Test your basic knowledge |

CCNA - 2

Instructions:

Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can study here.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.

1. After a browser makes a request to a web server in the standard port - what will be the port number in the TCP header?
80 (HTTP)
A. computers are allowed to transmit data only when they posses a token b. electronic tokens are passes sequentially to each other
MAC
Hub

2. What command can be used to determine if the router has experienced any input or output errors?
A. copper UTP b. optical fiber
Show Interfaces
A. acts as both client and server w/ same communication b. hybrid mode includes a centralized directory of files c. can be used in client-server networks
Is used by the server to resolve names.

3. What application layer protocol is used to support file transfers between client and server?
MAC
A. servers b. routers c. network printers
Destination Network Address
FTP

4. Given IP 172.16.134.64 and S/M 255.255.255.224 - this IP is an...?
A. greater distances per cable run b. limited susceptibility to EMI/RFI c. greater bandwidth potential
SMB
Network address
A. perform degradation b. security issues c. host identification

5. Where is the IOS file stored at?
Flash
A. DB 60 b. Winchester 15-pin c. smart serial
Resolve IPv4 addresses to MAC addresses.
A. private addresses are blocked from public internet by routers b. the ip address 127.0.0.1 is the loopback - directs traffic to itself

6. 3 statements about the role of routers in the network
A. they segment broadcast domains b. they interconnect different network technologies c. each router interface requires a separate network or subnet
It does not support encryption.
A. if destination network is directly connected - router forwards packet to destination host b. if no route exists for the destination and the default route is present - packet if fowarded to the next-hop c. if the originating host has a default gate
0 to 1023

7. What are key considering factors when grouping hosts into common networks?
The physical address is added.
A. replace a switch w/ a router b. subnet the new networks
Router
A. purpose b. geographic location c. ownership

8. 2 features that make switches preferable to hubs
A. minimizing of collisions b. division into broadcast domains
A. physical layer b. DLL layer
Source and Destination Ports
SMB

9. What are 3 properties of contention-based media access for a shared media?
IP is not properly installed
A. physical layer b. DLL layer
A. non-deterministic b. less overhead c. collisions exist
They must wait until the first hosts finish transfering the media.

10. What is a drawback of the CSMA/CD access method?
Collisions can decrease network performance.
Resolve IPv4 addresses to MAC addresses.
A. enable mode b. priviledge executive mode
A. located in a single geographical area b. administered by a single organization c. each end is connected to a Telecommunication Service Provider (TSP)

11. What does the IEEE 802.2 standard represent in Ethernet technologies?
Logical Link Control sublayer
It is used for timing synchronization w/ alternating patterns of 1s and 0s.
A. replace a switch w/ a router b. subnet the new networks
TCP initializes the sequence numbers for the sessions.

12. 3 common problems w/ a large network
Source and Destination Ports
Supports error detection.
A. performance degradation b. security issues c. host identification
It uses support from the lower layers to distinguish between connections to the service.

13. What can get you to an outside network?
A default gateway (router).
Binary ANDing
A. identifies network layer protocol b. makes the connection w/ the upper layers c. insulates network layer protocols from changes in physical equipment
No collisions will occur on this link.

14. What process routers use to determine the subnet network address w/ an IP address and a subnet mask?
DNS
Binary ANDing
Resolve IPv4 addresses to MAC addresses.
Network address

15. 3 features of IPv6
A. provide routers w/ up-to-date routing tables b. consume bandwidth to exchange route info
A. greater distances per cable run b. limited susceptibility to EMI/RFI c. greater bandwidth potential
The magnetic field around the adjacent pairs of wire.
A. larger address space b. data types and classes of service c. authentication and encryption

16. When a device is moved from one network to the other...?
It provides interface between applications on either end of the network.
Console interface
A. the device will still operate at the same Layer 2 address (the address it had before) b. Layer 3 address must me reassigned for it to communicate w/ the network
A. it has centralized administration b. security is easier to enforce

17. What is the primary rope of the physical layer in transmitting data?
RJ-45
Switch
A. physical layer b. DLL layer
Create signals that represent the bits in each frame for the media.

18. Which transport layer protocol provides low overhead and is used for applications that do not require reliable data delivery?
A. define structure of layer specific PDUs b. outline the functions necessary for communication between layers c. require layer dependent capsulations
UDP
Is used by the server to resolve names.
Flash

19. What causes crosstalk within cable pairs when using UTP?
Source Port
Flash
32 bits
The magnetic field around the adjacent pairs of wire.

20. What can be a problem that is reduced by adding end-to-end addressing?
It reduces unnecessary broadcasts.
A. decentralized resources b. resource sharing w/o a dedicated server
A. router b. firewall
The address of the router that the host will use to 'get to the other side'.

