Junior Network Engineering Interview Training 1

Junior Network Engineering Training 1

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