McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Uncategorized topics .
| 1. |
All of the following are examples of real security and privacy risks EXCEPT: |
| A. | hackers. |
| B. | spam. |
| C. | viruses. |
| D. | identity theft. |
| Answer» B. spam. | |
| 2. |
A process known as ____________ is used by large retailers to study trends. |
| A. | data mining |
| B. | data selection |
| C. | pos |
| D. | data conversion |
| Answer» A. data mining | |
| 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 |
| Answer» B. point-of-sale (pos) | |
| 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 |
| Answer» A. pss | |
| 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. |
| Answer» C. computer forensics. | |
| 6. |
Which of the following is NOT one of the four major data processing functions of a computer? |
| A. | gathering data |
| B. | processing data into information |
| C. | analyzing the data or information |
| D. | storing the data or information |
| Answer» C. analyzing the data or information | |
| 7. |
____________ tags, when placed on an animal, can be used to record and track in a database all of the animal’s movements. |
| A. | pos |
| B. | rfid |
| C. | pps |
| D. | gps |
| Answer» B. rfid | |
| 8. |
Surgeons can perform delicate operations by manipulating devices through computers instead of manually. This technology is known as: |
| A. | robotics. |
| B. | computer forensics. |
| C. | simulation. |
| D. | forecasting. |
| Answer» A. robotics. | |
| 9. |
Technology no longer protected by copyright, available to everyone, is considered to be: |
| A. | proprietary. |
| B. | open. |
| C. | experimental. |
| D. | in the public domain. |
| Answer» A. proprietary. | |
| 10. |
____________ is the study of molecules and structures whose size ranges from 1 to 100 nanometers. |
| A. | nanoscience |
| B. | microelectrodes |
| C. | computer forensics |
| D. | artificial intelligence |
| Answer» A. nanoscience | |
| 11. |
____________ is the science that attempts to produce machines that display the same type of intelligence that humans do. |
| A. | nanoscience |
| B. | nanotechnology |
| C. | simulation |
| D. | artificial intelligence (ai) |
| Answer» D. artificial intelligence (ai) | |
| 12. |
____________ is data that has been organized or presented in a meaningful fashion. |
| A. | a process |
| B. | software |
| C. | storage |
| D. | information |
| Answer» D. information | |
| 13. |
The name for the way that computers manipulate data into information is called: |
| A. | programming. |
| B. | processing. |
| C. | storing. |
| D. | organizing. |
| Answer» B. processing. | |
| 14. |
Computers gather data, which means that they allow users to ____________ data. |
| A. | present |
| B. | input |
| C. | output |
| D. | store |
| Answer» B. input | |
| 15. |
After a picture has been taken with a digital camera and processed appropriately, the actual print of the picture is considered: |
| A. | data. |
| B. | output. |
| C. | input. |
| D. | the process. |
| Answer» B. output. | |
| 16. |
Computers use the ____________ language to process data. |
| A. | processing |
| B. | kilobyte |
| C. | binary |
| D. | representational |
| Answer» C. binary | |
| 17. |
Computers process data into information by working exclusively with: |
| A. | multimedia. |
| B. | words. |
| C. | characters. |
| D. | numbers. |
| Answer» D. numbers. | |
| 18. |
In the binary language each letter of the alphabet, each number and each special character is made up of a unique combination of: |
| A. | eight bytes. |
| B. | eight kilobytes. |
| C. | eight characters. |
| D. | eight bits. |
| Answer» D. eight bits. | |
| 19. |
The term bit is short for: |
| A. | megabyte. |
| B. | binary language. |
| C. | binary digit. |
| D. | binary number. |
| Answer» C. binary digit. | |
| 20. |
A string of eight 0s and 1s is called a: |
| A. | megabyte. |
| B. | byte. |
| C. | kilobyte. |
| D. | gigabyte. |
| Answer» B. byte. | |
| 21. |
A ____________ is approximately one billion bytes. |
| A. | kilobyte |
| B. | bit |
| C. | gigabyte |
| D. | megabyte |
| Answer» C. gigabyte | |
| 22. |
A ____________ is approximately a million bytes. |
| A. | gigabyte |
| B. | kilobyte |
| C. | megabyte |
| D. | terabyte |
| Answer» C. megabyte | |
| 23. |
____________ is any part of the computer that you can physically touch. |
| A. | hardware |
| B. | a device |
| C. | a peripheral |
| D. | an application |
| Answer» A. hardware | |
| 24. |
The components that process data are located in the: |
| A. | input devices. |
| B. | output devices. |
| C. | system unit. |
| D. | storage component. |
| Answer» C. system unit. | |
| 25. |
All of the following are examples of input devices EXCEPT a: |
| A. | scanner. |
| B. | mouse. |
| C. | keyboard. |
| D. | printer. |
| Answer» D. printer. | |
| 26. |
Which of the following is an example of an input device? |
| A. | scanner |
| B. | speaker |
| C. | cd |
| D. | printer |
| Answer» A. scanner | |
| 27. |
All of the following are examples of storage devices EXCEPT: |
| A. | hard disk drives. |
| B. | printers. |
| C. | floppy disk drives. |
