Junior Network Engineering Interview Training 1

Junior Network Engineering Training 1

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