_______ is the operating system that reads and reacts in terms of actual time? Real time system Batch system Time sharing system Quick response system None of these Option A A real-time operating system (RTOS) is an operating system (OS) intended to serve real-time applications which process data as it comes in, typically without buffering delays. Processing time requirements (including…
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What happens when you boot up a PC? Portions of the operating system are copied from disk into memory Portions of the operating system are copied from memory onto disk Portions of the operating system are compiled Portions of the operating system are emulated None of these Option A when you boot up a PC Portions of the operating system…
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A connection from one HTML document to another HTML document is called___? Icon Text Connecting Link Thumb Hyper link Option E A hyperlink points to a whole document or to a specific element within a document. Hypertext is text with hyperlinks. If particular workbook have to open each time Excel started, where that workbook should be placed? AUTOEXEC Folder…
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These printers do not establish any mechanical contact between the print head and the paper. The examples of such type of printers are ____? line printers, drum printers drum printers and dot-matrix printers line printers and dot-matrix printers inkjet and laser printers All of these Option D Non-impact printer does not establish any mechanical contact between the print head and…
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Which of the following is a term related with scanner? Cartridge Laser TWAIN Browser Both (b) and (c) Option E Laser is the term related with scanner as there are laser scanners. TWAIN is an applications programming interface (API) and communications protocol that regulates communication between software and digital imaging devices, such as image scanners. It is a widely-used program…
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Which of the following is an expansion card which generates a feed of output images to a display? Bus Motherboard Play station Ultra high deficition Video card Option E Video Card is an expansion card which generates a feed of output images to a display. A hard copy of a file created on a computer refers to data? Saved…
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Which of these is not a feature of Hierarchical model? Parent node can have any number of child nodes Child node can have any number of parent nodes Root node does have any parent Organizes the data in tree- like structure All are feature of hierarchical model Option B A hierarchical database model is a data model in which the…
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The process of maintaining the order of pages to be printed in a printer is known as? Spooling Indexing Paging Figuring Balancing Option A Which of the following is the main printed circuit board (PCB) in general-purpose computers and other expandable systems? BIOS Processor SMPS Motherboard All of the Above Option D Also called mainboard, main circuit board, or…
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CGI is a way in which computer programmes interfaces with HTTP or WWW servers. What does C stands for in CGI? Computing Console Cyber Command Common Option E Common Gateway Interface What is the keyboard shortcut for creating a chart from the selected cell range? F11 F8 F2 F5 F9 Option A Similar to a hub in an…
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Which of the following extension is an example of compressed file? .JPEG .MPEG .TXT .TAR .ZIP Option E Devices such as mouse and keyboard send which type of requests to the processor? APQ IRQ CSC MSM None of the Above Option B In a computer, an interrupt request (or IRQ) is a hardware signal sent to the processor that…
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