Certification Questions

Q:

Refer to the exhibit. Which statement describes DLCI 17?

A: DLCI 17 describes the ISDN circuit between R2 and R3.
B: DLCI 17 describes a PVC on R2. It cannot be used on R3 or R1.
C: DLCI 17 is the Layer 2 address used by R2 to describe a PVCto R3.
D: DLCI 17 describes the dial-up circuit from R2 and R3 to the service provider.

Answer

Answer : C


Explanation:


Virtual circuits (VC)s are identified by DLCIs. DLCI values typically are assigned by the Frame Relay service provider. Frame Relay DLCIs have local significance.  A DLCI identifies a VC to the equipment at an endpoint. A DLCI has no significance beyond the single link. Two devices connected by a VC may use a different DLCI value to refer to the same connection.


Virtual circuits (VC)s are identified by DLCIs. DLCI values typically are assigned by the Frame Relay service provider. Frame Relay DLCIs have local significance.  A DLCI identifies a VC to the equipment at an endpoint. A DLCI has no significance beyond the single link. Two devices connected by a VC may use a different DLCI value to refer to the same connection. - See more at: https://www.orbitco-ccna-pastquestions.com/CCNA-Past-Questions%3A-WAN.php#sthash.nWKdjylM.dpuf
Report Error

View answer Workspace Report Error Discuss

Subject: CCNA

0 5366
Q:

How many parallel currencies are possible and at what level they are assigned?

A. 2 local currencies, company code

B. 3 local currencies, company code

C. 2 local currencies, chart of account

D. 3 local currencies, chart of account

Answer

Answer : B

Report Error

View answer Workspace Report Error Discuss

Subject: SAP FI

26 5366
Q:

When a station sends a transmission to the MAC address ff : ff : ff : ff : ff : ff, what type of transmission is it?

A) Unicast B) Multicast
C) Anycast D) Broadcast
 
Answer & Explanation Answer: D) Broadcast

Explanation:

A transmission to the MAC address ff : ff : ff : ff : ff : ff is a broadcast transmission to all stations.

Report Error

View Answer Report Error Discuss

Filed Under: CCNA

0 5303
Q:

You want to implement a network medium that is not susceptible to EMI. Which type of cabling should you use?

A) Thicknet coax B) Thinnet coax
C) Category 5 UTP cable D) Fiber-optic cable
 
Answer & Explanation Answer: D) Fiber-optic cable

Explanation:

Fiber-optic cable provides a more secure, long - distance cable that is not susceptible to EMI interference at high speeds.

Report Error

View Answer Report Error Discuss

Filed Under: CCNA

0 5302
Q:

Your company has a policy of having every software project reviewed and approved by the Architecture Review Board prior to the construction  phase of a project. you are currently in the process of activity sequencing. This is a example of what?

A) Gatekeeping B) Milestone
C) New scope for the project D) Project integration
 
Answer & Explanation Answer: B) Milestone

Explanation:

The approval by the Architecture Review Board is a milestone you want to include in activity sequencing so that you can ensure the requirements for meeting the review board's approval are met.  Answer A is tempting because the question references phase-end activities; however, it is not an example of gatekeeping because the project is not being authorized to continue based only on the architecture review.Gatekeeping often involves the review of other factors as well. Answer C is incorect because the requirement of a review board approval does not afect scope. Answer D is incorrect because project integration planning involves project plan development, execution, and integrated change control, which are not related to a review board.

Report Error

View Answer Report Error Discuss

Filed Under: PMP Certification

2 5296
Q:

Which of the following allows a router to respond to an ARP request that is intended for a remote host?

A) Gateway DP B) Reverse ARP (RARP)
C) Proxy ARP D) Inverse ARP (IARP)
 
Answer & Explanation Answer: C) Proxy ARP

Explanation:

Proxy ARP can help machines on a subnet reach remote subnets without configuring routing or a default gateway.

Report Error

View Answer Report Error Discuss

Filed Under: CCNA

0 5295
Q:

What is the meaning of amber SYST led on a 2960 switch?

A) This is normal operation B) There is a bridging loop
C) The switch IOS is loading D) The switch failed its POST
 
Answer & Explanation Answer: D) The switch failed its POST

Explanation:

Explanation: When the switch failed its POST, Power-On Self Test, the SYST led will turn amber and the IOS did not load

Report Error

View Answer Report Error Discuss

Filed Under: CCENT

0 5265
Q:

The schedule performance index (SPI) is calculated as

A) Planned Value (PV) divided by Earned Value (EV) B) Earned Value(EV) divided by Planned Value (PV)
C) Project duration divided by Earned Value divided by Planned Value (Duration/(EV/PV)) D) Earned Value (EV) minus Planned Value (PV)
 
Answer & Explanation Answer: B) Earned Value(EV) divided by Planned Value (PV)

Explanation:

Answer A is reversed. Answer C is sometimes mistakenly used to forecast project completion (it’s invalid because it does not take into consideration which completed tasks are on the critical path). Answer D is the definition of Schedule Variance. 

Report Error

View Answer Report Error Discuss

Filed Under: PMP Certification

0 5257