Computer Data Conversion - SS2 ICT Past Questions and Answers - page 1

) The process of transforming data into human-readable formats

The process of translating data into binary code

The process of encrypting data for security purposes

Accumulator Register

Memory Address Register (MAR)

Program Counter (PC)

Instruction Register (IR)

Accumulator Register

Memory Buffer Register (MBR)

Program Counter (PC)

Instruction Register (IR)

Memory Address Register (MAR)

Memory Buffer Register (MBR)

Instruction Register (IR)

Accumulator Register

Memory Address Register (MAR)

Memory Buffer Register (MBR)

Index Register

Accumulator Register

Memory Address Register (MAR)

Index Register

Instruction Register (IR)

Store intermediate arithmetic results

Store the current instruction being executed

Hold the memory address of data to be read or written

Keep track of program sequencing

Cache memory

Secondary memory

Main memory (RAM)

Virtual memory

Intermediate results of calculations

The current instruction being executed

The memory address of data being transferred

The memory address of the next instruction to be fetched

Hold the current instruction being executed

Temporarily store data during memory transfers

Store intermediate arithmetic results

Keep track of program sequencing