21. If you want to connect 4 hosts in a home network - what would be the best deviced to be used?
Switch
Router(config)# interface FastEthernet 0/1
80 (HTTP)
Time-to-live (TTL)

22. 2 characteristics of peer-2-peer
Is a layer of specific encapsulation.
A. decentralized resources b. resource sharing w/o a dedicated server
2046
It is used for timing synchronization w/ alternating patterns of 1s and 0s.

23. What is a benefit of a WAN?
Rollover cable
A. purpose b. geographic location c. ownership
Host mobility
Is used by the server to resolve names.

24. What can you identify when you examine the Network Layer header?
The magnetic field around the adjacent pairs of wire.
The destination host address.
A default gateway (router).
A. identifies the communicating applications b. identifies multiple conversations between the hosts

25. How does the application layer on a server process multiple client requests for services?
SSH
A. determine pathways for data b. retrieve and retransmit data signals c. manage data flows
It uses support from the lower layers to distinguish between connections to the service.
Console

26. How many host addresses can be assigned to a subnetwork when using the 130.68.0.0 network address w/ a subnet mask of 255.255.248.0?
2046
OTDR
The address of the router that the host will use to 'get to the other side'.
Source Port

27. There are too many broadcasts on switches - what can be done?
Signal loss can be experienced.
0 to 1023
A. if destination network is directly connected - router forwards packet to destination host b. if no route exists for the destination and the default route is present - packet if fowarded to the next-hop c. if the originating host has a default gate
A. replace a switch w/ a router b. subnet the new networks

28. What is a disadvantage of Telnet?
A. define structure of layer specific PDUs b. outline the functions necessary for communication between layers c. require layer dependent capsulations
Originate data flow.
It does not support encryption.
A. copied into RAM during system startup b. contains a 3 byte OUI c. is 6 bytes long

29. 2 common methods for settin a UTP ethernet port to MDI or MDIX?
A. automatic detection and negotiating of MDI/MDIX operation of the port b. enabling the mechanism to electrically swap the transmit and receive pairs
A. consumes network bandwidth b. increases overhead on network c. interrupts other host functions
A. flow control b. session establishment c. numbering and sequencing
It reduces unnecessary broadcasts.

30. statements of IP adressing
A. private addresses are blocked from public internet by routers b. the ip address 127.0.0.1 is the loopback - directs traffic to itself
A. located in a single geographical area b. administered by a single organization c. each end is connected to a Telecommunication Service Provider (TSP)
A. perform degradation b. security issues c. host identification
A. non-deterministic b. less overhead c. collisions exist

31. Which IP packet field will prevent endless loops?
Identify the device that allows local network computers to communicate w/ devices in other networks.
Time-to-live (TTL)
Source and Destination IP address
A. servers b. routers c. network printers

32. During a TCP session - if packets arrive out of order - what will happen?
Host mobility
The packets will be delivered and reassembled at destination.
A. identifies the communicating applications b. identifies multiple conversations between the hosts
When connecting a host to a switch.

33. After a routers ends its boot sequence - the admin wants to check the routers config. From the EXEC mode - which commands can the admin use?
It provides interface between applications on either end of the network.
Network Access
A. show startup-config b. show running-config
A. is identical for all hosts in a broadcast domain b. varies in length c. is used to forward packet

34. On a ethernet segment - why do hosts that experience a collision use a random delay before attempting to transmit?
They must wait until the first hosts finish transfering the media.
A. flow control b. session establishment c. numbering and sequencing
To facilitate the entry and exit of data on media.
A random delay helps prevent the stations from experiencing another collision during transmission.

35. What layer encapsulates segments into packets?
A. purpose b. geographic location c. ownership
Network Layer
A. hot keys b. context-sensitive c. command syntax check
They must wait until the first hosts finish transfering the media.

36. What method of signal transmission uses radio waves to carry signals?
A. define structure of layer specific PDUs b. outline the functions necessary for communication between layers c. require layer dependent capsulations
A. DB 60 b. Winchester 15-pin c. smart serial
Wireless
To prevent the receiver from being overwhelmed by incoming data.

37. If host A's DG is 10.0.0.1 and host B's DG is 10.0.0.2 - when the router's IP address is 10.0.0.1. Which one will go through?
SSH
Host A
A backbone cable.
It provides for the exchange of data over a common local media.

