ISACA Networks and Infrastructure Fundamentals Certification Sample Questions

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ISACA Networks and Infrastructure Fundamentals Sample Questions:

01. What technology is typically used to create virtualized network functions (VNFs) in modern networks?
a) Content Delivery Network (CDN)
b) Virtual Local Area Network (VLAN)
c) Network Functions Virtualization (NFV)
d) Direct Server Return (DSR)
 
02. How do modern enterprise networks typically ensure data security across all networked devices?
a) By using a centralized server for all data operations
b) By deploying end-to-end encryption
c) By limiting access to the network to a select few devices
d) By enforcing strict physical access controls to networking hardware
 
03. What are the core functions of a network gateway?
(Choose Two)
a) Protocol conversion
b) Data backup
c) Rate limiting
d) Traffic routing
 
04. How does the session layer in the OSI model establish communication sessions?
a) By synchronizing dialogues between presentation layer entities
b) By routing data across different networks
c) By handling data link protocols
d) By managing physical network connections
 
05. What are the responsibilities of the transport layer?
(Choose Three)
a) Session multiplexing
b) End-to-end connection establishment
c) Data encryption
d) Reliable data transfer
e) Media access control
 
06. In a TCP/IP model, which layer corresponds to the OSI model's Session, Presentation, and Application layers?
a) Application Layer
b) Transport Layer
c) Internet Layer
d) Network Interface Layer
 
07. Which technology is employed to create multiple virtual networks on a single physical network?
(Choose Two)
a) OSPF
b) VLAN
c) VPN
d) Multiplexer
 
08. In the context of WAN technologies, what does MPLS stand for and its primary function?
a) Multi-Protocol Label Switching; it directs data from one network node to the next based on short path labels rather than long network addresses
b) Multiple Path Link Sharing; it shares internet links among multiple network paths
c) Managed Public Local Switch; it manages switching within a local area network
d) Maximum Payload Large Scale; it increases the maximum data payload size in large networks
 
09. What differentiates a router from a switch in terms of network functionality?
a) A router is only used in large networks, whereas a switch is used in small home networks.
b) A router provides a user interface, whereas a switch does not.
c) A router connects multiple networks, whereas a switch connects multiple devices within a single network.
d) A router is less secure than a switch.
 
10. Which of the following are considered core components of a network infrastructure?
(Choose Two)
a) Switches
b) Routers
c) Workstations
d) Firewalls

Answers:

Question: 01
Answer: c		 Question: 02
Answer: b		 Question: 03
Answer: a, d		 Question: 04
Answer: a		 Question: 05
Answer: a, b, d
Question: 06
Answer: a		 Question: 07
Answer: b, c		 Question: 08
Answer: a		 Question: 09
Answer: c		 Question: 10
Answer: a, b

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