Junior Network Engineering Interview Training 1

Junior Network Engineering Training 1

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