Technology Questions

Q:

Explain how to handle exceptional conditions in CICS?

Answer

An abnormal situation during execution of a CICS command is called an exceptional condition:


1. Handle Condition Command: It is used to transfer control to the procedure label specified if the exceptional condition specified occurs.


2. Ignore Condition Command: It causes no action to be taken if the condition specified occurs in the program. That is control will be returned to the next instruction following the command which encountered the exceptional condition.


3. No Handle Option: This option can be specified in any CICS command and it will cause no action to be taken for any exceptional condition occurring during execution of this command.


4. RESP Option: This option can be specified in any CICS command. If the RESP option is specified in a command, CICS places a response code at a completion of the command. The application program can check this code, then proceed to the next processing.

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Q:

The keyword which indicates that a method can be accessed by only one thread at a time is

A) Strictfp B) Synchronized
C) New D) None
 
Answer & Explanation Answer: B) Synchronized

Explanation:

The synchronized keyword indicates that a method can be accessed by only one thread at a time

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Filed Under: Java

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Q:

what are the differences between se01 se09 and se10 ?

Answer

SE01 is the main screen of the Change and transport Organizer. From here the administrator can acheive all tasks related to transport requests - such as create, change, view logs, display client/delivery transports, etc. SE09 and SE10 can also be accessed from here. However, not all developers might be granted access to this transaction.

SE09 is the workbench transport requests transaction - here the developers can track changes to all ABAP workbench objects (dictionary, reports, module pools, etc). This is a developer-specific transaction and mostly all developers have access to this transaction.

SE10 is the customizing request display transaction - this displays all the customizing requests in the system. Again, this could be restricted to Business analysts if required, since they would be doing most of the customizing changes in the system.

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Subject: ABAP

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Q:

What is usage of Sequence Number in Relaible Transmission?

Answer

The protocol specifies that frames need to be numbered. This is done by using sequence numbers. A field is added to the data frame to hold the sequence number of that frame. Since we want to minimize the frame size, the smallest range that provides unambiguous communication. The sequence numbers can wrap around.

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Q:

There is one default constructor in every class.

A) The above statement is true B) The above statement is false
C) Both true and false D) None
 
Answer & Explanation Answer: A) The above statement is true

Explanation:

There will always be a default constructor in every class 

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Filed Under: Java

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Q:

What is Pipelining ?

Answer

In networking and in other areas, a task is often begun before the previous task has ended. This is known as pipelining.


 

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Q:

What is the (default) class type of 195.152.12.1?

Answer

CLASS B with NET ID 195.152.0.0

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Q:

Would you initialize your strings with single quotes or double quotes?

Answer Since the data inside the single-quoted string is not parsed for variable substitution, it’s always a better idea speed-wise to initialize a string with single quotes, unless you specifically need variable substitution.
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Subject: PHP

0 3291