This document contains a set of practice questions on the topics of networks and protocols ,The questions are designed to help you test your knowledge of the material and prepare for exams such as the Cisco CCNA or the CompTIA Network+.
The document has multiple-choice questions & subnetting ex...
2-In the DHCP server configuration file, we can specify the subnets on which it should intervene:
● No
● Yes
3-To share Internet access, we use:
● Static NAT
● Dynamic NAT
● Neither, another solution.
4-SNAT means:
● Static NAT
● Source NAT
● Segment NAT
, 5-The acronym PAT means:
● Packet Address Transition
● Port ACK Transmission
● Port Address Translation
6-NAT will have to modify:
● IP addresses only
● TCP/UDP ports only
● Both at the same time
● Neither.
7-DNS is part of the layer:
● Internet
● Application
● Transport
8-Which of these protocols does not belong to the 'Application' layer of the TCP/IP model:
● HTTP
● UDP
● TFTP
Exercise 2: Problem VLSM
Let the machine address M1= 172.16.31.138, give :
1- The class: ………. and the default network mask: ……….
2- The network address of this machine:...............
3- This network contains 120 installed subnets, give the modified mask:.......... (/.......)
4- How many subnets, at most, can be installed in this network:..........
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