Junior Network Engineering Interview Training 1

Junior Network Engineering Training 1

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Question 1
Why Do We Use VLANs?
A
To divide a switch into multiple sub networks
B
To provide switch configuration
C
For layer 2 connectivity
D
For layer 2 redundancy
Question 2
Why We Use NAT?
A
To Use Private IP Addresses Inside Our Network
B
To Increase Network Bandwidth
C
To Reduce IP Address Need
D
For Authentication
Question 3
What Is An IP Address?
A
Physical address of a switch
B
Layer 2 address of a network device
C
Layer 3 address of a network device
D
Physical address of a router
Question 4
How Many Bits Does An IPv6 Address Has?
A
64
B
128
C
48
D
32
Question 5
What Is A MAC Address?
A
Serial Number of a Device
B
Pyhsical address of a device that identifies it in the network
C
Logical address of a device that identifies it in the network
D
Transport Layer Address of the device
Question 6
What Is The Main Characteristics of TCP?
A
Connection-Oriented
B
Reliable
C
Connectionless
D
Fast
Question 7
In Which Choice Network Topologies Are Given?
A
Small, LArge
B
Ring, Line
C
Small, LArge
D
Triangle, Square
Question 8
How Many Collision Domain Does A Layer 2 Switch Has?
A
up to the switch vlans
B
only one
C
only two
D
up to the switch ports
Question 9
What Is A Subnet Mask?
A
An 24 bit number used to divide your IP address into network and host portions
B
An 32 bit number used to divide your IP address into network and host portions
C
An 24 bit number used to divide your router's ports
D
An 32 bit number used to divide your router's ports
Question 10
What Are The Types Of Network Traffic?
A
Free, Normal, Heavy
B
Slow, Normal, Fast
C
Unicast, Multicast, Broadcast
D
Strict, Secured, Unsecured
Question 11
What Is The Administrative Distance of RIP?
A
110
B
120
C
90
D
115
Question 12
Which One Is A Distance Vektor Routing Protocol?
A
RIP
B
EIGRP
C
BGP
D
OSPF
Question 13
How Many Layers Does OSI Reference Model Has?
A
5
B
4
C
3
D
7
Question 14
What Is A Gateway IP Address?
A
The first IP address of your router
B
The entrance point's IP address from your network
C
The first IP address of your router
D
The exit point's IP address from your network
Question 15
How Many Layers Does TCP/IP Model Has?
A
7
B
5
C
3
D
10
Question 16
What Is A Colision Domain?
A
A domain that many network device can tranmit data at a time.
B
A domain that only one network device can tranmit data at a time.
C
A special network used in routers
D
A domain that is also called a network
Question 17
What Does DHCP Do?
A
It provides file transfers between network devices
B
It provides IP Address allocation in a network
C
It translates network addresses to domain names
D
It provides network security
Question 18
In Which Layer of OSI Model, Does Routers Work?
A
3
B
6
C
2
D
4
Question 19
What Is The Main Protocol of Network Layer?
A
IP
B
ICMP
C
ARP
D
TCP
Question 20
How TCP Session Establishment Occur?
A
Via cable connection
B
Via Four-way Handshake
C
Via Three-way Handshake
D
Via synronization
Once you are finished, click the button below. Any items you have not completed will be marked incorrect. Get Results
There are 20 questions to complete.
gokhan-kosem-instructor-ipcisco

Gokhan Kosem is a Network Engineer, Instructor and the Founder of IPCisco.com with 15+ years of experience in Cisco, Nokia, Huawei, Juniper, Linux, Service Provider Networks, Routing and Switching technologies.

He has worked on the backbone networks of major service providers and network vendors including Nortel, Alcatel-Lucent (Nokia) and has extensive hands-on experience with Cisco, Huawei, Juniper and Nokia networking technologies.

He has trained thousands of networking students worldwide through IPCisco.com, Udemy, books, labs, quizzes, and educational content across multiple social media platforms.

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