System Administrator Exam




  1. What is the default port for DNS?
    53
    80
    443
  2. Which protocol does DHCP use?
    TCP
    UDP
    ICMP
  3. What command adds a static route in Windows?
    route add
    ipconfig /addroute
    netstat -r
  4. What is the role of Active Directory?
    User authentication and policy management
    Print management
    File sharing
  5. Which GPO setting disables USB ports?
    Device installation restrictions
    Network access control
    Firewall rules
  6. What does NAT stand for?
    Network Address Translation
    Network Access Tunnel
    New Access Type
  7. Which Windows role enables centralized printing?
    Print Server
    File Server
    Web Server
  8. What is the default subnet mask for a Class C network?
    255.255.255.0
    255.255.0.0
    255.0.0.0
  9. What protocol does VPN typically use?
    IPSec
    FTP
    SMTP
  10. Which tool manages RemoteApp programs?
    Server Manager
    Remote Desktop Services
    Group Policy Editor
  11. What is the function of a firewall?
    Block unauthorized access
    Boost Wi-Fi signal
    Assign IP addresses
  12. Which command shows active TCP connections?
    netstat
    ping
    tracert
  13. What is the role of a file server?
    Store and share files
    Manage printers
    Route traffic
  14. Which protocol is used for secure web traffic?
    HTTPS
    HTTP
    FTP
  15. What does DHCP assign?
    IP addresses
    MAC addresses
    Hostnames
  16. What is the purpose of Remote Desktop Services?
    Allow remote access to desktops
    Manage DNS zones
    Configure NAT
  17. Which command displays IP configuration?
    ipconfig
    netstat
    nslookup
  18. What is the function of Group Policy?
    Manage user and computer settings
    Monitor network traffic
    Assign IP addresses
  19. Which wireless security protocol is strongest?
    WPA3
    WEP
    WPA
  20. What does TCP/IP stand for?
    Transmission Control Protocol / Internet Protocol
    Transfer Communication Protocol / Internal Protocol
    Total Connection Protocol / IP