Olá amigos, segue abaixo um exemplo de prova. Para os que tem
interesse em se certificar recomendo que ESTUDEM o nosso material
oficial ja permite conhecimento suficiente pra ser aprovado, só o
filé!
Certification example test
1. Two hosts, A and B, are connected to a broadcast LAN. Select all
the answers showing pairs of IP address/mask which would allow IP
connections to be established between the two hosts.
A:
10.1.2.66/25 and B:
10.1.2.109/26
A:
10.2.1.0/23 and B:
10.2.0.1/22
A:
10.2.2.1/23 and B:
10.2.0.1/22
A:
10.1.2.192/24 and B:
10.1.2.129/26
2. What is the name of protocol which ARP replaced in the IPv6
protocol ?
ADP (Auto Discovery Protocol)
ARPv6 (ARP version 6)
NDP (Neighbour Discovery Protocol)
MDP (MikroTik Discovery Protocol)
ARPng (ARP next generation)
CDP (Cisco Discovery Protocol)
3. MAC layer by OSI model is also known as
Layer 2
Layer 1
Layer 3
Layer 6
Layer 7
4. How many layers does Open System Interconnection model have?
7
5
9
12
6
5. Select valid network masks:
255.255.192.255
192.0.0.0
255.255.224.0
255.192.0.0
6. The basic unit of a physical network (OSI Layer 1) is the:
Frame
Bit
Header
Byte
7. We have a network structure:
- Router A WAN interface have internet connection.
- Router B WAN interface connected to Router A LAN interface
- Router C WAN interface connected to Router B LAN interface
- Router D WAN interface connected to Router C LAN interface
- Router E WAN interface connected to Router D LAN interface
What IP address should we specify as default gateway on Router C to
gain internet connectivity?
IP from Router B LAN interface
IP from Router A LAN interface
Gateway of Router A
IP from Router A WAN interface
IP from Router E LAN interface
IP from Router D WAN interface
8. How many IP addresses one can find in the header of an IP packet?
4
1
3
2
9. How many usable IP addresses are there in a 23-bit (255.255.254.0)
subnet?
512
508
510
254
10. How many bits are in a subnet mask for an IPV4 network ?
none
16
8
32
11. Which computers would be able to communicate directly (without any
routers involved)
192.168.17.15/29 and
192.168.17.20/28
10.10.0.17/22 and
10.10.1.30/23
192.168.0.5/26 and 192.168.0.100
10.5.5.1/24 and
10.5.5.100/25
12. Which of the following IP addresses are publicly routable?
127.34.155.3
11.3.10.4
192.168.1.4
172.16.13.23
13. Which ones of the following are valid IP addresses?
1.27.14.254
10.10.14.0
192.168.256.1
192.168.13.255
14. Select valid MAC-address
192.168.0.0/16
00:00:5E:80:EE:B0
AEC8:21F1:AA44:54FF:1111:DDAE:0212:1201
G2:60:CF:21:99:H0
15. Do we use ARP in the IPv6 protocol ?
16. Mark Public IP addresses
11.63.72.21
192.168.0.1
172.28.73.21
10.110.50.37
172.168.254.2