CISCO Quiz 5.1 V2

161 Questions | By Miki532 | Updated: Mar 19, 2022 | Attempts: 257

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1.

1. What is a function of the data link layer?
- A.
  
  Provides the formatting of data
- B.
  
  Provides for the exchange of data over a common local media
- C.
  
  Provides end-to-end delivery of data between hosts
- D.
  
  Provides delivery of data between two applications
2.

2. Which communication tool allows real-time collaboration?
- A.
  
  Wiki
- B.
  
  E-mail
- C.
  
  Weblog
- D.
  
  Instant messaging
3.

3. A host is accessing a Web server on a remote network. Which three functions are performed by intermediary network devices during this conversation? (Choose three.)
- A.
  
  Regenerating data signals
- B.
  
  Acting as a client or a server
- C.
  
  Providing a channel over which messages travel
- D.
  
  Applying security settings to control the flow of data
- E.
  
  Notifying other devices when errors occur
- F.
  
  Serving as the source or destination of the messages
4.

4. Refer to the exhibit. From which location did this router load the IOS?
- A.
  
  Flash memory
- B.
  
  NVRAM?
- C.
  
  RAM
- D.
  
  ROM
- E.
  
  A TFTP server?
5.

5. Refer to the exhibit. Which action will be successful?
- A.
  
  PC1 can send a ping to 192.168.1.1?.
- B.
  
  PC1 can send a ping to 192.168.1.254?.
- C.
  
  PC2 can send a ping to 192.168.1.1.
- D.
  
  PC2 can send a ping to 192.168.1.254?.
6.

6. Port numbers ranging from 0 to 1023 are considered to be ............... ports
7.

7. ISOC, IANA, EIA, and IEEE represent ............... organizations which help to promote and maintain an open Internet.
8.

8. Refer to the exhibit. An administrator is trying to configure the switch but receives the error message that is displayed in the exhibit. What is the problem?
- A.
  
  The entire command, configure terminal, must be used.
- B.
  
  The administrator is already in global configuration mode.
- C.
  
  The administrator must first enter privileged EXEC mode before issuing the command.
- D.
  
  The administrator must connect via the console port to access global configuration mode.
9.

9. A company is expanding its business to other countries. All branch offices must remain connected to corporate headquarters at all times. Which network technology is required to support this requirement?
- A.
  
  LAN
- B.
  
  MAN
- C.
  
  WAN
- D.
  
  WLAN
10.

10. A network administrator is upgrading a small business network to give high priority to real-time applications traffic. What two types of network services is the network administrator trying to accommodate? (Choose two.)
- A.
  
  SNMP
- B.
  
  Instant messaging
- C.
  
  Voice
- D.
  
  FTP
- E.
  
  Video
11.

12. Which IPv4 address can be pinged to test the internal TCP/IP operation of a host?
- A.
  
  0.0.0.0
- B.
  
  0.0.0.1
- C.
  
  127.0.0.1
- D.
  
  192.168.1.1
- E.
  
  255.255.255.255
12.

13. What three application layer protocols are part of the TCP/IP protocol suite? (Choose three.)
- A.
  
  ARP
- B.
  
  DHCP
- C.
  
  DNS
- D.
  
  FTP
- E.
  
  NAT
- F.
  
  PPP
13.

14. Which two protocols function at the internet layer? (Choose two)
- A.
  
  ARP
- B.
  
  BOOTP
- C.
  
  ICMP
- D.
  
  IP
- E.
  
  PPP
14.

15. Which publicly available resources describe protocols, processes, and technologies for the Internet but do not give implementation details?
- A.
  
  Request for Comments
- B.
  
  IRTF research papers
- C.
  
  Protocol models
- D.
  
  IEEE standards
15.

16. Which address on a PC does not change, even if the PC is moved to a different network?
- A.
  
  IP address
- B.
  
  Default gateway address
- C.
  
  MAC address
- D.
  
  Logical address
16.

17. What is the protocol that is used to discover a physical address from a known logical address and what message type does it use?
- A.
  
  ARP, multicast
- B.
  
  DNS, unicast
- C.
  
  DNS, broadcast
- D.
  
  ARP, broadcast
- E.
  
  PING, multicast
- F.
  
  PING, broadcast
17.

18. What will happen if the default gateway address is incorrectly configured on a host?
- A.
  
  The host cannot communicate with other hosts in the local network.
- B.
  
  The switch will not forward packets initiated by the host.
- C.
  
  The host will have to use ARP to determine the correct address of the default gateway.
- D.
  
  The host cannot communicate with hosts in other networks.
- E.
  
  A ping from the host to 127.0.0.1 would not be successful.
18.

19. What is an important function of the physical layer of the OSI model?
- A.
  
  It accepts frames from the physical media.
- B.
  
  It encapsulates upper layer data into frames.
- C.
  
  It defines the media access method performed by the hardware interface.
- D.
  
  It encodes frames into electrical, optical, or radio wave signals.
19.

20. Which two statements describe the characteristics of fiber-optic cabling? (Choose two.)
- A.
  
  Fiber-optic cabling does not conduct electricity.
- B.
  
  Fiber-optic cabling has high signal loss.
- C.
  
  Fiber-optic cabling is primarily used as backbone cabling.
- D.
  
  Multimode fiber-optic cabling carries signals from multiple sending devices.
- E.
  
  Fiber-optic cabling uses LEDs for single-mode cab?les and laser technology for multimode cables.
20.

21. What is contained in the trailer of a data-link frame?
- A.
  
  Logical address
- B.
  
  Physical address
- C.
  
  Data
- D.
  
  Error detection
21.

22. Refer to the exhibit. A ping to PC3 is issued from PC0, PC1, and PC2 in this exact order. Which MAC addresses will be contained in the S1 MAC address table that is associated with the Fa0/1 port?
- A.
  
  Just PC0 and PC1 MAC addresses
- B.
  
  Just the PC0 MAC address
- C.
  
  PC0, PC1, and PC2 MAC addresses
- D.
  
  Just the PC1 MAC address
- E.
  
  Just the PC2 MAC address?
22.

23. How does a Layer 3 switch differ from a Layer 2 switch?
- A.
  
  A Layer 3 switch supports VLANs, but a Layer 2 switch does not.
- B.
  
  An IP address can be assigned to a physical port of a Layer 3 switch. However, this is not supported in Layer 2 switches.
- C.
  
  A Layer 3 switch maintains an IP address table instead of a MAC address table.
- D.
  
  A Layer 3 switch learns the MAC addresses that are associated with each of its ports. However, a Layer 2 switch does not.
23.

24. What is the purpose of the routing process?
- A.
  
  To encapsulate data that is used to communicate across a network
- B.
  
  To select the paths that are used to direct traffic to destination networks
- C.
  
  To convert a URL name into an IP address
- D.
  
  To provide secure Internet file transfer
- E.
  
  To forward traffic on the basis of MAC addresses
24.

25. Which technology provides a solution to IPv4 address depletion by allowing multiple devices to share one public IP address?
- A.
  
  ARP
- B.
  
  DNS
- C.
  
  NAT
- D.
  
  SMB
- E.
  
  DHCP
- F.
  
  HTTP
25.

26. Refer to the exhibit. Consider the IP address configuration shown from PC1. What is a description of the default gateway address?
- A.
  
  It is the IP address of the Router1 interface that connects the company to the Internet
- B.
  
  It is the IP address of the Router1 interface that connects the PC1 LAN to Router1.
- C.
  
  It is the IP address of Switch1 that connects PC1 to other devices on the same LAN.
- D.
  
  It is the IP address of the ISP network device located in the cloud.