Junior Network Engineering Interview Training 1

Junior Network Engineering Training 1

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