Answer the following statements true (T) or false (F)

1. During the 1960s and much of the 1970s, most computer systems were interactive.
2. There are two basic types of IBM/OS JCL statements.
3. JOB statements separate and identify jobs.
4. EXEC (or execute) statements identify the programs (or job steps) to be executed.
5. DD (or data definition) statements define, in detail, the characteristics of each and every
peripheral device used by each job step.

1. F
2. F
3. T
4. T
5. T