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What is the definition of computer program?
A combination of computer instructions and data definitions that enable computer hardware to perform computational or control functions.
What does the CPU control and what does it not control?
The CPU is the main control of the computer. It controls all of the software, as it performs the calculations and logic functions. It does not control the hardware, however.
What are four primary functions of Hardware?
Input, output, PROCESS, and Storage
Does every program have access to all hardware?
No, most programs have no access at all to hardware. They call device drivers through the OS to perform input and output. These device drivers are custom written to access the hardware for the device they control. Modern computers use privileged instructions that cause an error if a user program tries to execute them to access hardware. The device drivers have the privilege to execute these instructions and access hardware.
Which of the following cell structures functions as the control center of the cell?
The nucleus functions as the control center of the cell. It contains the cell's genetic material, DNA, which carries the instructions for the cell's activities and regulates gene expression.
How does a microprocessor work in a microwave?
embedded control computerIt is easier to write a computer program handling all these various functions than to design a dedicated hardware control system to do it.
What is used to change motherboard settings to find a boot device and contains instructions for running essential hardware before an OS is started?
Control panel
Which one is better software control or hardware control?
hardware
What three things do electric hardware devices need in order to functions?
Each hardware device needs a method to talk to the CPU, software to control it, and electricity to power it.
Is the character you control a hardware or software?
hardware
What is used to change motherboard settings finds a boot device and contains instructions for running essential hardware before an OS is started?
Control panel
What is hardware controler?
hardware control is a operating system. OS is used to control the elctronic devices(hardware) via user. because user can't control hardware directly so, OS is used to interface computer & user
