IT exam Practice 🚀 Start Test BS-CSS KYP FINAL EXAM ⏱️ Time Left: 15:00 Your Name Batch Name Center Code 0. What is the first step in troubleshooting a computer issue? Check power supply Restart the computer Ask the user about the issue Open the CPU case1. Which command is used to check network connectivity? tracert ping ipconfig nslookup2. Which Windows feature allows you to restore your computer to a previous state? Disk Cleanup Task Manager System Restore Device Manager3. What port does HTTP use by default? 20 21 80 4434. What does BIOS stand for? Basic Input Output System Binary Integrated Operating System Basic Integrated Operating Software Built-In Operating Setup5. What tool allows you to manage startup programs in Windows? msconfig cmd services.msc control panel6. What is the purpose of Safe Mode in Windows? To speed up startup To run without GUI To load only essential drivers To prevent internet access7. What does DNS stand for? Digital Network Server Domain Name System Dynamic Name Setup Domain Network Service8. Which file system is commonly used in Windows? EXT3 FAT16 NTFS HFS+9. What device assigns IP addresses on a network? Firewall DNS Server Router Switch10. What is the shortcut for opening Task Manager in Windows? Ctrl + Alt + Del Ctrl + Shift + Esc Alt + Tab Ctrl + Esc11. Which type of memory is volatile? ROM SSD RAM Flash12. What does IP stand for? Internet Protocol Internal Program Input Process Integrated Protocol13. Which one is a valid IPv4 address? 192.168.1.1 256.100.50.25 300.200.100.0 abcd::123414. Which device works at Layer 2 of the OSI model? Router Switch Hub Firewall15. What is the function of a firewall? Boost internet speed Filter network traffic Store user data Assign IP addresses16. Which tool shows background processes in Windows? Control Panel Task Manager CMD Device Manager17. Which file extension is associated with Windows executables? .exe .doc .zip .bat18. Which command is used to release an IP address? ipconfig /release ping /release netstat /free tracert /release19. What is the purpose of the Device Manager? View network activity Manage hardware drivers Install software Uninstall programs20. What is a common reason for a blue screen in Windows? Outdated antivirus Driver failure Low disk space Too many open tabs21. What type of malware disguises itself as legitimate software? Virus Worm Trojan Spyware22. Which key enters BIOS setup on most PCs? F1 F2 F12 Del23. Which of the following is NOT an operating system? Linux Windows Photoshop macOS24. Which command shows your computer's IP configuration? ipconfig netstat ping tracert25. What is the default gateway? Primary DNS Exit point to external networks IP address of your PC Subnet mask26. What does SSD stand for? Solid State Drive Standard Storage Device Super Speed Disk Smart Storage Device27. What kind of address is 127.0.0.1? Broadcast Loopback Multicast Public28. Which tool allows remote desktop access? TeamViewer Excel WinRAR Chrome29. What type of backup backs up only changed files since last backup? Full Backup Incremental Backup Differential Backup Clone Backup30. What is phishing? Hacking files directly Malware spreading Tricking users to share info Scanning network ports31. What is the common connector type for Ethernet cables? RJ-45 USB-C HDMI VGA32. Which Windows command shows active network connections? ipconfig tracert netstat whoami33. What command clears the DNS cache in Windows? ipconfig /flushdns dns /clear ping /reset tracert /flush34. What does Ctrl + C do in the command prompt? Copy text Cancel command Clear screen Create folder35. What is the common resolution for HD displays? 1024x768 1366x768 1280x720 1920x108036. What does a proxy server do? Directs user to printer Filters and forwards web requests Blocks malware Encrypts data37. What is DHCP used for? Manages disk space Assigns IP addresses automatically Encrypts files Filters websites38. What utility checks disk health in Windows? chkdsk ping netstat format39. Which port is used for HTTPS? 80 21 110 44340. What is two-factor authentication? Password only Fingerprint only Password + extra verification Security question only41. What is the extension for a Windows batch file? .bat .exe .cmd .txt42. Which protocol secures websites? HTTP FTP SSH HTTPS43. Which storage has no moving parts? HDD SSD DVD Floppy disk44. Which keyboard key refreshes a webpage? F5 F1 F10 Ctrl45. Which OS is open-source? Windows Linux macOS iOS46. What command lists files in CMD? ls list dir show47. What is a UPS used for? Back up files Power backup Boost Wi-Fi Print documents48. What is the main function of antivirus software? Clean registry Optimize disk Prevent malware Encrypt data49. Which type of malware replicates itself to spread to other computers? Trojan Ransomware Worm Spyware