Junior Network Engineering Interview Training 1

Junior Network Engineering Training 1

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Question 1
How Many Layers Does OSI Reference Model Has?
A
5
B
3
C
4
D
7
Question 2
What Is A Subnet Mask?
A
An 32 bit number used to divide your IP address into network and host portions
B
An 32 bit number used to divide your router's ports
C
An 24 bit number used to divide your router's ports
D
An 24 bit number used to divide your IP address into network and host portions
Question 3
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 4
What Are The Types Of Network Traffic?
A
Slow, Normal, Fast
B
Strict, Secured, Unsecured
C
Free, Normal, Heavy
D
Unicast, Multicast, Broadcast
Question 5
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 6
How TCP Session Establishment Occur?
A
Via Four-way Handshake
B
Via synronization
C
Via Three-way Handshake
D
Via cable connection
Question 7
Why We Use NAT?
A
To Reduce IP Address Need
B
To Increase Network Bandwidth
C
For Authentication
D
To Use Private IP Addresses Inside Our Network
Question 8
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 9
What Is The Administrative Distance of RIP?
A
115
B
90
C
120
D
110
Question 10
In Which Layer of OSI Model, Does Routers Work?
A
2
B
4
C
3
D
6
Question 11
What Is A MAC Address?
A
Transport Layer Address of the device
B
Logical address of a device that identifies it in the network
C
Serial Number of a Device
D
Pyhsical address of a device that identifies it in the network
Question 12
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 13
What Is The Main Characteristics of TCP?
A
Connectionless
B
Fast
C
Reliable
D
Connection-Oriented
Question 14
How Many Layers Does TCP/IP Model Has?
A
7
B
5
C
10
D
3
Question 15
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 16
Why Do We Use VLANs?
A
To divide a switch into multiple sub networks
B
For layer 2 connectivity
C
For layer 2 redundancy
D
To provide switch configuration
Question 17
How Many Bits Does An IPv6 Address Has?
A
32
B
64
C
48
D
128
Question 18
What Is The Main Protocol of Network Layer?
A
ARP
B
TCP
C
ICMP
D
IP
Question 19
In Which Choice Network Topologies Are Given?
A
Triangle, Square
B
Small, LArge
C
Small, LArge
D
Ring, Line
Question 20
Which One Is A Distance Vektor Routing Protocol?
A
BGP
B
RIP
C
EIGRP
D
OSPF
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There are 20 questions to complete.