| D. | cd drives. |
| Answer» B. printers. | |
| 28. |
The ____________, also called the “brains†of the computer, is responsible for processing data. |
| A. | motherboard |
| B. | memory |
| C. | ram |
| D. | central processing unit (cpu) |
| Answer» D. central processing unit (cpu) | |
| 29. |
The CPU and memory are located on the: |
| A. | expansion board. |
| B. | motherboard. |
| C. | storage device. |
| D. | output device. |
| Answer» B. motherboard. | |
| 30. |
Word processing, spreadsheet, and photo-editing are examples of: |
| A. | application software. |
| B. | system software. |
| C. | operating system software. |
| D. | platform software. |
| Answer» A. application software. | |
| 31. |
____________ is a set of computer programs used on a computer to help perform tasks. |
| A. | an instruction |
| B. | software |
| C. | memory |
| D. | a processor |
| Answer» B. software | |
| 32. |
System software is the set of programs that enables your computers hardware devices and ____________ software to work together. |
| A. | management |
| B. | processing |
| C. | utility |
| D. | application |
| Answer» D. application | |
| 33. |
The PC (personal computer) and the Apple Macintosh are examples of two different: |
| A. | platforms. |
| B. | applications. |
| C. | programs. |
| D. | storage devices. |
| Answer» A. platforms. | |
| 34. |
Apple Macintoshes (Macs) and PCs use different ____________ to process data and different operating systems. |
| A. | languages |
| B. | methods |
| C. | cpus |
| D. | storage devices |
| Answer» C. cpus | |
| 35. |
Servers are computers that provide resources to other computers connected to a: |
| A. | network. |
| B. | mainframe. |
| C. | supercomputer. |
| D. | client. |
| Answer» A. network. | |
| 36. |
Smaller and less expensive PC-based servers are replacing ____________ in many businesses. |
| A. | supercomputers |
| B. | clients |
| C. | laptops |
| D. | mainframes |
| Answer» D. mainframes | |
| 37. |
____________ are specially designed computers that perform complex calculations extremely rapidly. |
| A. | servers |
| B. | supercomputers |
| C. | laptops |
| D. | mainframes |
| Answer» B. supercomputers | |
| 38. |
DSL is an example of a(n) ____________ connection. |
| A. | network |
| B. | wireless |
| C. | slow |
| D. | broadband |
| Answer» D. broadband | |
| 39. |
The difference between people with access to computers and the Internet and those without this access is known as the: |
| A. | digital divide. |
| B. | internet divide. |
| C. | web divide. |
| D. | broadband divide. |
| Answer» A. digital divide. | |
| 40. |
____________ is the science revolving around the use of nano structures to build devices on an extremely small scale. |
| A. | nanotechnology |
| B. | micro-technology |
| C. | computer forensics |
| D. | artificial intelligence |
| Answer» A. nanotechnology | |
| 41. |
Which of the following is the correct order of the four major functions of a computer? |
| A. | process ?? output ?? input ?? storage |
| B. | input ?? output?? process ?? storage |
| C. | process ?? storage ?? input ?? output |
| D. | input ?? process ?? output ?? storage |
| Answer» D. input ?? process ?? output ?? storage | |
| 42. |
____________ bits equal one byte. |
| A. | eight |
| B. | two |
| C. | one thousand |
| D. | one million |
| Answer» A. eight | |
| 43. |
The binary language consists of ____________ digit(s). |
| A. | 8 |
| B. | 2 |
| C. | 1,000 |
| D. | 1 |
| Answer» B. 2 | |
| 44. |
A byte can hold one ____________ of data. |
| A. | bit |
| B. | binary digit |
| C. | character |
| D. | kilobyte |
| Answer» C. character | |
| 45. |
____________ controls the way in which the computer system functions and provides a means by which users can interact with the computer. |
| A. | the platform |
| B. | the operating system |
| C. | application software |
| D. | the motherboard |
| Answer» B. the operating system | |
| 46. |
The operating system is the most common type of ____________ software. |
| A. | communication |
| B. | application |
| C. | system |
| D. | word-processing software |
| Answer» C. system | |
| 47. |
____________ are specially designed computer chips that reside inside other devices, such as your car or your electronic thermostat. |
| A. | servers |
| B. | embedded computers |
| C. | robotic computers |
| D. | mainframes |
| Answer» B. embedded computers | |
| 48. |
The steps and tasks needed to process data, such as responses to questions or clicking an icon, are called: |
| A. | instructions. |
| B. | the operating system. |
| C. | application software. |
| D. | the system unit. |
| Answer» A. instructions. | |
| 49. |
The two broad categories of software are: |
| A. | word processing and spreadsheet. |
| B. | transaction and application. |
| C. | windows and mac os. |
| D. | system and application. |
| Answer» D. system and application. | |
| 50. |
The metal or plastic case that holds all the physical parts of the computer is the: |
| A. | system unit. |
| B. | cpu. |
| C. | mainframe. |
| D. | platform. |
| Answer» A. system unit. | |
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