Aptitude Mock Test CPCT Mock Test 1 / 20 1. What is the primary purpose of a firewall in a computer network? Store data Transfer files Block unauthorized access Increase speed A firewall blocks unauthorized access to a network. 2 / 20 2. What shortcut is used to copy text in Windows? Ctrl+V Ctrl+P Ctrl+X Ctrl+C Ctrl+C is the universal shortcut to copy selected text. 3 / 20 3. Which device is used to point, click, and interact with a computer? Monitor Mouse Keyboard Printer A mouse is a pointing device used to interact with computers. 4 / 20 4. Which part of a computer is responsible for arithmetic and logic operations? Monitor ALU Printer Keyboard The Arithmetic Logic Unit (ALU) handles arithmetic and logic tasks. 5 / 20 5. What does HTTP stand for? Hyperlink Transfer Protocol Hypertext Transmission Program Hypertext Transfer Protocol Hyperlink Text Protocol HTTP stands for Hypertext Transfer Protocol, used for web communication. 6 / 20 6. Which key is used to refresh a web page in most browsers? Esc Tab F5 Alt The F5 key is commonly used to refresh web pages. 7 / 20 7. What is the default file extension for Excel spreadsheets? .doc .ppt .pdf .xlsx The default file extension for Excel is .xlsx. 8 / 20 8. Which key combination is used to open Task Manager in Windows? Ctrl+S Alt+Ctrl+Del Ctrl+Shift+Esc Alt+Tab Ctrl+Shift+Esc is the shortcut to open Task Manager. 9 / 20 9. Which of the following is an input device? Keyboard Monitor Speaker Printer A keyboard is an input device used for typing data into a computer. 10 / 20 10. Which file extension is commonly associated with MS Word documents? .docx .ppt .xls .pdf .docx is the modern file extension for MS Word documents. 11 / 20 11. Which is an example of an operating system? MS Word Adobe Photoshop Windows Google Chrome Windows is a popular operating system used to manage hardware and software. 12 / 20 12. What is the function of an antivirus software? Protects against viruses Manages memory Performs calculations Monitors power supply Antivirus software protects computers from malware and viruses. 13 / 20 13. Which of these is not a programming language? C++ Java Python Photoshop Photoshop is a graphic design software, not a programming language. 14 / 20 14. What does RAM stand for? Random Access Memory Random Active Memory Read-Only Memory Run Access Memory RAM stands for Random Access Memory, a temporary storage in computers. 15 / 20 15. What does DNS stand for in networking? Data Name System Domain Network Service Domain Name Service Domain Name System DNS stands for Domain Name System, resolving domain names to IP addresses. 16 / 20 16. Which storage device is typically used for long-term data storage? Cache RAM Processor Hard disk A hard disk is commonly used for long-term storage of data. 17 / 20 17. What does the shortcut Ctrl+Z do in Windows? Copy Undo Redo Paste Ctrl+Z is the universal shortcut for undoing the last action. 18 / 20 18. What is the full form of CPU? Control Processing Unit Core Processing Unit Central Processing Unit Computer Processing Unit CPU stands for Central Processing Unit, the brain of the computer. 19 / 20 19. Which programming language is widely used for web development? C++ C Java HTML HTML is a core language for structuring web content. 20 / 20 20. Which shortcut is used to paste text in Windows? Ctrl+C Ctrl+S Ctrl+X Ctrl+V Ctrl+V is the universal shortcut for pasting copied content. Your score is LinkedIn Facebook Twitter 0% Restart quiz Practice Some More... SSC Gd Mock Test In Hindi Take Test Irda Exam Mock Test Take Test
