System Unit Components Exercises
MCQs What is the name of the single circuit board that provides the path through which the processor communicates with …
IT
Bays, Power Supply & Factors Affecting Processing Speed
Bays Bay is an open area inside the system unit to install additional equipment. Bays are also called drive bays. …
Buses and Its Types
Buses are electrical paths or lines inside computer. These buses are used to carry electrical signals between different components of …
Ports and Its Types
A port is an interface or point of attachment. It is used to connect peripheral devices with computer such as …
PC Cards & Flash Memory Cards
PC card is a thin credit card size device. It is used to add memory, disk drives, sound, fax/modem, communications …
Expansion Slots & Expansion Cards
Expansion slot is a socket that is mounted on a motherboard to insert circuit board. Different circuit boards are inserted …
Cache Memory, CMOS & Memory Access Times
Cache Memory A cache (pronounced “cash”) is a small and very fast memory. It is designed to speed up the …
Memory Module & Read-Only Memory (ROM)
Memory Module RAM is mounted on a small circuit board called memory module. The memory module is mounted on motherboard. …
Memory and RAM
Memory Data and instructions are stored in memory to be executed. This memory is a temporary storage unit for data, …