Tricky Job Control Language (JCL) Interview Preparation Guide Download PDF
JCL Interview Questions and Answers will guide us now that Job Control Language (JCL) is a scripting language used on IBM mainframe operating systems to instruct the system on how to run a batch job or start a subsystem. The term Job Control Language can also be used generically to refer to all languages which perform these functions, such as Burroughs WFL and ICLs OCL. Learn JCL or get preparation for the job of JCL by the help of this JCL Interview Questions with Answers guide
47 JCL Questions and Answers:
Table of Contents:
1 :: Why block size is multiple of lrecl in jcl?
Be the First to Post Your Answer Now
2 :: In SMS datasets, what is the function of the DD AVGREC keyword?
(1) Specifies average length of records in a file
(2) Specifies the multiplier to be used for primary & secondary space allocation
(3) Directs the system to allocate space based on average record length
(4) Specifies word blocking factor
Answer is 2
(2) Specifies the multiplier to be used for primary & secondary space allocation
(3) Directs the system to allocate space based on average record length
(4) Specifies word blocking factor
Answer is 2
3 :: If a (+1) generation dataset is created in the first step of a job, how can it be referenced in later steps of the same job for input?
(1) As the (0) generation
(2) As the (+1) generation
(3) As the (-1) generation
(4) Without the generation number
Answer is 2
(2) As the (+1) generation
(3) As the (-1) generation
(4) Without the generation number
Answer is 2
4 :: What is the function of //CNTL statement?
(1) Marks the beginning of one or more program control statements
(2) Identifies the control card library
(3) Delimits the PROC control statements
(4) None of the above
Answer is 1
(2) Identifies the control card library
(3) Delimits the PROC control statements
(4) None of the above
Answer is 1
5 :: How can the attributes of one SMS dataset be copied to another dataset?
(1) Using DD like parameter
(2) Using DD Copy parameter
(3) Using DD Refer parameter
(4) Attributes cannot be copied within SMS datasets
Answer is 1
(2) Using DD Copy parameter
(3) Using DD Refer parameter
(4) Attributes cannot be copied within SMS datasets
Answer is 1
6 :: How can a jobs execution priority be modified?
(1) PRIQTY parameter
(2) PRTY parameter
(3) JOBCLASS parameter
(4) RUNTIME parameter
Answer is 2
(2) PRTY parameter
(3) JOBCLASS parameter
(4) RUNTIME parameter
Answer is 2
7 :: What parameter directs the output of the job log dataset?
(1) JOBLOG
(2) MSGCLASS
(3) MSGLEVEL
(4) SYSLOG
Answer is 2
(2) MSGCLASS
(3) MSGLEVEL
(4) SYSLOG
Answer is 2
8 :: What statement can be used to send data to another MVS JES3 node?
(1) LINK
(2) CONNECT
(3) XMIT
(4) SEND
Answer is 3
(2) CONNECT
(3) XMIT
(4) SEND
Answer is 3
9 :: What parameters can be used to limit the number of records written to a SYSOUT dataset?
(1) LIMIT
(2) OUTLIM
(3) SIZE
(4) MAX
Answer is 2
(2) OUTLIM
(3) SIZE
(4) MAX
Answer is 2
10 :: How can the submitting users RACF authority be overridden in a job stream?
(1) Through the USER parameter
(2) Through the USER and PASSWORD parameter
(3) By notifying the console operation to override the authority
(4) Through the RACF parameter
Answer is 2
(2) Through the USER and PASSWORD parameter
(3) By notifying the console operation to override the authority
(4) Through the RACF parameter
Answer is 2
11 :: In SMS datasets, what is the function of the DD MGMTCLAS keyword?
(1) Specify a management class for a new dataset
(2) Lookup a storage profile from the class library
(3) Begin a storage class definition block
(4) Alters the default storage profile for the dataset
Answer is 1
(2) Lookup a storage profile from the class library
(3) Begin a storage class definition block
(4) Alters the default storage profile for the dataset
Answer is 1
12 :: In order to continue a job after a return code of 12 in step1, what the step2 EXEC statement include?
