Author: Study Clue

An operating system mainly acts as a link between the user and A CPU and user B User and hardware

A 20-bit address bus can directly address a maximum of A 20 locations only B 1,024 locations max C 1,048,576

If the address bus is 16-bit wide, the maximum number of unique memory locations is A 65,536 locations B 16

A computer uses different functional units mainly to A Increase screen size B Reduce file security C Change internet speed

When you click a mouse button, which unit first receives that action as input A Output unit device B Storage

In a typical computer system, which unit is mainly responsible for accepting data from the user A Output display unit

A PC powers on but shows no display and no beep; which check is MOST essential first? A DPI set

When a computer fails to start and shows no display, which SMPS output issue is MOST likely? A Low DPI

When you add a new graphics card, it is installed mainly into which part of the motherboard? A SATA data

To connect a monitor and see the computer’s output, which port is commonly used today? A PS/2 keyboard port B