38. Statements that describe LAN
No collisions will occur on this link.
A. located in a single geographical area b. administered by a single organization c. each end is connected to a Telecommunication Service Provider (TSP)
Show Interfaces
A. non-deterministic b. less overhead c. collisions exist

39. Which characteristics describe fiber optic cable?
80 (HTTP)
A. not affected by EMI of RFI b. most expensive type of LAN cabling
A. the router will discard the packet b. the router will send a time exceeded message to the source host
2046

40. What is the name of the application layer protocol used for file sharing on Microsoft Networks?
A. automatic detection and negotiating of MDI/MDIX operation of the port b. enabling the mechanism to electrically swap the transmit and receive pairs
The host can communicate w/ other hosts in the local network but is unable to communicate w/ hosts on the other networks.
A. Cat5 UTP b. Cat6 UTP
SMB

41. What is the proper order of the OSI Layers?
A. application b. presentation c. session d. transmision e. network f. data link g. physical
A. physical layer b. DLL layer
A backbone cable.
Wireless

42. To make a console connection from a comp to a Cisco router - what cable should be used?
A. application b. presentation c. session d. transmision e. network f. data link g. physical
A. non-deterministic b. less overhead c. collisions exist
Rollover cable
The destination host address.

43. 2 things that will happen if a router receives an ICMP packet which has a TTL value of 1 and the destination host is several hops away
It does not support encryption.
A. the router will discard the packet b. the router will send a time exceeded message to the source host
A. show startup-config b. show running-config
TCP initializes the sequence numbers for the sessions.

44. What event occurs during the 3-way handshake?
The host can communicate w/ other hosts in the local network but is unable to communicate w/ hosts on the other networks.
A. determine pathways for data b. retrieve and retransmit data signals c. manage data flows
A. purpose b. geographic location c. ownership
TCP initializes the sequence numbers for the sessions.

45. 3 statements about routes and their use
A. Cat5 UTP b. Cat6 UTP
Physical
A. if destination network is directly connected - router forwards packet to destination host b. if no route exists for the destination and the default route is present - packet if fowarded to the next-hop c. if the originating host has a default gate
A. determine pathways for data b. retrieve and retransmit data signals c. manage data flows

46. What is an automated service that matches resource names w/ required IP addresses?
Logical Link Control sublayer
A. next-hop b. metric/interface c. destination network address
DNS
Static

47. 2 functions of encapsulation
A. identifies pieces of data as part of the same communication b. ensures the data pieces can be directed to the correct receiving end device
The physical address is added.
A. HTTP b. HTTPS
The MAC protocol can be very simple.

48. What are 2 features of User Diagram Protocol (UDP)?
A. low overhead b. connectionless
Router(config)# hostname Costas
Resolve IPv4 addresses to MAC addresses.
MAC

49. At which layer of the TCP/IP model does ethernet operate?
255.255.255.224
Console
Destination is not contacted before a packet is sent.
Network Access

50. What is the primary function of encapsulating packets into frames?
To facilitate the entry and exit of data on media.
Collisions can decrease network performance.
UTP
A. flow control b. session establishment c. numbering and sequencing

Sorry!:) No result found.

Can you answer 50 questions in 15 minutes?

Major Subjects
Tests & Exams AP CLEP DSST GRE SAT GMAT	Certifications CISSP go to https://www.isc2.org/ PMP ITIL RHCE MCTS More...	IT Skills Android Programming Data Modeling Objective C Programming Basic Python Programming Adobe Illustrator More...	Business Skills Advertising Techniques Business Accounting Basics Business Strategy Human Resource Management Marketing Basics More...
Soft Skills Body Language People Skills Public Speaking Persuasion Job Hunting And Resumes More...	Vocabulary GRE Vocab SAT Vocab TOEFL Essential Vocab Basic English Words For All Global Words You Should Know Business English More...	Languages AP German Vocab AP Latin Vocab SAT Subject Test: French Italian Survival Norwegian Survival More...	Engineering Audio Engineering Computer Science Engineering Aerospace Engineering Chemical Engineering Structural Engineering More...
Health Sciences Basic Nursing Skills Health Science Language Fundamentals Veterinary Technology Medical Language Cardiology Clinical Surgery More...	English Grammar Fundamentals Literary And Rhetorical Vocab Elements Of Style Vocab Introduction To English Major Complete Advanced Sentences Literature Homonyms More...	Math Algebra Formulas Basic Arithmetic: Measurements Metric Conversions Geometric Properties Important Math Facts Number Sense Vocab Business Math More...	Other Major Subjects Science Economics History Law Performing-arts Cooking Logic & Reasoning Trivia

Test your basic knowledge |

CCNA - 2

Sorry!:) No result found.

Can you answer 50 questions in 15 minutes?

Let me suggest you:

Browse all subjects

Browse all tests

Most popular tests

Major Subjects

Tests & Exams

Certifications

IT Skills

Business Skills

Soft Skills

Vocabulary

Languages

Engineering

Health Sciences

English

Math

Other Major Subjects

Browse all subjects

Browse all tests

Most popular tests