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Newest Computer Science Questions

1. Computer programs can be opened from _____.Responses the Start menu the Start menu the desktop the desktop the All Programs
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2. A 2-input gate produces a HIGH output only when the inputs are the same. This type of gate is a(n) _____.Group of answer choices
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3. Which is the smallest unit of measurement on a computer screen?(1 point) Responses BMP BMP dot dot pica pica pixel
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4. Which phrase BEST describes the concept of a file type?(1 point) Responses the file’s extension the file’s extension the
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5. Which phrase BEST describes the concept of file compression?(1 point) Responses the file’s extension the file’s extension
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6. Which characteristic do computer viruses share with real viruses?(1 point) Responses Both undergo random mutations. Both undergo
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7. QuestionWhich of these is NOT a part of the digital layer of abstraction? (1 point) Responses transistors transistors logic
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8. 3 of 153 of 15 ItemsQuestion Which of these has the highest level of abstraction? (1 point) Responses analog analog security
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9. Time (minutes)2 4 5 6 Total file size (GB) 10 20 25 30 What is the unit ratemof the computer copying over files
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10. Give a account on the history of computer stating their generation
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    2. asked by Joyce Nsikan Ekukinam
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11. sidebar interaction. Press tab to begin.4.What does the driver software do for an operating system and hardware?
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12. What is computer network
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    2. asked by Chisom
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13. Your computer or smartphone’s operating system (Windows, Android, etc.) is an example of:hardware. software. firmware.
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14. What is cdot
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    2. asked by Sran
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15. What is the current file system that Windows utilizes that has strong security features?Group of answer choices ADS FAT FAT32
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16. The _____ is the current phase of development of the computer forensics industry.Responses ad-hoc phase ad-hoc phase latent
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17. What is an advantage of using Unicode in comparison to using ASCII?(1 point) Responses It can encode and decode binary. It can
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    2. asked by hudson
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18. What is the output for an AND logic gate when one input is True and one is False?(1 point) Responses undefined undefined an
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    2. asked by hudson
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19. What is the result of a NOT logic gate when the input is False?(1 point) Responses undefined undefined an error an error True
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20. How can the quality of a random number generator be tested?(1 point)ResponsesBy checking if it produces the same number
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    2. asked by Jimmy
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21. What is the output for an AND logic gate when one input is True and one is False? (1 point)
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22. Write the introduction, conclusion and the references of the generations of computers from the first generation to the fifth
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23. I enjoy using a computer simulation because
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24. The index used by the OS to manage computer files is called _____.
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    2. asked by Trevorsmama69
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25. Write and describe the generations of computers with pictures up to now including references write about 8 pages
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26. Write and describe the generations of computers with pictures up to 7th generation
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27. What is the bit representation of 65?(1 point)Responses 1000001 1000001 1000000 1000000 100001 100001 100000 100000
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28. Small computers were made possible through the invention of: (1 point) Responses binary. binary. the microchip. the microchip.
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29. What is the output for an AND logic gate when one input is True and one is False? (1 point) Responses undefined undefined an
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30. What term refers to any of the physical parts of a computer, tablet, or another device?(1 point) Responses software software
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31. Briefly explain computer software
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32. True or False: Software is the physical parts of a computer, like the monitor and keyboard
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    2. asked by DL
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33. What is the virtual space that holds copied or cut data on a computer?(1 point) Responses file folder file folder whiteboard
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34. When it comes to operating system files, users should be especially careful about what?(1 point) Responses renaming them or
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35. What is the character limit for operating system filenames?(1 point) Responses there’s no character limit there’s no
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36. What physical organization system most closely resembles how data is organized on modern computers?(1 point) Responses an attic
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37. Jacob has a text file open, and he is typing on the keyboard. What is the best description of how the changes are being
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38. Which of the following is a development that resulted from the invention of the first computer?(1 point)Responses the airplane
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39. What is an advantage of using Unicode in comparison to using ASCII?(1 point) It can encode and decode binary. It supports more
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40. What is the basic function of an OS?(1 point) Responses It connects a computer’s hardware and software. It connects a
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41. What does the acronym OS stand for?(1 point) Responses official standard official standard open source open source operational
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42. When was the first OS created?(1 point) Responses 1925 1925 1942 1942 1956 1956 1971
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43. Which of these is NOT an example of a server?(1 point) Responses web server web server wireframe server wireframe server email
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44. The purpose of having more than one CPU on a chip is: (1 point)to create a logic gate. to decrease security risks. to increase
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45. A logic gate: (1 point)accepts input and produces output. converts a transistor to a microchip. converts a microchip to a
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46. Which of these is output? (1 point)security software the data produced by a computer program an email address typed in by a
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47. Computing devices follow a set of rules called ______________ to determine how data is transmitted.
