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You have confidence in your knowledge of Network Administration P7

Multiple choice questions about network administration give you useful knowledge about this topic. Invite readers to consult and test their knowledge.
  1. Question 1. Which port does the www service run at?
    1. 21
    2. 80
    3. 100
    4. 110
  2. Question 2. Which file contains the DNS server address declaration?
    1. / etc / named
    2. /etc/resolv.conf
    3. /var/named/server.com.vn.dns
    4. All is wrong
  3. Question 3. To enable packet forwarding (IP Forward), we do:
    1. Edit the content of the file '/etc/sysctl.conf'
    2. Edit the contents of the file / proc / sys / net / ipv4 / ip_forward with a value of 1
    3. Execute the command echo 1> ip_forward
    4. Execute the command ./proc/sys/net/ipv4/ip_forward
  4. Question 4. Which command is used to check DNS service?
    1. ping
    2. ipconfig
    3. nslookup
    4. net map
  5. Question 5. What is the main DNS Server service?
    1. Resolve domain names from IP to name and vice versa
    2. Resolve MAC address to IP and vice versa
    3. Solve the netbios name in the LAN
    4. Allow creating mail to be able to use SMTP and POP3 services
  6. Question 6. Which computer can the AD (Active Directory) domain join to the computer?
    1. Windows OS
    2. Linux OS
    3. Macintosh (MAC) OS
    4. Android OS
  7. Question 7. Which operating system can be built into a domain controller?
    1. Windows 2000, 2003, 2008
    2. Windows NT, 2000, 2003, 2008
    3. Windows XP, Vista, Windows 7
    4. Windows XP, 2003, 2008
  8. Question 8. Characteristics of domain user:
    1. Stored in DC, can be logged at all domain members.
    2. Stored in DC, the machine user can only logon at that machine.
    3. Existing on a single machine, any machine user can only logon at that machine
    4. Exists on every single machine, can be logged at every domain member
  9. Question 9. To upgrade the domain machine we must:
    1. Adjust the Preferred DNS to the IP of the DNS server, then go to the domain.
    2. Adjust Preferred DNS to IP yourself, then go to the domain.
    3. Adjust Preferred DNS to the IP of the router, then go to the domain.
    4. Adjust the Preferred DNS to the IP of the Server in the LAN, then go to the domain.
  10. Question 10. To update policy in domain must use command:
    1. gpupdate / force
    2. gpedit / force
    3. gpeditupdate / force
    4. net update / force
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