SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
Test your basic knowledge |
Wide Area Netwoking Protocols
Start Test
Study First
Subject
:
it-skills
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. If required - either CHAP or PAP can be used to authenticate a link
Username todd password cisco
EIA/TIA-232-C - V.24 - V.35 - and ISDN
Authentication phase
Encapsulation ppp
2. What is the default serial encapsulation on a Cisco router?
HDLC
Link establishment phase
High-Level Data Link Control
Challenge Handshake Authentication Protocol (CHAP)
3. A connection-oriented protocol at the Data Link layer for use with X.25; causes a tremendous amount of overhead because of its strict time-out and windowing techniques; can also be used as a simple data link transport
It is Cisco proprietary
Central office (CO) or point of presence (POP)
Link Access Procedure - Balanced (LAPB)
High-Level Data Link Control (HDLC) protocol
4. Physical layer international standard for serial communication
EIA/TIA-232-C - V.24 - V.35 - and ISDN
PPP
High-Level Data Link Control (HDLC) protocol
DCE network
5. What are common Data Link WAN encapsulations?
HDLC - PPP - and Frame Relay
DCE network
Point-to-Point Protocol (PPP)
Config t - interface serial 0 - encapsulation ppp
6. Which of the following protocols are used with ISDN as an out-of-band protocol?
High-Level Data Link Control (HDLC) protocol
Wide Area Network (WAN)
Local loop
LAPD
7. Bit-oriented Data Link layer protocol
serial transmission
Leased lines
Network control Protocol (NCP)
High-Level Data Link Control (HDLC) protocol
8. Which protocol in PPP is used to identify the routed protocols?
Serial
NCP
Frame Relay
data terminal equipment (DTE)
9. To connect two DTE networks together through a DCE network
Supplied by the CSU/DSU
Wide Area Network (WAN)
Point-to-Point Protocol (PPP)
High-Level Data Link Control (HDLC) protocol
10. Uses MD5 challange/response
Username todd password cisco
serial transmission
Challenge Handshake Authentication Protocol (CHAP)
data terminal equipment (DTE)
11. Data Link layer protocol that can be used over either asynchronous serial (dial-up) or synchronous serial (ISDN) media
HDLC
Central office (CO) or point of presence (POP)
High-Level Data Link Control (HDLC) protocol
Point-to-Point Protocol (PPP)
12. Network Control Protocol (NCP) is used to allow multiple Network layer protocols (routed protocols) to be used on a point-to-point connection
Point-to-Point Protocol (PPP)
Frame Relay
Network control Protocol (NCP)
Frame Relay
13. Which type of port on a router is used for a T1?
Serial
HDLC - LCP - NCP
Customer premises equipment (CPE)
High-Level Data Link Control (HDLC) protocol
14. Used to create point-to-point links between different vendors' equipment; uses a Network Control Protocol field in the Data Link header to identify the Network layer protocol; allows authentication and multilink connections and can be run over asynch
HDLC
Show interface
Serial
Point-to-Point Protocol (PPP)
15. Data Link and Physical layer specification that provides high performance; successor to X.25
Frame Relay
Frame Relay
Integrated Services Digital Network (ISDN)
Serial
16. WAN stands for?
Wide Area Network
High-Level Data Link Control (HDLC)
Integrated Services Digital Network (ISDN)
NCP
17. What is the default serial encapsulation used on Cisco routers?
HDLC
NCP
Point-to-Point Protocol (PPP)
Packet Switching - Circuit Switching - Leased Lines
18. Equipment that's owned by the subscriber and located on the subscriber's premises
Show interface serial 0
Customer premises equipment (CPE)
Point-to-Point Protocol (PPP)
serial transmission
19. Which of the following are considered common Data Link WAN encapsulation types? (Choose three.)
EIA/TIA-232-C - V.24 - V.35 - and ISDN
PPP - HDLC - Frame Relay
Frame Relay
Point-to-Point Protocol (PPP)
20. Used with ISDN at the Data Link layer (layer 2) as a protocol for the D (signaling) channel
Frame Relay
Point-to-Point Protocol (PPP)
Link Access Procedure - D-Channel (LAPD)
LAPD
21. Connects the demarc to the closest switching office - called a central office
High-Level Data Link Control (HDLC)
Point-to-Point Protocol (PPP)
Link establishment - Authentication phases (optional) - Network layer protocol phase
Local loop
22. Uses the LCP (Link Control Protocol) to build and maintain data link connections
Point-to-Point Protocol
Serial
Toll network
Point-to-Point Protocol (PPP)
23. Which of that following is a packet-switching encapsulation?
Frame Relay
Link establishment phase
Toll network
HDLC
24. Uses the Network Control Protocol (NCP) to allow multiple Network layer protocols to be encapsulated and sent over a PPP data link
High-Level Data Link Control (HDLC)
Network layer protocol phase
High-Level Data Link Control (HDLC)
Serial
25. A trunk line inside a WAN provider's network; a collection of switches and facilities owned by the ISP
Packet Switching - Circuit Switching - Leased Lines
Point-to-Point Protocol (PPP)
Toll network
Point-to-Point Protocol (PPP)
26. Derived from Synchronous Data Link Control (SDLC); created by IBM as a Data Link connection protocol; very little overhead compared to LAPB; The HDLC header carries no identification of the type of protocol being carried inside the HDLC encapsulation
High-Level Data Link Control (HDLC)
Frame Relay
HDLC - LCP - NCP
Frame Relay
27. Which is true regarding HDLC?
Link establishment phase
HDLC - PPP - and Frame Relay
It is Cisco proprietary
Demarcation point
28. When a router is connected to a Frame Relay WAN link using a serial DTE interface - how is the clock rate determined?
