Junior Network Engineering Interview Training 1

Junior Network Engineering Training 1

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