ITM 301 ACTUAL FINAL
EXAM LATEST 2025-2026
WITH QUESTIONS AND
CORRECT VERIFIED
ANSWERS GRADED A+
What is a virtual NIC? - ANSWER-makes connection between host & VM
In which layer of OSI model vNICs operate? - ANSWER-layer 2: data link
How many vNICs are possible in one VM? - ANSWER-multiple
What are the advantages of virtualization? - ANSWER--Efficient
-Cost and energy saving
-Fault and threat isolation
-simple backup, recovery, replication
Do we have any disadvantage for virtualization? - ANSWER--less performance
-complex
-licensing cost
-single point of failure
What is elastic service in cloud computing? - ANSWER-Easily scalable and adaptable
What is Traditional/IaaS/PaaS/SaaS cloud service? - ANSWER-hard and software
managed at org location
Which components are managed by vendors for SaaS? - ANSWER-everything
, What is XaaS? - ANSWER-anything/everything as a service
If you have purchased IaaS service then what other service you are going to inherit? -
ANSWER-OS, virtualization, servers, storage, networking
What is public/private/community cloud/hybrid cloud? - ANSWER-Public: public lines
used
Private: through org. server and data center
Community: shared between multiple
organizations
Hybrid: combo of all
21. What is encryption? - ANSWER-using code to scramble data
22. What should be provided by a secured system? - ANSWER-Confidentiality
Integrity
Availability
23. What is an encryption key? - ANSWER-Random string of characters used to
interpret encrypted data
24. Difference between private key encryption and public key encryption? - ANSWER-
Private: using only one key known to sender and receiver
Public: one key for sender, public key for anyone to request
25. What is symmetric encryption? - ANSWER-Same key
26. What is asymmetric encryption? - ANSWER-diff keys
27. In public key encryption, how many keys are used? - ANSWER-2
28. In encryption, what is a key pair? - ANSWER-combo of public and pvt
29. What is IPsec? - ANSWER-Encryption for TCP/IP
30. What is the first step for IPsec? - ANSWER-IKSDT
Initiation
Key management
Security negotiations
EXAM LATEST 2025-2026
WITH QUESTIONS AND
CORRECT VERIFIED
ANSWERS GRADED A+
What is a virtual NIC? - ANSWER-makes connection between host & VM
In which layer of OSI model vNICs operate? - ANSWER-layer 2: data link
How many vNICs are possible in one VM? - ANSWER-multiple
What are the advantages of virtualization? - ANSWER--Efficient
-Cost and energy saving
-Fault and threat isolation
-simple backup, recovery, replication
Do we have any disadvantage for virtualization? - ANSWER--less performance
-complex
-licensing cost
-single point of failure
What is elastic service in cloud computing? - ANSWER-Easily scalable and adaptable
What is Traditional/IaaS/PaaS/SaaS cloud service? - ANSWER-hard and software
managed at org location
Which components are managed by vendors for SaaS? - ANSWER-everything
, What is XaaS? - ANSWER-anything/everything as a service
If you have purchased IaaS service then what other service you are going to inherit? -
ANSWER-OS, virtualization, servers, storage, networking
What is public/private/community cloud/hybrid cloud? - ANSWER-Public: public lines
used
Private: through org. server and data center
Community: shared between multiple
organizations
Hybrid: combo of all
21. What is encryption? - ANSWER-using code to scramble data
22. What should be provided by a secured system? - ANSWER-Confidentiality
Integrity
Availability
23. What is an encryption key? - ANSWER-Random string of characters used to
interpret encrypted data
24. Difference between private key encryption and public key encryption? - ANSWER-
Private: using only one key known to sender and receiver
Public: one key for sender, public key for anyone to request
25. What is symmetric encryption? - ANSWER-Same key
26. What is asymmetric encryption? - ANSWER-diff keys
27. In public key encryption, how many keys are used? - ANSWER-2
28. In encryption, what is a key pair? - ANSWER-combo of public and pvt
29. What is IPsec? - ANSWER-Encryption for TCP/IP
30. What is the first step for IPsec? - ANSWER-IKSDT
Initiation
Key management
Security negotiations
