English Test 🚀 Start Test 📝 IT Skill Exam Student Name: Batch Name: Center Code: 2. 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 case 3. Which command is used to check network connectivity? tracert ping ipconfig nslookup 4. Which Windows feature allows you to restore your computer to a previous state? Disk Cleanup Task Manager System Restore Device Manager 5. What port does HTTP use by default? 20 21 80 443 6. What does BIOS stand for? Basic Input Output System Binary Integrated Operating System Basic Integrated Operating Software Built-In Operating Setup 7. What tool allows you to manage startup programs in Windows? msconfig cmd services.msc control panel 8. 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 access 9. What does DNS stand for? Digital Network Server Domain Name System Dynamic Name Setup Domain Network Service 10. Which file system is commonly used in Windows? EXT3 FAT16 NTFS HFS+ 11. What device assigns IP addresses on a network? Firewall DNS Server Router Switch 12. What is the shortcut for opening Task Manager in Windows? MCtrl + Alt + Del Ctrl + Shift + Esc Alt + Tab Ctrl + Esc 13. WWhich type of memory is volatile? ROM SSD RAM Flash 14. What does IP stand for? Internet Protocol Internal Program Input Process Integrated Protocol 15. Which one is a valid IPv4 address? 192.168.1.1 256.100.50.25 300.200.100.0 abcd::1234 16. Which device works at Layer 2 of the OSI model? Router Switch Hub Firewell 17. What is the function of a firewall? Boost internet speed Filter network traffic Store user data Assign IP addresses 18. Which tool shows background processes in Windows? Control Panel Task Manager Cmd Device Manager 19. Which file extension is associated with Windows executables? exe doc zip .bat 20. Which command is used to release an IP address? ipconfig /release ping /release netstat /free tracert /release 21. What is the purpose of the Device Manager? View network activity Manage hardware drivers Install software Uninstall programs 22. What is a common reason for a blue screen in Windows? Outdated antivirus Driver failure Low disk space Too many open tabs 23. What type of malware disguises itself as legitimate software? Virus Worm Trojan Spyware 24. Which key enters BIOS setup on most PCs? F1 F2 F12 Del 25. Which of the following is NOT an operating system? Linux Windows Photoshop macOS 26. .Which command shows your computer's IP configuration? ipconfig netstat ping tracert 27. What is the default gateway?. Primary DNS Exit point to external networks FIP address of your PC12 Subnet mask 28. What does SSD stand for? Solid State Drive Standard Storage Device Super Speed DiskMare Smart Storage Device 29. What kind of address is 127.0.0.1? Broadcast Loopback Multicast Public 30. Which tool allows remote desktop access? TeamViewer Excel WinRR Chrome 31. What type of backup backs up only changed files since last backup? Full Backup Incremental Backup Differential Backup Clone Backup 32. What is phishing? Hacking files directly Malware spreading Tricking users to share info Scanning network ports 33. What is the common connector type for Ethernet cables? RJ-45 USB-C HDMI VGA 34. Which Windows command shows active network connections? ipconfig tracert netstat whoami 35. What command clears the DNS cache in Windows? ipconfig /flushdns Maldns /clear ping /reset tracert /flush 36. What does Ctrl + C do in the command prompt? Copy text Cancel command Clear screen Create folder 37. What is the common resolution for HD displays? 1024x768 1366x768 1280x720 1920x1080 38. What does a proxy server do? Directs user to printer Filters and forwards web requests Blocks malware Encrypts data 39. What is DHCP used for? Manages disk space Assigns IP addresses automatically Encrypts files Filters websites 40. What utility checks disk health in Windows? chkdsk ping netstat format 41. Which port is used for HTTPS? 80 21 110 443 42. What is two-factor authentication? Password only Fingerprint only Password + extra verification Security question only 43. What is the extension for a Windows batch file? .bat .exe .cmd .text 44. Which protocol secures websites? HTTP FTP SSH HTTPS 45. Which storage has no moving parts? HDD SSD DVD Floppy disk 46. Which keyboard key refreshes a webpage? F5 f1 f10 47. Which OS is open-source? Windows Linux macOS iOS 48. What command lists files in CMD? ls list dir show 49. What is a UPS used for? Back up files Power backup Boost Wi-Fi Print documents 50. What is the main function of antivirus software? Clean registry Optimize disk Prevent malware Encrypt data 51. Which type of malware replicates itself to spread to other computers? Trojan Ransomware Worm Spyware