Grada 9

Is this a valid example of the Input-Process-Output Model?

Input: Scanning picture.

Process: Editing the picture.

Output: Printed poster with picture.

• Yes.

• No.

• I don't know.

Check all the examples of Input Units.

• Keyboard

• Microphone

• Speakers

• Mouse

Check all the examples of Output Units.

• Screen.

• Printer.

• Headphones.

• Keyboard.

The control unit, arithmetic logic unit and memory are together called Central Processing Unit or CPU.

• Yes

• No.

• I don't know.

Hardware cannot be touched, only software can be touched.

• Yes.

• No.

• I don't know.

Software is the set of instructions or programs that make a computer function. It cannot be touched or seen.

• Yes.

• No.

• I don't know.

This is an image of what type of hardware?

• USB Port
• Portable Storage
• Hardware
• USB Cable

Is a data storage device that uses magnetic storage to store and retrieve digital information using one or more rigid rapidly rotating disks (platters) coated with magnetic material.

• RAM
• Hard Disk
• DVD
• ROM

Is a form of computer data storage that stores data and machine code currently being used

• ROM
• USB
• Hard Disk
• RAM

Is the electronic circuitry within a computer that carries out the instructions of a computer program by performing the basic arithmetic, logical, control and input/output (I/O) operations specified by the instructions.

• USB
• ROM
• CPU
• UPS