.

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  • 26. 

    Ms power point is a .......software:

    • A.

      Database Management System

    • B.

      Word processig

    • C.

      Electronic Spreadsheet

    • D.

      Presentation

    Correct Answer
    D. Presentation
    Explanation
    Ms PowerPoint is a presentation software that allows users to create and deliver professional-looking slideshows. It provides various tools and features to enhance the visual appeal of presentations, such as templates, animations, and multimedia integration. With PowerPoint, users can effectively communicate their ideas, data, and information through visually engaging slides. It is widely used in business, education, and other sectors for creating and delivering presentations in a professional and organized manner.

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  • 27. 

    28. The full form of HTML is 

    • A.

      Hypertext Module Language

    • B.

      Hypertext Markup language

    • C.

      Hypertext Makeup language

    • D.

      None of above

    Correct Answer
    B. Hypertext Markup language
    Explanation
    HTML stands for Hypertext Markup Language. It is the standard markup language used for creating web pages and web applications. It is not Hypertext Module Language or Hypertext Makeup language. Therefore, the correct answer is Hypertext Markup language.

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  • 28. 

    29. Which statement is true?

    • A.

      HTTP is used to file transferred in the web hosting

    • B.

      HTTP is the communication protocol to be used in the web server

    • C.

      HTTP is used to create web page

    • D.

      None of above

    Correct Answer
    B. HTTP is the communication protocol to be used in the web server
    Explanation
    HTTP (Hypertext Transfer Protocol) is a communication protocol that allows for the transfer of files and data between a client (such as a web browser) and a server (such as a web server). It is specifically designed for communication between web servers and clients, making it the correct answer in this case. The other options are incorrect as they do not accurately describe the purpose or use of HTTP.

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  • 29. 

    30. The full form of FTP is 

    • A.

      File Translate Protocol

    • B.

      File Transfer protocol

    • C.

      File Transmission protocol

    • D.

      None of above

    Correct Answer
    B. File Transfer protocol
    Explanation
    FTP stands for File Transfer Protocol. It is a standard network protocol used for the transfer of files between a client and a server on a computer network. The protocol allows for the reliable and efficient transfer of files, ensuring that they are delivered intact and without errors. FTP is widely used for uploading and downloading files to and from servers, making it an essential tool for file management and sharing.

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  • 30. 

    31. The output quality of a printer is measured by

    • A.

      Dots printer per unit time

    • B.

      Dots per inch

    • C.

      Speed of printing

    • D.

      All of above

    Correct Answer
    B. Dots per inch
    Explanation
    The output quality of a printer is measured by dots per inch (dpi). This refers to the number of dots that the printer can produce within a one-inch area. A higher dpi means that the printer can produce more dots within the same space, resulting in a higher resolution and better print quality. Therefore, dots per inch is the most appropriate measure for evaluating the output quality of a printer.

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  • 31. 

    33.The two kinds of main memory are

    • A.

      Rom and Ram

    • B.

      Primary and Secondary

    • C.

      Random and sequential

    • D.

      All of Above

    Correct Answer
    D. All of Above
    Explanation
    The correct answer is "All of Above". This is because there are indeed two kinds of main memory: ROM (Read-Only Memory) and RAM (Random Access Memory), which are both types of primary memory. Additionally, primary memory is also known as main memory, while secondary memory refers to external storage devices. Lastly, random and sequential are two different access methods used for retrieving data from memory.

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  • 32. 

    34. What is the full form of CPU

    • A.

      Central Processing unit

    • B.

      Centrel processing unit

    • C.

      Central per unit

    • D.

      Centre process unit

    Correct Answer
    A. Central Processing unit
    Explanation
    The correct answer is Central Processing Unit. CPU stands for Central Processing Unit, which is 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 between different components of the computer system.

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  • 33. 

    35. What is the full form of CU?

    • A.

      Central unit

    • B.

      Centre Unit

    • C.

      Control Unit

    • D.

