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