Which of the following is considered a manual input device?
Printer
Keyboard
Monitor
Speaker
Which device is used directly to command the Central Processing Unit?
Mouse
Hard Drive
RAM
What role does primary memory play in a computer system?
Store long-term data
To hold temporary data for processing
Execute program instructions
Control other devices
What is the primary function of the Central Processing Unit?
To link peripheral devices
To store data long-term
To display information
To carry out instructions of a computer program