      Non of these

    Correct Answer
    A. Central unit
    Explanation
    The correct answer is "Central unit." The term "CU" stands for "Central Unit." This refers to a central processing unit or mainframe computer that performs the majority of the processing tasks in a computer system. It is responsible for executing instructions, performing calculations, and managing data storage and retrieval. The other options, "Centre Unit" and "Control Unit," do not accurately represent the full form of "CU."

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  • 34. 

    Who is the first Programer?

    • A.

      Lady Agusta

    • B.

      Lady Love lace

    • C.

      Ada Lovelace

    • D.

      Ada Loveless

    Correct Answer
    C. Ada Lovelace
    Explanation
    Ada Lovelace is considered to be the first programmer because she wrote the first algorithm intended to be processed by a machine. She worked with Charles Babbage on his Analytical Engine, a mechanical general-purpose computer, and wrote a set of instructions for it. These instructions are now recognized as the first computer program. Ada Lovelace's contributions to computer science and her recognition as the first programmer make her the correct answer to the question.

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  • 35. 

    What is the application name of Microsoft Office Word?

    • A.

      Win

    • B.

      Winword

    • C.

      Word win

    • D.

      Msword

    Correct Answer
    A. Win
    Explanation
    The correct answer is "win" because it is the application name of Microsoft Office Word.

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  • 36. 

    Borders can be applied to :

    • A.

      Cells

    • B.

      Pragraph

    • C.

      Text

    • D.

      All of above

    Correct Answer
    D. All of above
    Explanation
    Borders can be applied to cells, paragraphs, and text. This means that you can add borders to individual cells in a table, paragraphs in a document, and specific sections of text. Applying borders can help to visually separate and highlight different elements within a document or design.

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  • 37. 

    Which memory is fastest to access?

    • A.

      Cache memory

    • B.

      Chache memory

    • C.

      Cash memory

    • D.

      RAM and ROM

    Correct Answer
    A. Cache memory
    Explanation
    Cache memory is the fastest memory to access. It is a small, high-speed memory that stores frequently accessed data and instructions. It is located closer to the CPU than main memory (RAM) and is designed to provide quick access to data that is needed by the CPU. Cache memory operates at a much higher speed than RAM, allowing the CPU to retrieve data and instructions more quickly, thereby improving overall system performance.

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  • 38. 

    Digital computer did not score over than analog computer?

    • A.

      Speed 

    • B.

      Accuracy

    • C.

      Cost

    • D.

      Memory

    Correct Answer
    B. Accuracy
    Explanation
    The correct answer is Accuracy. Digital computers did not score over analog computers in terms of accuracy. While digital computers are precise and can perform complex calculations, analog computers were known for their ability to provide continuous and accurate outputs. They were particularly useful in fields such as engineering and physics where precise measurements and calculations were required. Digital computers, on the other hand, were more suited for tasks that required high-speed calculations and the ability to store and process large amounts of data.

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  • 39. 

    Which stored programme of companies products?

    • A.

      ROM

    • B.

      PROM

    • C.

      EPROM

    • D.

      EEPROM

    Correct Answer
    A. ROM
    Explanation
    ROM stands for Read-Only Memory. It is a type of computer memory that stores data permanently and cannot be modified or erased by normal computer operations. ROM is used to store the program of a company's products because it allows the program to be permanently stored and accessed by the computer whenever needed, even when the power is turned off. This makes ROM ideal for storing firmware and other essential programs that need to be retained even without power.

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  • 40. 

    Which memory is used to Read and write simultaneously?

    • A.

      ROM

    • B.

      RAM

    • C.

      AlU

    • D.

      All

    Correct Answer
    B. RAM
    Explanation
    RAM (Random Access Memory) is the correct answer because it is a type of computer memory that allows for both reading and writing of data simultaneously. Unlike ROM (Read-Only Memory), which only allows for reading of data, RAM is a volatile memory that can be written to and read from by the computer's processor. This makes RAM essential for the functioning of a computer, as it provides temporary storage for data and instructions that are actively being used by the system.

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  • 41. 

    Which one is the brain of computer or heart of computer?

    • A.

