Computer Mock Test
60:00
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Instructions
- Total Questions: 100
- Time Allotted: 60 minutes
- Each question carries 1 mark
- No negative marking
- Active question shows last answered question
- Click on explanation to see details
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1What is the full form of CPU?
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2Which of these is a volatile memory?
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3What does HTTP stand for?
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4Which programming language is known as the 'mother of all languages'?
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5What is the binary equivalent of decimal number 10?
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6Which device converts digital signals to analog signals?
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7What does LAN stand for?
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8Which of these is an input device?
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9What is the primary function of an operating system?
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10Which company developed the Windows operating system?
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11What does SQL stand for?
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12Which storage device has the fastest access time?
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13What is the extension of a PowerPoint presentation file?
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14Which protocol is used for sending email?
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15What does BIOS stand for?
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16Which of these is a programming language?
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17What does URL stand for?
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18Which generation of computers used transistors?
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19What is the function of a firewall?
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20Which of these is not a web browser?
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21What does RAM stand for?
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22Which device is known as the 'brain of the computer'?
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23What does GUI stand for?
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24Which company developed the Java programming language?
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25What is the full form of PDF?
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26Which protocol is used for secure web browsing?
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27What does IP stand for in IP address?
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28Which of these is a database management system?
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29What is the smallest unit of digital data?
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30Which key is used to refresh a webpage?
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31What does VPN stand for?
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32Which of these is an output device?
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33What is the function of an ALU?
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34Which generation of computers used Integrated Circuits?
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35What does DNS stand for?
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36Which programming language is used for web development?
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37What is the full form of USB?
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38Which of these is a search engine?
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39What does ROM stand for?
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40Which company developed the Linux operating system?
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41What is the extension of an Excel file?
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42Which protocol is used for file transfer?
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43What does AI stand for?
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44Which key combination is used to copy text?
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45What is cloud computing?
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46Which of these is a programming paradigm?
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47What does HTML stand for?
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48Which device connects multiple computers in a network?
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49What is the function of a compiler?
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50Which company developed the first computer?
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51What does CAD stand for?
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52Which of these is a network topology?
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53What is the function of an operating system's kernel?
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54Which programming language is used for Android app development?
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55What does IoT stand for?
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56Which key combination is used to paste text?
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57What is malware?
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58Which protocol is used for receiving email?
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59What does OCR stand for?
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60Which company developed the first microprocessor?
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61What is a cookie in web browsing?
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62Which programming language was developed by Microsoft?
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63What does WAN stand for?
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64Which of these is a type of computer virus?
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65What is the function of a router?
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66Which programming language is used for iOS app development?
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67What does BIOS do?
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68Which key is used to open the Start menu in Windows?
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69What is the full form of GIF?
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70Which device is used to connect to the internet wirelessly?
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71What does SSD stand for?
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72Which programming language is interpreted rather than compiled?
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73What is a byte?
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74Which company developed the UNIX operating system?
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75What does URL contain?
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76Which key combination is used to save a file?
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77What is the function of cache memory?
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78Which company developed the first graphical web browser?
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79What does API stand for?
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80Which of these is a backup storage device?
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81What is the purpose of defragmentation?
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82Which protocol provides error-free data transmission?
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83What does CSS stand for?
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84Which key is used to delete text to the right of the cursor?
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85What is the full form of RAID?
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86Which device converts AC to DC power?
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87What is the function of an assembler?
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88Which company developed the first commercial computer?
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89What does DRAM stand for?
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90Which key combination is used to select all text?
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91What is phishing?
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92Which programming language is used for statistical computing?
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93What does UPS stand for?
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94Which protocol is connectionless?
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95What is the function of a proxy server?
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96Which company developed the Python programming language?
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97What does DMA stand for?
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98Which key is used to cancel the current operation?
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99What is the full form of JPEG?
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100Which device measures internet speed?
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