Computer Quiz Online Test

Computer Quiz Online Test

1. All of the following are examples of real security and privacy risks EXCEPT–
(A) hackers (B) spam
(C) viruses (D) identity theft
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2. A process known as…………………..is used by large retailers to study trends.
(A) data mining (B) data selection
(C) POS (D) data conversion
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3. …………………..terminals (formerly known as cash registers) are often connected to complex inventory and sales computer systems.
(A) Data (B) Point-Of-sale (POS)
(C) Sales (D) Query
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4. A(n) …………………..system is a small, wireless handheld computer that scans an item’s tag and pulls up the current price (and any special offers) as you shop.
(A) PSS (B) POS
(C) inventory (D) data mining
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5. The ability to recover and read deleted or damaged files from a criminal’s computer is an example of a law enforcement specialty called–
(A) robotics (B) simulation
(C) computer forensics (D) animation
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6. Which of the following is not a unit of measurement in computer systems?
(A) DPI (B) PPI
(C) API (D) Bd
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7. In Windows XP, which shortcut is used to cycle through opened items in taskbar?
(A) Ctrl + Tab (B) Alt + Tab
(C) Ctrl + Esc (D) Alt + Esc
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8. A digital computer compute the value of expressioi12 * 5 -2 > 2 inside–
(A) RAM (B) CPU Chip
(C) Hard Disk (D) Floppy Disk
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9. To produce a high-quality graphic (hardcopy) in ‘color, you would want to use a–
(A) Virtual Printer (B) Laser Printer
(C) Ink-jet Printer (D) Plotter
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10. Which of the following is fastest memory?
(A) DDR RAM (B) DDR2 RAM
(C) DDR3 RAM (D) Swap Memory
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11. What menu is selected to cut, copy and paste?
(A) File (B) Tools
(C) Special (D) Edit
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12. You can use the tab key to–
(A) Move a cursor across the screen (B) Indent a paragraph
(C) Move the cursor down the screen (D) Only (A) and (C)
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13. The most important or powerful computer in a typical network is–
(A) Desktop (B) Network client
(C) Network server (D) Network station
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14. Which of the following is an example of connectivity?
(A) Internet (B) Floppy disk
(C) Power cord (D) Data
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15. The ability to find an individual item in a file immediately…………………..is used.
(A) File allocation table (B) Directory
(C) Sequential access (D) Direct access
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16. What is the correct association between a hardware component and a computer function?
(A) Monitor > input (B) Mouse > input
(C) CPU > storage (D) Hard disk > processing
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17. What is the function of Drop Cap ?
(A) It does not allow capital letters to be used in the documents
(B) It makes first letter of each word capital letter in the documents
(C) It let you begin a paragraph with a large dropped initial capital letter
(D) In automatically starts all paragraphs and sentences with capital letters
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18. The errors that can be pointed out by the compiler are–
(A) Syntax error (B) Symantic error
(C) Logical error (D) Internal error
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19. The move to the bottom of a document, press–
(A) Auto summarize (B) Home key
(C) Ctrl + End key (D) End key
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20. By default, your documents print in …………………..mode.
(A) Landscape (B) Portrait
(C) Page setup (D) Print preview
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