      CPU

    • B.

      Monitor

    • C.

      Keyboard

    • D.

      Server

    Correct Answer
    A. CPU
    Explanation
    The CPU (Central Processing Unit) is often referred to as the brain of the computer because it is responsible for executing instructions and performing calculations. It is the primary component that carries out the instructions of a computer program, making it the most essential part of a computer system. The other options, such as the monitor, keyboard, and server, are important components as well, but they do not have the same level of control and processing capabilities as the CPU.

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  • 42. 

    A computer professional working in a offices who operate computer is called.....

    • A.

      Share ware 

    • B.

      Humanware 

    • C.

      Firmware

    • D.

      Airware

    Correct Answer
    B. Humanware 
    Explanation
    A computer professional working in offices who operate computers is called "Humanware" because it refers to the human aspect of operating and utilizing computer systems. This term emphasizes the role of humans in managing and utilizing computer technology in an office setting. Shareware, Firmware, and Airware are not relevant to the given context and do not describe the computer professional.

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  • 43. 

    What command is used for creating directory?

    • A.

      DMD

    • B.

      MD

    • C.

      MKD

    • D.

      CMD

    Correct Answer
    B. MD
    Explanation
    The correct answer is MD. MD stands for "make directory" and is a command used in various operating systems, such as Windows, to create a new directory or folder. By using the MD command followed by the desired directory name, users can easily create a new directory within the current location or specify a specific path for the new directory to be created.

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  • 44. 

    The RTF is .........

    • A.

      Rich text format

    • B.

      Reach Text format

    • C.

      Real text format

    • D.

      Rich text form

    Correct Answer
    B. Reach Text format
  • 45. 

    In excel, multiplication is done by.........

    • A.

      /

    • B.

      \

    • C.

      *

    • D.

      X

    Correct Answer
    C. *
    Explanation
    In Excel, multiplication is done using the asterisk symbol (*).

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  • 46. 

    CPU Consists of 

    • A.

      MU

    • B.

      CU

    • C.

      ALU

    • D.

      All of above

    Correct Answer
    D. All of above
    Explanation
    The CPU, or Central Processing Unit, is the main component of a computer system. It consists of three main parts: the Memory Unit (MU), which stores data and instructions; the Control Unit (CU), which coordinates and controls the operations of the CPU; and the Arithmetic Logic Unit (ALU), which performs arithmetic and logical operations. Therefore, the correct answer is "All of above" as it includes all the mentioned components of the CPU.

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  • 47. 

    Which of the following company developed MS Office?

    • A.

      Apple

    • B.

      Novell

    • C.

      Microsoft

    • D.

      IBM

    Correct Answer
    C. Microsoft
    Explanation
    Microsoft developed MS Office.

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  • 48. 

    Which of the following device understands the user's instructions?

    • A.

      Input

    • B.

      Output

    • C.

      Memory

    • D.

      Microsprocessor

    Correct Answer
    A. Input
    Explanation
    The device that understands the user's instructions is the input device. Input devices are used to provide instructions or data to a computer system, allowing the user to interact with the computer and communicate their instructions or commands. These devices include keyboards, mice, touchscreens, scanners, etc. They convert the user's input into a format that the computer can understand and process.

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  • 49. 

    Which command is used to see the version of operating system?

    • A.

      Version

    • B.

      Ver

    • C.

      Volume 

    • D.

      Very

    Correct Answer
    B. Ver
    Explanation
    The "Ver" command is used to see the version of the operating system.

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  • 50. 

    Which is the input device?

    • A.

      Mouse

    • B.

      Keyboard

    • C.

      Scanner

    • D.

      All of them

    Correct Answer
    A. Mouse
    Explanation
    The correct answer is Mouse because a mouse is an input device that allows the user to interact with a computer by moving the cursor on the screen and selecting objects or options. Keyboards and scanners are also input devices, but the question specifically asks for the input device, and the mouse fits this description.

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  • Current Version
  • Mar 23, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Apr 07, 2020
    Quiz Created by
    Online Quiz
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