ISPF (z/OS) - TSO and ISPF Basics Flashcards
Name that acronym
TSO
Time Sharing Option
Time Sharing Option
A facility that enables commands to be entered at a terminal to allocate files and run programs interactively.
True or False
TSO is the environment where ISPF runs?
True
True or False
TSO is commonly used to refer to TSO/E?
True
TSO/E is the current version of TSO
TSO allows you to do what?
Manipulate all source data sets, compile and link programs interactively instead of batch processing or complex JCL.
True or False
TSO allows you to communicate with JES2 and JES3, and allows you to submit background jobs?
True
Using what interactive interface can you submit jobs?
TSO
If you TSO session contains three asterisks:
~~~
***
~~~
it means one of three scenarios has occurred. What are those scenarios?
The screen is full and there is more data that needs to be displayed
The process has completed and is waiting for your input
A broadcast message interrupted your activity
In the following example, a display of three asterisks is present. In this context what does it mean?
Welcome to the IBM Z Dallas ISV Center ***
It’s an indication that you need to press the Enter key to display additional information
For most users creating a dataset, what is the automatic prefix assigned to the new dataset?
The logon ID.
ex. TS89809.SOURCE.COBOL(PROG1)
What is the standard dataset naming convention?
PROJECT.GROUP.TYPE
Max characters of each qualifier in a dataset
8
What must a qualifier begin with?
An alpha or national character (@, $, or #)
What is the maximum number of characters a dataset can have?
44 including periods
For most users, what will the PROJECT qualifier be limited to?
Their user logon ID
JES
Job Entry Subsystem
Job Entry Subsystem
A component of the operating system that receives jobs into the operating system, schedules them for processing by z/OS, and controls their output processing.
JES2
One of two types of job entry subsystems available for MVS systems.
JES3
One of two types of job entry subsystems available for MVS systems.
In an environment with several processing units, a global JES3 program manages all job processing with the assistance of local processors.
What does the ready prompt indicate in TSO?
~~~
READY
~~~
It is informing you that TSO is ready for input.
What will TSO do if you enter commands with missing parameters?
It will prompt you for them
True or False
A TSO READY prompt indicates that you have entered ISPF.
False - The TSO READY message indicates that you have accessed TSO and can enter TSO commands.
True or False
TSO functions can be performed from TSO and ISPF.
True
True or False
TSO provides you with the ability to broadcast a message to users.
True - TSO provides the ability to broadcast messages to users
True or False
Your TSO logon ID password can be a maximum of 10 alphanumeric characters.
False - 8 Characters
Command to list datasets?
LISTCAT
What does LISTCAT do?
List data sets, interrogate catalogs, and enable the user to list one or many data sets with a particular name or prefix.
The LISTCAT parameter used to select a set of data sets beginning with a particular high level qualifier (HLQ)
For example, to list all datasets with an HLQ of TS89809
LEVEL
Ex. LISTCAT LEVEL(TS89809)
What does the LEVEL parameter do?
Allows you to select a set of datasets with a particular High Level Qualifier (HLQ).
Entire command to list datasets with HLQ beginning with TS89809
LISTCAT LEVEL(TS89809)
With what LISTCAT parameter can a particular dataset(s) be displayed?
ENTRIES
ex. LISTCAT ENTRIES(‘TS89809.PROGS.COBOL’)
What LISTCAT parameter is used to display information about a specific catalog?
CATALOG
ex. LISTCAT CATALOG(‘CATLOG.USERAA’)
What LISTCAT parameter is used to display entries only if they were created no later than that number of days ago?
CREATION(days)
Name that acronym
RECFM
Record format
Name that acronym
LRECL
Logical Record Length
Name that acronym
DSORG
Dataset Organization
What LISTCAT parameter is used to display entries only if they expire no later than that number of days from now?
EXPIRATION(days)
What LISTCAT parameter is used to display entries for alias entries to be listed
ALIAS
What LISTCAT parameter is used to specify the entries for generation data groups to be listed?
GENERATIONDATAGROUP
name that acronym
GDG
Generation Data Group
What LISTCAT parameter is used to specify the entries for page spaces to be listed?
PAGESPACE
What TSO command is used to list data set information?
LISTDS
What LISTDS parameter is used when you need to display dataset information for datasets whose details are stored in a catalog other than the master?
CATALOG
What LISTDS parameter is used to display creation and expiration details for the specified datasets?
HISTORY
What LISTDS parameter is used to display the chain of DSCBs for the dataset specified?
LABEL
What is DSCB used for
To define the dataset on the VTOC
What LISTDS parameter is used to display the high level qualifier specified in the dataset name?
LEVEL
What LISTDS parameter is used to display a list of member names for the partition data set specified
MEMBERS
What LISTDS parameter is used to display associated ddnames and dataset dispositions?
STATUS