Tag: mainframe

Reactive Enforcement Execution Exchange language

Reactived Extendable Exchange language

Restructured Extended Executor language

None of the above

COMP-2 - Single precision floating point. Uses 4 bytes.

COMP-2 - Double precision floating point. Uses 8 bytes.

COMP-2 - Single precision floating point. Uses 8 bytes.

COMP-2 - Double precision floating point. Uses 4 bytes.

Six

Seven

Four

Three

INDEXED

RELATIVE

SEQUENTIAL

All of the above

7

6

5

4

True

False

Sign is stored as a hex value in the last nibble of the storage.

Sign is over punched with the numeric value stored in the last nibble.

Sign is stored in the most significant bit.

None of the above

7 bytes

6 bytes

5 bytes

4 bytes

Subscript refers to the array occurrence while index is the displacement (in no of bytes) from the beginning of the array.

An index can only be modified using PERFORM, SEARCH & SET.

Need to have index for a table in order to use SEARCH, SEARCH ALL.

None of the above

Fixed Block file

Fixed Unblock file

Variable Block file

Variable Unblock file