Senior Network Engineering Interview Training 3

Senior Network Engineering Training 3

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Question 1
How does QoS is Achieved at Layer 3?
A
IP precedence
B
CoS
C
DSCP
D
MPLS Exp Bits
Question 2
What  is AAA Abbreviation For?
A
Automatic
B
Accounting
C
Authorization
D
Authentication
Question 3
How Many Bits Does a MAC Address Has? What are Its Parts
A
128 Bits.64 OUI and 64 NIC
B
24 Bits. 12 OUI and 12 NIC
C
32Bits. 16 OUI and 16 NIC
D
48 Bits. 24 OUI and 24 NIC
Question 4
Which Messages Does BGP Use?
A
Open messages
B
Keepalive messages
C
Security messages
D
Notification messages
E
Update messages
Question 5
Why are the VLANs Used?
A
To increase switch capacity
B
To increase network security
C
To divide a switched network into sub networks
D
To gain routing capability
Question 6
What is a Default Route?
A
The first static route of a router
B
The first dynamic route of a router
C
The route that is used if there is no specific route to a destination
D
The route that is used if there are one more route to a destination
Question 7
What are the Port Types Used with VLANs?
A
Trunk Port
B
Access Port
C
Root Port
D
Designated
Question 8
What is the Default Metric used in EIGRP?
A
Cost and Bandwidth
B
Hop Count
C
Reliability and Cost
D
Bandwidth and Delay
Question 9
What are the Link Aggragation Protocols?
A
VTP
B
PAGP
C
LACP
D
STP
Question 10
.... is a value that is specific to a Routing Protocol with which, the best path selection is done.
A
Metric
B
Link State
C
Administrative Distance
D
Bandwidth
Question 11
What is the First 5 Steps of BGP Best Path Determination?
A
Self Originated, AS Path, Origin, MED, External, IGP Cost
B
Weight, Local Preference, AS Path, MED, External,
C
Weight, Local Preference, Self Originated, AS Path, Origin
D
Weight, Local Preference, MED, External, IGP Cost
Question 12
Why IPv6 Has Developed?
A
More IP Addresses are needed with the new technologies
B
IPv4 is not supported anymore
C
IPv6 is easier to if you compare with IPv4
D
Exhausted IPv4 Addresses
Question 13
What Are The Differences Between TCP and UDP?
A
TCP is fast, UDP is Slow
B
TCP Has Acknowledgement, UDP do NOT
C
TCP is Reliable, UDP is Unreliable
D
TCP is Connection-Oriented, UDP is Connectionless
Question 14
What is Ethernet?
A
A Network Cable Type
B
A Network Topology
C
Widely used LAN Standard
D
Widely used WAN Standard
Question 15
What are the Port Roles of STP?
A
Alternate Port
B
Designated Port
C
Blocking Port
D
Root Port
Question 16
What is IP Addressing?
A
Giving Layer 3 Addresses to the network devices
B
Giving Layer 2 Addresses to the network devices
Question 17
In Which Layer Does TCP Work?
A
Layer 2
B
Layer 4
C
Layer 2
D
Layer 1
Question 18
What is Broadcast?
A
Sending from multiple source to all the nodes in the network
B
Sending from one source to a specific nodes in the network
C
Sending from one source to a specific group in the network
D
Sending from one source to all the nodes in the network
Question 19
What are the Router Types Used in OSPF?
A
Stub Routers
B
Internal Routers
C
ASBR
D
ABR
E
Backbone Routers
Question 20
Which Ones are the Multicast Protocols?
A
PIM
B
MLD
C
IGMP
D
VRRP
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There are 20 questions to complete.

gokhan-kosem-instructor-ipcisco

Gokhan Kosem is a Network Engineer, Instructor and the Founder of IPCisco.com with 15+ years of experience in Cisco, Nokia, Huawei, Juniper, Linux, Service Provider Networks, Routing and Switching technologies.

He has worked on the backbone networks of major service providers and network vendors including Nortel, Alcatel-Lucent (Nokia) and has extensive hands-on experience with Cisco, Huawei, Juniper and Nokia networking technologies.

He has trained thousands of networking students worldwide through IPCisco.com, Udemy, books, labs, quizzes, and educational content across multiple social media platforms.

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