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48. Anya is building her own computer, and she is ready to select the software that will provide the interface between the user and
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    2. asked by HaydenReturned
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49. Which of these is NOT a factor in improving an algorithm’s efficiency?(1 point)Responsestime to runtime to
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50. Which of the following is not a component of computer hardware?Monitor Keyboard Internet browser Printer
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51. ASMfkamdf
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    2. asked by nick
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52. Which three devices provide input when connected to a non-touchscreen computer?Select 3 correct answer(s) Question 9 options:
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53. Which of the following is not listed as a benefit of computer programs?Reduced calculation errors Graphs and visuals Automatic
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54. Ramesh just upgraded his laptop and bought one with a touch screen. He can now use his fingers to scroll and select things right
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    2. asked by cru
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55. What is the main function of a file extension?to indicate how much space the file takes up to allow the file to be extended to
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56. What is the result of a NOT logic gate when the input is False?(1 point) Responses undefined undefined an error an error True
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57. Which of these is output?(1 point) Responses security software security software the data produced by a computer program the
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58. Which of these transfers data to and from a peripheral and the CPU?(1 point)Responsescarcarbusbustransistortransistorgate
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59. Small computers were made possible through the invention of:(1 point)Responsesbinary.binary.the microchip.the microchip.vacuum
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60. _____ provide input and output.(1 point)ResponsesCPUsCPUsRAMsRAMsGatesGatesPeripheralsPeripherals
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61. Which of the following describes what a computer programmer does?(1 point) • designing a plan for a new software application
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62. In which career field would a person write the code for a digital music manager?(1 point) • computer programming • database
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63. Anya is building her own computer, and she is ready to select the software that will provide the interface between the user and
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    2. asked by L
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64. Which of these does an operating system use to organize files?hypervisor firm or wetware folders of directories output devices
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    2. asked by L
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65. Why does your computer need an operating system? List three to five reasons.
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66. What is the purpose of a storage device?To allow the computer to store information or programs. To allow the user to give data
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67. What is the output for an OR logic gate when one input is True and one is False?(1 point)Responsesundefinedundefinedan erroran
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68. A logic gate:(1 point)Responsesaccepts input and produces output.accepts input and produces output.converts a transistor to a
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69. What is the result of a NOT logic gate when the input is False?(1 point)Responsesundefinedundefinedan erroran errorTrueTrueFalse
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70. What is the output for an AND logic gate when one input is True and one is False?(1 point)Responsesundefinedundefinedan erroran
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71. Milagros designed a game by dragging and dropping pre-made blocks that contain elements of code. Which term best describes what
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72. Which of the following describes how modern operating systems function?(1 point) Responses They use punch cards to store and
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73. Which of the following types of operating systems is developed by Microsoft and is the most widely-used operating system in the
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74. Question 1What are some challenges that will need to be overcome in order for the Internet of Vehicles to become a reality?
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    2. asked by HaydenReturned
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75. In the future, programming language are likely to include more:(1 point) Responses binary. binary. low-level functions.
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76. Dynamic Computer Programs Quick Check1 of 51 of 5 Items Question Which best explains why many organizations want computer
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77. Use the COUNT function to set F1 to the count of A1:E1.
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78. Which of the following problems would best be solved by a computer?A. Finding the shortest flight path for an airplane B.
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    2. asked by DL
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79. Which of the following problems would best be solved by a computer?
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    2. asked by DL
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80. 8. Why is internet connectivity considered an innovation of the PC?- A) It allowed PCs to connect to a worldwide network and
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81. Dynamic Computer Programs Quick Check 2 of 52 of 5 Items Question Why were different devices developed over time?(1 point)
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82. Which of the following is a true statement about computational models? (1 point)Computational models are more objective than
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    2. asked by unknown 2.0
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83. What is a unit of measure for a disk storage space or memory? Modem, cpu,, megabuck, or megabyte?
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84. Which statement below best describes latency of a system?(3 points)ResponsesThe distance that data needs to travel in a network.
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85. True or False: A 32-bit operating system can usually be run on a 64-bit processor but the reverse is not true.True False
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    2. asked by 5. Name a pro and a con of Linux GUIs.
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86. Engineers have reduced switch sizes by half about every _____ , known as Moore's Law.Question 55 options: 2 weeks 2 months 2
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87. The standard character code that represents English characters using 7 or 8 bits is called _____.Question 54 options: ANSI ASCII
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88. As discussed in class, Moore's Law states that:Question 32 options: Computers can never violate the laws of physics. Though
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89. What are the Limits for Moore's law?Question 31 options: RAM has limited storage Chip has limited size CPU can't achieve
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90. What are the two main units in Central Processing Unit (CPU)?Question 30 options: Arithmetic unit and Logic unit Logic unit and
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91. Computers in robots, cars, and medical devices are examples of computers known as _____ computers.Question 17 options: hotspot
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92. A computer designer notes that a chip's circuits would run properly at 2 GHz, but the designer chooses to run that chip's clock
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93. Jennifer is writing an algorithm to analyze a play that she is reading. What type of algorithm would be appropriate for this
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94. Jennifer is writing an algorithm to analyze a play that she is reading. What type of algorithm would be appropriate for the
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95. Go online to search for how computer science has impacted your field of entertainment (Playstation 5) . Try to focus on how CS
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96. Why does your computer need an operating system? List three to five reasons.
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97. Which of the following is a type of short term storage that stores firmware and is very hard to make changes to
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98. The four main parts of a computer system are the input, output,processor and?
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99. Which is an abbreviation for software?(1 point) Responses HDD HDD OS OS RAM RAM GB
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100. Which phrase BEST describes the contents of RAM?(1 point) Responses hard-wired hard-wired brain like brain like random random
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