Study HubHubPage 94/171Scan verified MCQs with the answer highlighted, then open explanations when you want the reasoning.
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Computer Fundamentals
Which of the following does computing in a personal computer?
The CPU (Central Processing Unit) is the primary component of a personal computer that performs computations and executes instructions. The motherboard connects components, RAM provides temporary data storage, and BIOS initializes hardware during booting, but none of these perform actual computing operations.
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Ms Powerpoint Slide Management
Which of the following should be used when you want to add a new slide to an existing presentation?
In MS PowerPoint, a new slide is added to an existing presentation using the Insert tab and then selecting 'New Slide'. The File menu options like Open or New are used for opening or creating presentations, not adding slides.
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User Interfaces
Which of the following is the name of an interface that allows a user to type commands using a keyboard to give instructions to the computer?
A Command Line Interface (CLI) allows users to interact with the computer by typing text-based commands using a keyboard. The system then executes these commands to perform specific tasks. Other interfaces like GUI and touchscreen rely on visual elements rather than typed commands.
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Microsoft Office Applications
Which one is the spreadsheet application that comes with the MS Office software suite?
MS Excel is the spreadsheet application included in the Microsoft Office suite, used for organizing, analyzing, and storing data in tabular form. The other options are different types of applications: MS Word is for word processing, MS PowerPoint for presentations, and MS Access for database management.
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Types Of Computers
Which of the following is the most powerful computer?
Supercomputers are the most powerful type of computers, designed to perform extremely complex and high-speed calculations. They are used in scientific research, weather forecasting, space exploration, and large-scale simulations. Other types like mainframe, minicomputers, and microcomputers are less powerful in comparison.
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Computer Hardware - Peripherals
Which of the following is a peripheral device?
A peripheral device is any external hardware component connected to a computer that provides input, output, or storage functions. Among the options, a printer is a clear example of an output peripheral device, while CD-ROM and monitor serve different roles but are less appropriate as the single best answer in this context.
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Process Scheduling
Which of the following does not belong to queues for processes?
In operating systems, process scheduling involves various queues like Job Queue, Ready Queue, and Device Queue that hold processes or process identifiers. PCB (Process Control Block) is a data structure containing information about a process, not a queue for holding processes itself.
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Document Management
Which option enables automatic updates in destination documents?
Links enable automatic updates in destination documents because they maintain a connection to the source document, so changes in the source are reflected automatically in the destination.
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Ms Word
Which of the following do you use to change margins in MS Word?
In MS Word, margins are adjusted through the Page Setup dialog box, found under the Layout or Page Layout tab. The Formatting toolbar, Standard toolbar, and Paragraph dialog box control other aspects like font, paragraph spacing, and alignment, not page margins.
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Internet And Web Technologies
Which of the following is a characteristic of Web 2.0 applications?
Web 2.0 represents the shift toward user-generated content, interactivity, and collaboration. It emphasizes platforms where users can create, share, and collaborate on content (e.g., social media, wikis), rather than passively consuming static, publisher-provided content as in Web 1.0.