CCNA 1: Module 2 Exam v.3.1

Poniżej zamieszczam pytania egzaminacyjne modułu drugiego szkolenia CCNA – semestr I. Do zaliczenia jest potrzebne minimum 80% poprawnych odpowiedzi.

Wynik jaki uzyskałem: 97,3%

1. Refer to the exhibit. Identify the devices labeled A, B, C, and D in the network physical documentation.
	A=bridge, B=switch, C=router, D=hub
	A=bridge, B=hub, C=router, D=switch
	A=bridge, B=router, C=hub, D=switch
	A=hub, B=bridge, C=router, D=switch

~0~

2. The central hub has malfunctioned in the network. As a result, the entire network is down. Which type of physical network topology is implemented?
	bus
	star
	ring
	mesh

~0~

3. A switch has failed in the network. As a result, only one segment of the network is down. Which type of physical network topology is implemented?
	bus
	ring
	star
	extended star

~0~

4. Which three features apply to LAN connections? (Choose three.)
	operate using serial interfaces
	make network connection using a hub
	limited to operation over small geographic areas
	provide part-time connectivity to remote services
	typically operate under local administrative control
	provide lower bandwidth services compared to WANs

~0~

5. What is one advantage of defining network communication by the seven layers of the OSI model?
	It increases the bandwidth of a network.
	It makes networking easier to learn and understand.
	It eliminates many protocol restrictions.
	It increases the throughput of a network.
	It reduces the need for testing network connectivity

~0~

6. What makes it easier for different networking vendors to design software and hardware that will interoperate?
	OSI model
	proprietary designs
	IP addressing scheme
	standard logical topologies
	standard physical topologies

~0~

7. Which term describes the process of adding headers to data as it moves down OSI layers?
	division
	encoding
	separation
	segmentation
	encapsulation

~0~

8. What is the term used to describe the transport layer protocol data unit?
	bits
	packets
	segments
	frames
	data streams

[ad#ciemny-banner-1]

9. Which of the following are layers of the TCP/IP model? (Choose three.)
	Application
	Physical
	Internet
	Network Access
	Presentation

~0~

10. Which of the following are data link layer encapsulation details? (Choose two.)
	A header and trailer are added.
	Data is converted into packets.
	Packets are packaged into frames.
	Frames are divided into segments.
	Packets are changed into bits for Internet travel.

~0~

11. Which layer of the OSI model provides network services to processes in electronic mail and file transfer programs?
	data link
	transport
	network
	application

~0~

12. Which two features apply to WAN connections? (Choose two.)
	operate using serial interfaces
	make network connection using a hub
	limited to operation over small geographic areas
	typically operate under local administrative control
	provide lower bandwidth services compared to LANs

~0~

13. Which of the following are ways that bandwidth is commonly measured? (Choose three.)
	GHzps
	kbps
	Mbps
	Nbps
	MHzps
	Gbps

~0~

14. Refer to the following list. Choose the correct order of data encapsulation when a device sends information. segments bits packets data frames
	1 – 3 – 5 – 4 – 2
	2 – 1 – 3 – 5 – 4
	2 – 4 – 3 – 5 – 1
	4 – 3 – 1 – 2 – 5
	4 – 1 – 3 – 5 – 2
	3 – 5 – 1 – 2 – 4

~0~

15. Refer to the exhibit. Which column shows the correct sequence of OSI model layers?
	A
	B
	C
	D

~0~

16. Which layer of the OSI model provides connectivity and path selection between two end systems where routing occurs?
	physical layer
	data link layer
	network layer
	transport layer

~0~

17. Which best describes the function of the physical layer?
	Defines the electrical and functional specifications for the link between end systems.
	Provides reliable transit of data across a physical link.
	Provides connectivity and path selection between two end systems.
	Concerned with physical addressing, network topology and media access.