Supplied by the CSU/DSU
Point-to-Point Protocol (PPP)
High-Level Data Link Control (HDLC)
High-Level Data Link Control (HDLC) protocol
29. HDLC stands for what?
It is Cisco proprietary
Frame Relay
Point-to-Point Protocol (PPP)
High-Level Data Link Control
30. Designed to allow the simultaneous use of multiple Network layer protocols
Point-to-Point Protocol (PPP)
Link establishment - Authentication phases (optional) - Network layer protocol phase
Show interface serial 0
Network control Protocol (NCP)
31. How do you configure a serial interface to use PPP encapsulation?
Encapsulation ppp
HDLC - Frame Relay - PPP
PAP and CHAP
Frame Relay
32. Which are considered WAN connection types? (Choose three.)
Packet Switching - Circuit Switching - Leased Lines
Network control Protocol (NCP)
Network layer protocol phase
High-Level Data Link Control (HDLC) protocol
33. Method of establishing and configuring different Network layer protocols
Customer premises equipment (CPE)
Network control Protocol (NCP)
LAPD
High-Level Data Link Control (HDLC) protocol
34. One bit at a time over a single channel
Integrated Services Digital Network (ISDN)
serial transmission
PPP - HDLC - Frame Relay
Encapsulation ppp
35. Write the commands to configure a username of todd and password of cisco that is used on a Cisco router
Packet switching
Central office (CO) or point of presence (POP)
Username todd password cisco
PAP and CHAP
36. Which of the following encapsulations was considered an upgrade from x.25?
Network control Protocol (NCP)
Leased lines
Point-to-Point Protocol (PPP)
Frame Relay
37. Method for encapsulating datagrams over serial links
serial transmission
High-Level Data Link Control (HDLC)
Network layer protocol phase
Link establishment phase
38. Can encapsulate several layer 3 routed protocols and provide authentication - dynamic addressing - and callback
Point-to-Point Protocol (PPP)
High-Level Data Link Control (HDLC) protocol
DCE network
EIA/TIA-232-C - V.24 - V.35 - and ISDN
39. Write the commands to configure s0 to PPP encapsulation
Serial
Frame Relay
Config t - interface serial 0 - encapsulation ppp
High-Level Data Link Control (HDLC) protocol
40. Nonproprietary
PPP - HDLC - Frame Relay
Leased lines
Local loop
Point-to-Point Protocol (PPP)
41. The spot where the service provider's responsibility ends and the CPE begins
Demarcation point
Frame Relay
Leased lines
Network control Protocol (NCP)
42. Less secure; Passwords are sent in clear text
HDLC - LCP - NCP
Password Authentication Protocol (PAP)
Circuit switching
Show interface
43. Method of establishing - configuring - maintaining - and terminating the point-to-point connection
Link Access Procedure - Balanced (LAPB)
PPP - HDLC - Frame Relay
Link Control Protocol (LCP)
High-Level Data Link Control (HDLC) protocol
44. This point connects the customers to the provider's switching network
Central office (CO) or point of presence (POP)
Network control Protocol (NCP)
HDLC
data terminal equipment (DTE)
45. Which Data Link encapsulation can be used if you have one free serial interface and many remote offices to connect?
Customer premises equipment (CPE)
Supplied by the CSU/DSU
Frame Relay
Wide Area Network (WAN)
46. A point-to-point protocol used on leased lines
Network control Protocol (NCP)
High-Level Data Link Control (HDLC) protocol
Frame Relay
Show interface
47. Which PPP protocol provides link establishment?
Demarcation point
Frame Relay
LCP
Config t - interface serial 0 - encapsulation ppp
48. What does PPP mean?
Packet switching
Point-to-Point Protocol
Frame Relay
Network control Protocol (NCP)
49. The Acme Corporation is implementing dial-up services to enable remote-office employees to connect to the local network. The company uses multiple routed protocols - needs authentication of users connecting to the network - and - since some calls wil
PPP
It is Cisco proprietary
Point-to-Point Protocol (PPP)
Local loop
50. If you had one serial interface on your router and needed to connect many remote locations - which Data Link encapsulation should you use?
Frame Relay
Wide Area Network
Challenge Handshake Authentication Protocol (CHAP)
Point-to-Point Protocol (PPP)