Certification Questions

Q:

In practical IPv6 application, The encapsulation of IPv6 packets inside IPv4 packets is called what?

A. tunneling
B. hashing
C. routing
D. NAT

Answer

Answer : A


Explanation:


Remember,  most network is still build on IPv4 structure and IPv4 is not going away in a hurry… one of the many techniques used to migrate to IPv6 is Tunneling.


Tunneling is a method that a network built on IPv4 structure can be configured to traffic IPv6 packet simultaneously.

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Subject: CCNA

1 5925
Q:

If one of the host connected to Sw-AC3 wants to send message to ip 190.0.2.5 (or any ip on a different subnet) what will be the destination MAC address ?

Answer

Answer and Explanation:


Because the destination address is on a different subnet from the switch, the packet will be forwarded to its default gateway. To verify the default gateway of this switch, use the show running-config command



From the output above, we can see that its default-gateway is 192.168.1.254. Which can be said to be a layer 3 device (router); in this case, the VLAN-R1 router. You can use the show cdp neighbor detail command verify further.



From the output above, you can confirm that the switch's default gateway is VLAN-R1 router (with the IP address of 192.168.1.254).The interface FastEthernet0/3 shows that the switch is directly connected to VLAN-R1 router through the switchport Fa0/3. To verify the MAC address associated this interface is interface, you use the show mac-address-table command:



Looking closely at the table above, you will discorver that the corresponding MAC address is 000a.b7e9.8360. Although there are some entries on port Fa0/3 with different Vlans ,but they have the same MAC address.


From the output above, you can confirm that the switch's default gateway is VLAN-R1 router (with the IP address of 192.168.1.254).The interface FastEthernet0/3 shows that the switch is directly connected to VLAN-R1 router through the switchport Fa0/3. To verify the MAC address associated this interface is interface, you use the show mac-address-table command
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Subject: CCNA

1 5824
Q:

The payback period can become an important issue when a large scope project is developed over several years. Maureen has been assigned the responsibility of calculating the payback period for her project that is to be completede in 3 years. The internal rate of return(IRR) is 7% and the annual savings will be $800,000 per year. The total cost is $4,000,000 and the rate of return during this time period is 3%. What is the payback period of Maureen's project?

A) 3 years B) 4 years
C) 5 years D) 13.3 years
 
Answer & Explanation Answer: C) 5 years

Explanation:

The payback period is how long it takes to recoup your investment. In this example, the cost was $4,000,000 and the savings was $800,000 per year. $4,000,000/$800,000 = 5. Therefore, Answer A, B and D are incorrect.

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Filed Under: PMP Certification

0 5802
Q:

On a systems development project, Richard needs two programmers. He knows John and Smith were able to create a program in 40 days similar to the one he wants to create on his project. He decides to use 40 days as his estimate. This is an example of what type of estimating?

A) Parametric modeling B) Analogous
C) Rule of thumb D) Fixed Rate
 
Answer & Explanation Answer: B) Analogous

Explanation:

Richard is using an estimate based on a project very similar to to his own with staff he will be using.  Answer A is incorrect because perametric modeling involves using a mathematical model to predict costs, such as dollars per line of code. Answer C is incorrect, although close; if the development project is a common item, such as putting down new flooring, a rule -of-thumb measurement can be used, although it is less accurate. Answer D is incorrect because it is not a form of estimating, but a type of pricing.

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Filed Under: PMP Certification

0 5748
Q:

What multicast addresses does EIGRPv6 use?

A) FF02::A B) FF02::9
C) FF02::5 D) FF02::6
 
Answer & Explanation Answer: A) FF02::A

Explanation:

EIGRPv6's multicast address stayed very near the same. In IPv4 it was 224.0.0.10; now it is FF02::A (A = 10 in decimal notation)

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Filed Under: CCNA

0 5705
Q:

For which functions can you use MIGO?

A. Display a material document

B. Display a purchase order

C. Enter a goods receipt with reference

D. Enter a transfer posting without reference

Answer

Answer : A , C, D


 


Explanation: With the MIGO transaction, you can enter goods  movements (recei pts/issues and transfer postings) with and without reference to reference documents. You can also display and cancel  material documen ts (material documents cannot be deleted as they are used for the documentation of goods movements). You cannot process or
display purchase orders and reservations directly with  transaction MIGO ; it is only possible to display material documents.

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Subject: SAP MM

4 5681
Q:

If your routing table has a static, a RIP, and an EIGRP route to the same network, which route will be used to route packets by default?

A) Any available route B) RIP route
C) Static route D) EIGRP route
 
Answer & Explanation Answer: C) Static route

Explanation:

Static routes have an administrative distance of 1 by default. Unless you change this, a static route will always be used over any other dynamically learned route. EIGRP has an administrative distance of 90, and RIP has an administrative distance of 120, by default

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Filed Under: CCNA

1 5678
Q:

Dynamic Search Ads would be most helpful for

A) Campaigns that need to reduce exposure on competitive keywords. B) Websites with hundreds or thousands of products, services, or listings that frequently change.
C) A local restaurant with a dynamically changing menu that offers fresh new entrees every few months. D) Moving an ads position dynamically in whatever direction a users eyes are looking.
 
Answer & Explanation Answer: B) Websites with hundreds or thousands of products, services, or listings that frequently change.

Explanation:

Dynamic Search Ads are the simplest way to find the customers searching on Google for indubitably what you offer. This is an ideal way for with a well-developed website or with a large inventory. Businesses with websites that contain a lot of content or well-structured URLs will see the best results from using Dynamic Search Ads. 

 

Even well managed Adwords account with many keywords can miss relevant searches, experiance delays in getting ads added for new products or it may be out of Sync with what the website originally have.

 

How to Target : 

You can target 

        • All the web pages  (or)

 

        • Specific webpages containing certain keywords.

 

Benefits of Dynamic Search Ads :

        • Save time. No more mapping keywords, bids, and ad text to each product on your website. Plus, Dynamic Search Ads may help you advertise to new markets faster than other alternatives.
        • Frequent, automatic updates to your ads. When you make changes to pages in our index, we'll crawl your website again to help ensure that your ads are as up to date as possible.
        • Show relevant, dynamically generated headlines with your ads. When a customer's search is relevant to your product or service, AdWords will dynamically generate an ad with a clear headline for the most relevant page on your site.
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13 5660