(1) CONTINUE
(2) COND = (12,NE)
(3) COND = (12,GE)
(4) COND = (12,EQ)
Answer is 2
(2) COND = (12,NE)
(3) COND = (12,GE)
(4) COND = (12,EQ)
Answer is 2
13 :: How can a stopped job be started again?
(1) Through the RETURN parameter
(2) Through the STARTUP parameter
(3) Through the RESTART parameter
(4) Through the CHECKPNT keyword
Answer is 3
(2) Through the STARTUP parameter
(3) Through the RESTART parameter
(4) Through the CHECKPNT keyword
Answer is 3
14 :: What statement marks the beginning of an in-stream or cataloged procedure in JCL and assigns default values to parameters defined in the procedure?
(1) STREAM
(2) SET
(3) PROC
(4) PEND
Answer is 3
(2) SET
(3) PROC
(4) PEND
Answer is 3
15 :: What parameter of the job statement is used to limit the CPU time consumed by the job?
(1) RUNTIME
(2) TIME
(3) LIMIT
(4 ) EXECMAX
Answer is 2
(2) TIME
(3) LIMIT
(4 ) EXECMAX
Answer is 2
16 :: What is the function of //JCLLIB statement?
(1) Identifies the source of the JCL commands
(2) Points to the system software library
(3) Marks the beginning of the in-stream JCL
(4) Identifies the libraries that the system will search for include groups or procedures named in EXEC statements
Answer is 4
(2) Points to the system software library
(3) Marks the beginning of the in-stream JCL
(4) Identifies the libraries that the system will search for include groups or procedures named in EXEC statements
Answer is 4
17 :: Must tape dataset definitions include VOL=SER specifications?
(1) Yes
(2) No
(3) Only for uncataloged datasets
(4) Only for cataloged datasets
Answer is 3
(2) No
(3) Only for uncataloged datasets
(4) Only for cataloged datasets
Answer is 3
18 :: How can values be passed from the job stream to an executable program?
(1) Through the PARM keyword
(2) Through the VALUE parameter
(3) Through the PGM parameter
(4) All of the above
Answer is 1
(2) Through the VALUE parameter
(3) Through the PGM parameter
(4) All of the above
Answer is 1
19 :: What is concatenating?
(1) Overriding or adding procedures
(2) Logically connecting input datasets
(3) Overriding a called PROC dsname
(4) All of the above
Answer is 2
(2) Logically connecting input datasets
(3) Overriding a called PROC dsname
(4) All of the above
Answer is 2
20 :: How can return codes be tested before execution of a job step?
(1) Through the RC keyword
(2) Through the CODE keyword
(3) Through the COND keyword
(4) Through the RETURNCD keyword
Answer is 3
(2) Through the CODE keyword
(3) Through the COND keyword
(4) Through the RETURNCD keyword
Answer is 3
21 :: What is the function of the STEPLIB DD statement?
(1) Identify a library to be searched for programs named in the EXEC statement
(2) Identify a library containing executable job steps
(3) Override the system step library within a job stream
(4) All of the above
Answer is 4
(2) Identify a library containing executable job steps
(3) Override the system step library within a job stream
(4) All of the above
Answer is 4
22 :: What is the purpose of the DD KEYLEN parameter?
(1) Specify the length of a data set key in bytes
(2) Override the key length of an SMS defined VSAM dataset
(3) Override the key length specified in the dataset label
(4) All of the above
Answer is 4
(2) Override the key length of an SMS defined VSAM dataset
(3) Override the key length specified in the dataset label
(4) All of the above
Answer is 4
23 :: What DD statement is used to supply the name of a dataset?
(1) Name
(2) Dsname
(3) Label
(4) File
Answer is 2
(2) Dsname
(3) Label
(4) File
Answer is 2
24 :: A DD statement consists of 4 fields. Name them?
(1) Name, DD, Space, Device
(2) Format, Name, DD, Space
(3) DD, parameter, device, format
(4) Name, DD, parameter, comments
Answer is 4
(2) Format, Name, DD, Space
(3) DD, parameter, device, format
(4) Name, DD, parameter, comments
Answer is 4
25 :: What is the format of comment statement?
(1) //
(2) //*
(3) /*
(4 ) None of the above
Answer is 2
(2) //*
(3) /*
(4 ) None of the above
Answer is 2
