CIS 1103 Week_2_3_CLO1 (Part 2)

Memory unit is also known as (choose 2)

• Registry

• Immediate Access Store

• Level 1, 2 and 3 cache

• DDRAM

The CPU interfaces with the following (choose 2)

• Input and Output units

• Secondary Storage

• Input unit only

• Output unit only

What CPU function interfaces the computer with the peripheral devices?

• Control

• Input/output

• Main memory

• Arithmetic logic

The instruction cycle uses the following steps (in order)

• Fetch --> Decode --> Execute --> Store

• Fetch --> Store --> Execute --> Decode

• Decode --> Fetch --> Execute --> Store

• Fetch --> Execute --> Decode --> Store

What needs to happen before a program can be executed?

• Copy program code from main memory into the secondary storage

• The instruction is retrieved from secondary storage

• The instruction is retrieved from the CPU register

• Copy program code from secondary storage into the main memory

The elements in the CPU architecture that affect its performance are

• Cores, Clock speed, Cache size, Processor type

• Cores, Memory size, Cache size, Processor type

• Cores, Clock speed, Cooling fans, Processor type

• Cores, Clock speed, Cache size, Power supply