Certification Questions

Q:

All hosts in the networks have been operational for several hours when the DHCP server goes down. What happens to the hosts that have obtained service from the DHCP server?

A. The hosts will not be able to communicate with any other hosts.
B. The hosts will continue to communicate normally for a period of time.
C. The hosts will be able to communicate with hosts outsides their own network
D. The hosts will only be able to communicate with other hosts by IP address not by host name

Answer

Answer : B


 


Explanation : Dynamic Host configuration Protocol – DHCP – assigns an IP address to a client for a limited period of time, this address is then saved in a database. When the DHCP Server goes down, that client can still use the allocated IP address for a limited period of time.

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Subject: CCNA

0 6022
Q:

What type of RJ45 UTP cable do you use to connect a PC's COM port to a router or switch console port?

A) Straight - through B) Crossover cable
C) Crossover with a CSU/DSU D) Rolled
 
Answer & Explanation Answer: D) Rolled

Explanation:

To connect to a router or switch console port, you would use an RJ45 UTP rolled cable.

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Filed Under: CCNA

2 6014
Q:

Which dml command is used in conjunction with @@identity?

A) INSERT and UPDATE B) UPDATE and DELETE
C) SCOPE_IDENTITY and IDENT_CURRENT D) Commit and rollback
 
Answer & Explanation Answer: C) SCOPE_IDENTITY and IDENT_CURRENT

Explanation:

Using automatically incrementing IDENTITY columns is very popular with database developers. You don’t need to explicitly calculate unique surrogate keys when inserting new data, the IDENTITY column functionality does that for you. The IDENTITY feature also allows you to specify useful Seed and Increment properties. When you use an INSERT statement to insert data into a table with an IDENTITY column defined, SQL Server will generate a new IDENTITY value.

 

You can use the @@IDENTITY variable and the SCOPE_IDENTITY and IDENT_CURRENT functions to return the last IDENTITY value that has been generated by SQL Server. This is very useful when you need to return the key for the row that has just been inserted, back to the caller.

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9 6011
Q:

Which indicator must be set in the purchase order item so that the GR/IR clearing account is not posted to during invoice entry?

A. Goods receipt indicator: not set or GR non-valuated indicator:set

B. Goods receipt indicator: set or GR non-valuated indicator: not set

C. Goods receipt indicator: set or GR non-valuated indicator: set

D. Goods receipt indicator: not set or GR non-valuated indicator: not set

Answer

Answer : C ,D

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Subject: SAP MM

4 5992
Q:

Which layer chooses and determines the availability of communicating partners along with the resources necessary to make the connection, coordinates partnering applications, and forms a consensus on procedures for controlling data integrity and error recovery?

Answer

The application layer is responsible for finding the network resources broadcast from a server and adding flow control and error control (if the application developer chooses)

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Subject: CCNA

1 5924
Q:

Which organizational levels play a role in the maintenance of vendor master data?

A. Company Code

B. Purchasing organization

C. Plant

D. Client

Answer

Answer: A ,B , C, D


 


Explanation: In the vendor master record, a distinction is made between data that is valid client-wide and data that is specific to company codes and purchasing organizations. In addition, you have the option of entering data at the plant and vendor subrange levels.

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Subject: SAP MM

5 5781
Q:

The difference between the core process and facilitating processes is 

A) Core process take more time and resources B) Core processes are performed in the same sequence and facilitating processes are intermittent
C) Facilitating processes often require micromanagement in order to be completed on time D) Core Processes are not performed in the same sequence and facilitating processes are
 
Answer & Explanation Answer: B) Core processes are performed in the same sequence and facilitating processes are intermittent

Explanation:

Answer A is incorrect because the core processes do not necessarily take more time and resources than facilitating processes. Answer C is incorrect because core processes are not usually tied with micromanagement of tasks. Answer D is incorrect because core processes are performed in the same sequence on most projects.

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Filed Under: PMP Certification

0 5745
Q:

 What is the meaning of the term Serviceability?

A) The degree of availability of the IT services that can be offered B) The degree of support that the Service Desk provides to the customer
C) The degree to which the provision of IT services can be supported by maintenance contracts D) The degree to which the services agreed in the Service Level Agreement (SLA) are complied with
 
Answer & Explanation Answer: C) The degree to which the provision of IT services can be supported by maintenance contracts

Explanation:
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Filed Under: ITIL Certification

0 5741