Junior Network Engineering Interview Training 1

Junior Network Engineering Training 1

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