Tag: mainframe

Binary Arithmetic

Decimal Arithmetic

Floating point arithmetic

None of the Above

32 and 32 bit respectively

24 and 32 bit respectively

24 and 24 bit respectively

32 and 24 bit respectively

Registers

Base Displacement addressing

Indexed Base Displacement addressing

Immediate data

8

6

4

2

RR Instruction

RX Instruction

SS Instruction

SI Instruction

&

#

$

@

7

70

80

72

Multiprogramming and Multiprocessing

Multiprogramming but not Multiprocessing

Multiprocessing but not Multiprogramming

Neither Multiprogramming nor multiprocessing

A group of related instructions called a routine or module

A set of related modules that make a particular system function possible called a system component

Sequences of instructions that perform frequently used system functions called Macros

Keep track of the work executed by programs of Z/OS known as Control blocks

System-related control blocks

Resource-related control blocks

Job-related control blocks

Task-related control blocks