Micro Arch - Addressing

Which component in a microcomputer system has the maximum number of address lines?

• CPU

• ROM

• RAM

• VIDEO

RAM has 12 address lines, What is the capacity of RAM?

• 1 1 1 1 1 1 1 1 1 1 1 1

• 4095

• Four kilobits

• Four kilobytes

How many address lines are needed for a 16Kb ROM?

• Thirteen

• Fourteen

• Fifteen

• Sixteen

What is a memory map?

• A graphical representation of an address's capacities.

• A graphical representation of an address range.

• A diagram used to calculate the number of address lines.

• A diagram used to calculate the capacity of a component.

What is the purpose of an address decoder?

• It selects the component's address lines.

• It selects the component to be accessed.

• To create more address space.

• To reduce the memory space.

What is a bus?

• A single line of data.

• Public transportation.

• Two or more bits of data used in transporting data.

• A mechanism for transporting data in a system.

What are the buses found in a system?

• Register, Interrupt, & Data

• Register, Address & Control

• Bridgetown, Speightstown & Oistins

• Address, Control & Data

What is the acronym MMIO?

• Main Memory Input Output

• Memory Mapped Input Output

• Memory Mapped Interface Output

• Main Mapped Input Overclocking

A block diagram showing a single line arrow indicates how many bits?

• One bit.

• Two bits.

• Four bits.

• Eight bits.

What is the formula for calculating the capacity of a component?

• 2/n

• 2*n

• n²

• 2ⁿ