Junior Network Engineering Interview Training 1

Junior Network Engineering Training 1

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Question 1
What Is A Colision Domain?
A
A domain that only one network device can tranmit data at a time.
B
A special network used in routers
C
A domain that many network device can tranmit data at a time.
D
A domain that is also called a network
Question 2
Why Do We Use VLANs?
A
To provide switch configuration
B
To divide a switch into multiple sub networks
C
For layer 2 connectivity
D
For layer 2 redundancy
Question 3
Which One Is A Distance Vektor Routing Protocol?
A
RIP
B
BGP
C
EIGRP
D
OSPF
Question 4
What Is The Main Protocol of Network Layer?
A
ARP
B
ICMP
C
TCP
D
IP
Question 5
What Does DHCP Do?
A
It translates network addresses to domain names
B
It provides IP Address allocation in a network
C
It provides network security
D
It provides file transfers between network devices
Question 6
What Is A Subnet Mask?
A
An 32 bit number used to divide your IP address into network and host portions
B
An 24 bit number used to divide your router's ports
C
An 24 bit number used to divide your IP address into network and host portions
D
An 32 bit number used to divide your router's ports
Question 7
How Many Bits Does An IPv6 Address Has?
A
48
B
64
C
32
D
128
Question 8
How Many Layers Does OSI Reference Model Has?
A
5
B
7
C
3
D
4
Question 9
What Is An IP Address?
A
Physical address of a router
B
Layer 2 address of a network device
C
Layer 3 address of a network device
D
Physical address of a switch
Question 10
In Which Choice Network Topologies Are Given?
A
Triangle, Square
B
Small, LArge
C
Small, LArge
D
Ring, Line
Question 11
Why We Use NAT?
A
For Authentication
B
To Use Private IP Addresses Inside Our Network
C
To Increase Network Bandwidth
D
To Reduce IP Address Need
Question 12
What Is A Gateway IP Address?
A
The entrance point's IP address from your network
B
The first IP address of your router
C
The exit point's IP address from your network
D
The first IP address of your router
Question 13
How Many Layers Does TCP/IP Model Has?
A
3
B
5
C
10
D
7
Question 14
What Is A MAC Address?
A
Logical address of a device that identifies it in the network
B
Serial Number of a Device
C
Pyhsical address of a device that identifies it in the network
D
Transport Layer Address of the device
Question 15
What Is The Main Characteristics of TCP?
A
Fast
B
Connection-Oriented
C
Connectionless
D
Reliable
Question 16
How Many Collision Domain Does A Layer 2 Switch Has?
A
only two
B
only one
C
up to the switch ports
D
up to the switch vlans
Question 17
How TCP Session Establishment Occur?
A
Via cable connection
B
Via Four-way Handshake
C
Via Three-way Handshake
D
Via synronization
Question 18
In Which Layer of OSI Model, Does Routers Work?
A
2
B
4
C
3
D
6
Question 19
What Are The Types Of Network Traffic?
A
Free, Normal, Heavy
B
Unicast, Multicast, Broadcast
C
Strict, Secured, Unsecured
D
Slow, Normal, Fast
Question 20
What Is The Administrative Distance of RIP?
A
115
B
90
C
110
D
120
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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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