SYSTEM Past Papers MCQs

System Administrator 2026  — 2365 MCQs  (Page 232 of 237)

Practice SYSTEM Past Papers MCQs with solved questions from real past exams. These MCQs cover System Administrator 2026 past papers and are ideal for candidates preparing for competitive exams.

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The DHCP server can provide the _______ of the IP addresses.
  • A. Dynamic allocation
  • B. Automatic allocation
  • C. Static allocation
  • D. All of the mentioned
DHCP client and servers on the same subnet communicate via _________
  • A. Udp broadcast
  • B. Udp unicast
  • C. Tcp broadcast
  • D. Tcp unicast
After obtaining the IP address, to prevent the IP conflict the client may use _________
  • A. Internet relay chat
  • B. Broader gateway protocol
  • C. Address resolution protocol
  • D. None of the mentioned
What is DHCP snooping?
  • A. Techniques applied to ensure the security of an existing DHCP infrastructure
  • B. Encryption of the DHCP server requests
  • C. Algorithm for DHCP
  • D. None of the mentioned
If DHCP snooping is configured on a LAN switch, then clients having specific ______ can access the network.
  • A. Mac address
  • B. Ip address
  • C. Both mac address and ip address
  • D. None of the mentioned
Secure shell (SSH) network protocol is used for __________
  • A. Secure data communication
  • B. Remote command-line login
  • C. Remote command execution
  • D. All of the mentioned
SSH can be used in only _____________
  • A. Unix-like operating systems
  • B. Windows
  • C. Both unix-like and windows systems
  • D. None of the mentioned
SSH uses ___________ to authenticate the remote computer.
  • A. Public-key cryptography
  • B. Private-key cryptography
  • C. Any of public-key or private-key
  • D. Both public-key & private-key
Which standard TCP port is assigned for contacting SSH servers?
  • A. Port 21
  • B. Port 22
  • C. Port 23
  • D. Port 24
Which one of the following protocol can be used for login to a shell on a remote host except SSH?
  • A. Telnet
  • B. Rlogin
  • C. Both telnet and rlogin
  • D. None of the mentioned